🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.33 AU - 2.15 AU

Year: 869 Days

Day: 14.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,749,419 km

• M1: 762,650 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.53 AU - 1.95 AU

Year: 869 Days

Day: 36 Hours

Environment

Temp: -69 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.79 AU - 4.09 AU

Year: 2416 Days

Day: 46 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,749,419 km

• M1: 167,101 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.85 AU - 4.21 AU

Year: 3064 Days

Day: 45.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 13.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.46 AU - 6.1 AU

Year: 5263 Days

Day: 13.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 57,749,419 km

• M1: 208,390 km (0.088 R)
• M2: 730,636 km (0.11 R)
• M3: 833,111 km (0.106 R)
• M4: 1,039,855 km (0.119 R)
• M5: 1,407,118 km (0.103 R)
• M6: 1,623,436 km (0.104 R)
• M7: 1,779,616 km (0.11 R)
• M8: 1,868,777 km (0.095 R)
• M9: 2,240,827 km (0.055 R)
• M10: 2,738,987 km (0.05 R)
• M11: 3,097,574 km (0.04 R)
• M12: 3,359,968 km (0.025 R)
• M13: 3,494,008 km (0.113 R)
• M14: 3,744,285 km (0.12 R)
• M15: 4,214,770 km (0.11 R)
• M16: 5,604,086 km (0.114 R)
• M17: 5,870,968 km (0.099 R)
• M18: 6,033,133 km (0.091 R)
• M19: 6,196,942 km (0.077 R)
• M20: 6,362,098 km (0.061 R)
• M21: 6,528,750 km (0.05 R)
• M22: 6,838,268 km (0.098 R)
• M23: 7,530,009 km (0.112 R)
• M24: 7,884,406 km (0.102 R)
• M25: 8,003,785 km (0.075 R)
• M26: 8,153,832 km (0.118 R)
• M27: 8,578,839 km (0.105 R)
• M28: 8,670,992 km (0.082 R)
• M29: 9,324,585 km (0.103 R)
• M30: 9,865,381 km (0.112 R)
• M31: 9,994,035 km (0.101 R)
• M32: 10,253,288 km (0.053 R)
• M33: 10,383,738 km (0.1 R)
• M34: 10,547,547 km (0.107 R)
• M35: 10,745,166 km (0.079 R)
• M36: 10,910,921 km (0.06 R)
• M37: 11,480,739 km (0.115 R)
• M38: 11,684,192 km (0.078 R)
• M39: 11,854,734 km (0.063 R)
• M40: 11,957,358 km (0.085 R)
• M41: 12,060,281 km (0.099 R)
• M42: 12,163,653 km (0.048 R)
• M43: 12,267,175 km (0.03 R)
• M44: 12,544,829 km (0.095 R)
• M45: 12,930,043 km (0.087 R)
• M46: 13,106,419 km (0.103 R)
• M47: 13,819,851 km (0.063 R)
• M48: 14,217,632 km (0.118 R)
• M49: 15,098,763 km (0.091 R)
• M50: 15,620,860 km (0.091 R)
• M51: 15,884,302 km (0.114 R)
• M52: 16,224,936 km (0.079 R)
• M53: 16,683,005 km (0.078 R)
• M54: 16,913,685 km (0.065 R)
• M55: 17,807,532 km (0.072 R)
• M56: 18,082,643 km (0.031 R)
• M57: 20,662,907 km (0.11 R)
• M58: 21,117,834 km (0.068 R)
• M59: 21,242,598 km (0.062 R)
• M60: 21,618,089 km (0.116 R)
• M61: 22,122,084 km (0.094 R)
• M62: 22,375,653 km (0.114 R)
• M63: 22,672,604 km (0.044 R)
• M64: 23,141,893 km (0.068 R)
• M65: 23,528,304 km (0.12 R)
• M66: 23,916,810 km (0.092 R)
• M67: 24,046,661 km (0.106 R)
• M68: 24,481,692 km (0.046 R)
• M69: 24,787,769 km (0.034 R)
• M70: 26,695,441 km (0.026 R)
• M71: 27,326,594 km (0.09 R)
• M72: 28,374,378 km (0.046 R)
• M73: 28,466,081 km (0.058 R)
• M74: 28,649,937 km (0.088 R)
• M75: 29,296,200 km (0.097 R)
• M76: 30,227,746 km (0.11 R)
• M77: 31,074,470 km (0.072 R)
• M78: 31,405,979 km (0.075 R)
• M79: 31,738,535 km (0.109 R)
• M80: 31,929,122 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.1

Radius: 10.9

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.88 AU - 7.16 AU

Year: 5594 Days

Day: 6.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 57,749,419 km

• M1: 163,959 km (0.037 R)
• M2: 403,017 km (0.101 R)
• M3: 516,262 km (0.091 R)
• M4: 790,326 km (0.088 R)
• M5: 869,164 km (0.038 R)
• M6: 962,662 km (0.104 R)
• M7: 1,035,367 km (0.1 R)
• M8: 1,110,016 km (0.037 R)
• M9: 1,251,835 km (0.084 R)
• M10: 1,331,870 km (0.103 R)
• M11: 1,483,263 km (0.118 R)
• M12: 1,669,811 km (0.115 R)
• M13: 1,803,552 km (0.092 R)
• M14: 1,925,624 km (0.064 R)
• M15: 2,082,103 km (0.027 R)
• M16: 2,680,495 km (0.073 R)
• M17: 3,071,693 km (0.052 R)
• M18: 3,292,649 km (0.073 R)
• M19: 3,424,146 km (0.105 R)
• M20: 3,731,120 km (0.114 R)
• M21: 3,868,302 km (0.118 R)
• M22: 4,067,117 km (0.069 R)
• M23: 4,167,797 km (0.118 R)
• M24: 4,789,675 km (0.071 R)
• M25: 5,220,517 km (0.043 R)
• M26: 5,330,172 km (0.077 R)
• M27: 5,529,436 km (0.095 R)
• M28: 6,328,140 km (0.066 R)
• M29: 6,634,067 km (0.119 R)
• M30: 6,848,591 km (0.104 R)
• M31: 6,968,867 km (0.118 R)
• M32: 7,358,270 km (0.119 R)
• M33: 7,456,855 km (0.117 R)
• M34: 7,855,235 km (0.113 R)
• M35: 7,930,632 km (0.116 R)
• M36: 8,414,431 km (0.1 R)
• M37: 8,776,907 km (0.093 R)
• M38: 8,986,344 km (0.111 R)
• M39: 9,410,304 km (0.099 R)
• M40: 10,085,888 km (0.073 R)
• M41: 10,195,394 km (0.072 R)
• M42: 10,665,431 km (0.078 R)
• M43: 11,255,744 km (0.1 R)
• M44: 11,426,435 km (0.088 R)
• M45: 11,512,005 km (0.104 R)
• M46: 11,712,765 km (0.075 R)
• M47: 12,117,577 km (0.093 R)
• M48: 12,263,285 km (0.106 R)
• M49: 12,644,910 km (0.109 R)
• M50: 13,510,184 km (0.051 R)
• M51: 14,610,775 km (0.099 R)
• M52: 14,952,756 km (0.084 R)
• M53: 15,234,598 km (0.104 R)
• M54: 15,518,236 km (0.032 R)
• M55: 16,282,980 km (0.062 R)
• M56: 16,767,229 km (0.11 R)
• M57: 16,962,304 km (0.089 R)
• M58: 17,948,753 km (0.086 R)
• M59: 18,081,595 km (0.097 R)
• M60: 18,583,047 km (0.054 R)
• M61: 18,683,876 km (0.118 R)
• M62: 18,953,751 km (0.104 R)
• M63: 19,565,457 km (0.063 R)
• M64: 19,702,339 km (0.095 R)
• M65: 20,460,501 km (0.078 R)
• M66: 20,738,603 km (0.104 R)
• M67: 20,808,316 km (0.075 R)
• M68: 22,076,756 km (0.108 R)
• M69: 22,864,090 km (0.088 R)
• M70: 23,044,355 km (0.094 R)
• M71: 23,370,030 km (0.088 R)
• M72: 23,478,937 km (0.102 R)
• M73: 23,806,556 km (0.11 R)
• M74: 24,466,433 km (0.094 R)
• M75: 24,650,737 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.8

Radius: 13.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.77 AU - 10.41 AU

Year: 10380 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 57,749,419 km

• M1: 229,932 km (0.096 R)
• M2: 407,505 km (0.105 R)
• M3: 541,245 km (0.049 R)
• M4: 635,941 km (0.099 R)
• M5: 1,010,683 km (0.112 R)
• M6: 1,336,208 km (0.074 R)
• M7: 1,779,467 km (0.097 R)
• M8: 1,996,084 km (0.106 R)
• M9: 2,085,245 km (0.049 R)
• M10: 2,503,520 km (0.112 R)
• M11: 2,600,161 km (0.057 R)
• M12: 2,948,574 km (0.099 R)
• M13: 3,154,421 km (0.094 R)
• M14: 3,856,633 km (0.098 R)
• M15: 4,110,949 km (0.104 R)
• M16: 4,254,713 km (0.073 R)
• M17: 4,907,109 km (0.085 R)
• M18: 5,401,381 km (0.105 R)
• M19: 5,495,777 km (0.119 R)
• M20: 5,911,659 km (0.105 R)
• M21: 6,107,183 km (0.096 R)
• M22: 6,304,802 km (0.113 R)
• M23: 6,471,005 km (0.068 R)
• M24: 6,910,374 km (0.102 R)
• M25: 7,960,851 km (0.054 R)
• M26: 8,504,938 km (0.044 R)
• M27: 9,286,737 km (0.06 R)
• M28: 9,859,397 km (0.075 R)
• M29: 9,975,336 km (0.025 R)
• M30: 10,130,618 km (0.095 R)
• M31: 10,522,265 km (0.109 R)
• M32: 10,799,470 km (0.117 R)
• M33: 11,401,452 km (0.091 R)
• M34: 11,645,446 km (0.102 R)
• M35: 12,179,810 km (0.117 R)
• M36: 13,358,043 km (0.062 R)
• M37: 13,615,351 km (0.063 R)
• M38: 14,265,503 km (0.116 R)
• M39: 14,528,496 km (0.116 R)
• M40: 14,660,591 km (0.055 R)
• M41: 15,461,538 km (0.106 R)
• M42: 15,641,505 km (0.063 R)
• M43: 16,276,697 km (0.11 R)
• M44: 16,735,663 km (0.05 R)
• M45: 17,198,818 km (0.111 R)
• M46: 17,525,540 km (0.09 R)
• M47: 18,043,298 km (0.102 R)
• M48: 19,335,076 km (0.107 R)
• M49: 19,723,582 km (0.072 R)
• M50: 21,053,956 km (0.065 R)
• M51: 21,253,519 km (0.117 R)
• M52: 21,654,441 km (0.102 R)
• M53: 22,260,612 km (0.089 R)
• M54: 22,362,189 km (0.112 R)
• M55: 22,463,915 km (0.119 R)
• M56: 23,386,486 km (0.058 R)
• M57: 25,427,599 km (0.078 R)
• M58: 26,388,765 km (0.086 R)
• M59: 26,550,032 km (0.112 R)
• M60: 26,765,752 km (0.067 R)
• M61: 27,525,111 km (0.117 R)
• M62: 28,401,754 km (0.077 R)
• M63: 28,732,814 km (0.114 R)
• M64: 30,013,821 km (0.083 R)
• M65: 30,463,662 km (0.116 R)
• M66: 30,689,554 km (0.116 R)
• M67: 30,915,896 km (0.056 R)
• M68: 31,598,361 km (0.069 R)
• M69: 32,228,168 km (0.095 R)
• M70: 33,035,997 km (0.103 R)
• M71: 34,084,229 km (0.102 R)
• M72: 34,318,649 km (0.062 R)
• M73: 35,261,864 km (0.093 R)
• M74: 36,213,456 km (0.081 R)
• M75: 36,333,134 km (0.095 R)
• M76: 36,572,640 km (0.103 R)
• M77: 36,993,010 km (0.098 R)
• M78: 37,113,437 km (0.066 R)
• M79: 38,202,958 km (0.105 R)
• M80: 38,935,239 km (0.111 R)
• M81: 39,180,281 km (0.025 R)
• M82: 39,364,436 km (0.064 R)
• M83: 40,289,549 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.8

Radius: 10.6

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.55 AU - 12.59 AU

Year: 12103 Days

Day: 12.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 57,749,419 km

• M1: 146,456 km (0.114 R)
• M2: 373,396 km (0.096 R)
• M3: 446,250 km (0.052 R)
• M4: 700,268 km (0.116 R)
• M5: 775,964 km (0.065 R)
• M6: 854,802 km (0.053 R)
• M7: 1,872,517 km (0.109 R)
• M8: 2,092,126 km (0.099 R)
• M9: 2,467,318 km (0.095 R)
• M10: 3,085,606 km (0.08 R)
• M11: 3,182,396 km (0.111 R)
• M12: 3,716,161 km (0.083 R)
• M13: 4,753,772 km (0.104 R)
• M14: 4,865,970 km (0.084 R)
• M15: 5,597,504 km (0.111 R)
• M16: 7,507,569 km (0.112 R)
• M17: 7,594,785 km (0.108 R)
• M18: 7,726,431 km (0.084 R)
• M19: 8,036,398 km (0.074 R)
• M20: 8,806,079 km (0.053 R)
• M21: 9,037,058 km (0.105 R)
• M22: 9,316,806 km (0.087 R)
• M23: 9,884,829 km (0.074 R)
• M24: 10,028,592 km (0.099 R)
• M25: 10,318,214 km (0.092 R)
• M26: 10,464,072 km (0.034 R)
• M27: 10,561,759 km (0.044 R)
• M28: 10,856,467 km (0.061 R)
• M29: 10,955,351 km (0.078 R)
• M30: 11,104,052 km (0.117 R)
• M31: 11,303,615 km (0.092 R)
• M32: 11,605,055 km (0.066 R)
• M33: 11,756,747 km (0.05 R)
• M34: 11,909,187 km (0.112 R)
• M35: 12,113,388 km (0.088 R)
• M36: 12,577,291 km (0.088 R)
• M37: 13,363,129 km (0.094 R)
• M38: 13,735,328 km (0.102 R)
• M39: 14,272,983 km (0.074 R)
• M40: 15,202,734 km (0.112 R)
• M41: 15,424,438 km (0.07 R)
• M42: 16,208,480 km (0.108 R)
• M43: 16,776,504 km (0.115 R)
• M44: 17,005,688 km (0.107 R)
• M45: 17,409,003 km (0.074 R)
• M46: 18,049,133 km (0.094 R)
• M47: 20,319,729 km (0.087 R)
• M48: 20,809,064 km (0.1 R)
• M49: 20,993,518 km (0.091 R)
• M50: 21,364,222 km (0.102 R)
• M51: 22,237,574 km (0.098 R)
• M52: 22,678,738 km (0.119 R)
• M53: 23,059,016 km (0.106 R)
• M54: 24,861,820 km (0.102 R)
• M55: 25,582,433 km (0.113 R)
• M56: 26,642,782 km (0.079 R)
• M57: 27,785,112 km (0.048 R)
• M58: 28,124,100 km (0.089 R)
• M59: 28,328,152 km (0.054 R)
• M60: 28,532,652 km (0.038 R)
• M61: 28,874,783 km (0.079 R)
• M62: 30,745,205 km (0.06 R)
• M63: 31,518,327 km (0.085 R)
• M64: 31,801,216 km (0.057 R)
• M65: 32,940,554 km (0.1 R)
• M66: 33,515,309 km (0.102 R)
• M67: 33,804,032 km (0.114 R)
• M68: 34,311,020 km (0.101 R)
• M69: 36,364,400 km (0.059 R)
• M70: 37,555,498 km (0.067 R)
• M71: 38,306,480 km (0.062 R)
• M72: 38,835,158 km (0.097 R)
• M73: 39,214,239 km (0.105 R)
• M74: 40,129,030 km (0.066 R)
• M75: 41,591,798 km (0.088 R)
• M76: 42,680,721 km (0.064 R)
• M77: 44,173,558 km (0.104 R)
• M78: 45,364,208 km (0.062 R)
• M79: 46,003,589 km (0.088 R)
• M80: 47,452,893 km (0.086 R)
• M81: 47,777,072 km (0.085 R)
• M82: 48,590,585 km (0.115 R)
• M83: 50,313,803 km (0.113 R)
• M84: 53,145,990 km (0.1 R)
• M85: 53,482,585 km (0.071 R)
• M86: 54,411,887 km (0.11 R)
• M87: 55,261,304 km (0.114 R)
• M88: 57,231,657 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 12,730 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit