🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.78 AU - 0.82 AU

Year: 253 Days

Day: 23.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.33 AU - 1.55 AU

Year: 610 Days

Day: 30.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,031,944 km

• M1: 270,623 km (0.087 R)
• M2: 1,172,099 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.43 AU - 1.55 AU

Year: 642 Days

Day: 17.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,031,944 km

• M1: 356,492 km (0.096 R)
• M2: 511,176 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.66 AU - 3.78 AU

Year: 2040 Days

Day: 35.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.1

Radius: 10.7

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.92 AU - 8.28 AU

Year: 8140 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 56,031,944 km

• M1: 157,975 km (0.107 R)
• M2: 235,617 km (0.097 R)
• M3: 365,019 km (0.1 R)
• M4: 622,477 km (0.115 R)
• M5: 1,094,608 km (0.048 R)
• M6: 1,299,557 km (0.081 R)
• M7: 1,416,841 km (0.103 R)
• M8: 2,382,944 km (0.099 R)
• M9: 2,455,051 km (0.041 R)
• M10: 2,676,156 km (0.109 R)
• M11: 3,033,097 km (0.119 R)
• M12: 3,111,636 km (0.089 R)
• M13: 3,351,291 km (0.085 R)
• M14: 3,486,977 km (0.114 R)
• M15: 4,398,925 km (0.047 R)
• M16: 4,577,844 km (0.069 R)
• M17: 5,067,029 km (0.12 R)
• M18: 5,669,460 km (0.073 R)
• M19: 6,227,759 km (0.096 R)
• M20: 6,907,083 km (0.106 R)
• M21: 7,220,491 km (0.085 R)
• M22: 7,326,107 km (0.062 R)
• M23: 7,681,551 km (0.117 R)
• M24: 8,006,328 km (0.113 R)
• M25: 8,446,296 km (0.111 R)
• M26: 10,205,268 km (0.118 R)
• M27: 11,004,419 km (0.1 R)
• M28: 11,126,042 km (0.109 R)
• M29: 11,329,795 km (0.051 R)
• M30: 11,740,890 km (0.1 R)
• M31: 11,948,232 km (0.056 R)
• M32: 13,347,421 km (0.113 R)
• M33: 13,956,584 km (0.089 R)
• M34: 15,609,939 km (0.097 R)
• M35: 15,746,672 km (0.085 R)
• M36: 15,883,853 km (0.119 R)
• M37: 16,251,565 km (0.097 R)
• M38: 16,529,218 km (0.057 R)
• M39: 16,715,168 km (0.094 R)
• M40: 18,275,773 km (0.1 R)
• M41: 18,612,817 km (0.114 R)
• M42: 18,806,248 km (0.082 R)
• M43: 19,439,795 km (0.081 R)
• M44: 19,734,502 km (0.106 R)
• M45: 21,635,592 km (0.104 R)
• M46: 22,043,097 km (0.07 R)
• M47: 22,762,662 km (0.102 R)
• M48: 22,969,556 km (0.116 R)
• M49: 23,385,438 km (0.095 R)
• M50: 24,224,533 km (0.12 R)
• M51: 24,753,960 km (0.117 R)
• M52: 25,073,501 km (0.062 R)
• M53: 25,501,650 km (0.117 R)
• M54: 27,019,171 km (0.057 R)
• M55: 27,513,143 km (0.117 R)
• M56: 28,065,608 km (0.048 R)
• M57: 28,565,863 km (0.076 R)
• M58: 28,789,213 km (0.109 R)
• M59: 29,349,905 km (0.087 R)
• M60: 29,688,146 km (0.102 R)
• M61: 30,482,361 km (0.046 R)
• M62: 30,767,644 km (0.093 R)
• M63: 30,881,937 km (0.102 R)
• M64: 31,053,825 km (0.086 R)
• M65: 31,283,458 km (0.081 R)
• M66: 31,513,539 km (0.076 R)
• M67: 32,789,609 km (0.111 R)
• M68: 34,438,028 km (0.053 R)
• M69: 34,794,670 km (0.109 R)
• M70: 34,973,439 km (0.094 R)
• M71: 35,212,347 km (0.114 R)
• M72: 35,751,946 km (0.088 R)
• M73: 36,173,513 km (0.098 R)
• M74: 37,325,866 km (0.117 R)
• M75: 39,108,025 km (0.113 R)
• M76: 39,293,975 km (0.105 R)
• M77: 40,290,596 km (0.058 R)
• M78: 40,980,542 km (0.104 R)
• M79: 41,169,484 km (0.107 R)
• M80: 42,054,654 km (0.102 R)
• M81: 42,245,242 km (0.108 R)
• M82: 42,435,979 km (0.108 R)
• M83: 42,563,287 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.3

Radius: 8.6

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.05 AU - 10.59 AU

Year: 11706 Days

Day: 14.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 56,031,944 km

• M1: 115,490 km (0.077 R)
• M2: 209,138 km (0.088 R)
• M3: 290,220 km (0.102 R)
• M4: 427,401 km (0.057 R)
• M5: 742,005 km (0.032 R)
• M6: 909,555 km (0.108 R)
• M7: 968,347 km (0.057 R)
• M8: 1,903,035 km (0.08 R)
• M9: 2,037,523 km (0.118 R)
• M10: 2,215,096 km (0.1 R)
• M11: 2,522,220 km (0.105 R)
• M12: 2,821,266 km (0.107 R)
• M13: 2,886,790 km (0.115 R)
• M14: 3,809,360 km (0.072 R)
• M15: 4,252,469 km (0.112 R)
• M16: 4,403,862 km (0.087 R)
• M17: 4,921,172 km (0.107 R)
• M18: 5,622,337 km (0.099 R)
• M19: 6,240,176 km (0.092 R)
• M20: 6,849,787 km (0.103 R)
• M21: 7,569,652 km (0.087 R)
• M22: 8,535,007 km (0.074 R)
• M23: 9,015,815 km (0.036 R)
• M24: 10,004,058 km (0.069 R)
• M25: 10,510,896 km (0.074 R)
• M26: 10,750,253 km (0.066 R)
• M27: 11,832,144 km (0.118 R)
• M28: 12,584,622 km (0.082 R)
• M29: 12,948,444 km (0.107 R)
• M30: 14,211,050 km (0.084 R)
• M31: 14,399,992 km (0.094 R)
• M32: 14,627,829 km (0.107 R)
• M33: 15,279,927 km (0.048 R)
• M34: 15,512,402 km (0.111 R)
• M35: 15,863,358 km (0.075 R)
• M36: 16,374,684 km (0.112 R)
• M37: 17,051,614 km (0.114 R)
• M38: 18,186,464 km (0.109 R)
• M39: 19,011,945 km (0.109 R)
• M40: 21,301,091 km (0.032 R)
• M41: 21,734,476 km (0.092 R)
• M42: 22,214,685 km (0.109 R)
• M43: 22,302,350 km (0.072 R)
• M44: 22,433,996 km (0.078 R)
• M45: 22,610,073 km (0.104 R)
• M46: 25,122,419 km (0.109 R)
• M47: 25,534,262 km (0.114 R)
• M48: 26,133,252 km (0.081 R)
• M49: 26,272,228 km (0.106 R)
• M50: 27,063,900 km (0.111 R)
• M51: 28,432,422 km (0.03 R)
• M52: 29,101,124 km (0.11 R)
• M53: 31,629,927 km (0.096 R)
• M54: 31,827,396 km (0.102 R)
• M55: 32,173,864 km (0.041 R)
• M56: 32,322,714 km (0.095 R)
• M57: 33,020,588 km (0.071 R)
• M58: 33,522,040 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.7

Radius: 12.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.97 AU - 11.75 AU

Year: 11774 Days

Day: 13.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 56,031,944 km

• M1: 294,109 km (0.033 R)
• M2: 741,108 km (0.082 R)
• M3: 1,198,129 km (0.056 R)
• M4: 1,279,211 km (0.104 R)
• M5: 1,735,784 km (0.109 R)
• M6: 1,946,867 km (0.107 R)
• M7: 2,117,109 km (0.104 R)
• M8: 2,420,643 km (0.102 R)
• M9: 2,525,062 km (0.086 R)
• M10: 2,765,466 km (0.048 R)
• M11: 2,874,822 km (0.097 R)
• M12: 3,069,748 km (0.093 R)
• M13: 4,234,667 km (0.099 R)
• M14: 4,329,662 km (0.075 R)
• M15: 4,457,269 km (0.108 R)
• M16: 4,980,562 km (0.083 R)
• M17: 5,249,688 km (0.114 R)
• M18: 5,662,279 km (0.119 R)
• M19: 5,978,679 km (0.047 R)
• M20: 6,157,000 km (0.047 R)
• M21: 6,813,585 km (0.051 R)
• M22: 7,150,329 km (0.099 R)
• M23: 7,263,874 km (0.087 R)
• M24: 7,684,992 km (0.086 R)
• M25: 8,752,672 km (0.052 R)
• M26: 8,874,146 km (0.068 R)
• M27: 9,324,585 km (0.101 R)
• M28: 9,614,954 km (0.106 R)
• M29: 9,992,988 km (0.025 R)
• M30: 10,333,024 km (0.076 R)
• M31: 10,547,547 km (0.12 R)
• M32: 10,850,184 km (0.083 R)
• M33: 11,287,758 km (0.058 R)
• M34: 11,642,005 km (0.095 R)
• M35: 11,820,476 km (0.05 R)
• M36: 11,999,844 km (0.052 R)
• M37: 12,225,437 km (0.115 R)
• M38: 12,497,855 km (0.03 R)
• M39: 13,187,950 km (0.076 R)
• M40: 13,514,223 km (0.083 R)
• M41: 14,797,773 km (0.077 R)
• M42: 15,872,184 km (0.097 R)
• M43: 17,224,998 km (0.026 R)
• M44: 17,479,614 km (0.03 R)
• M45: 17,735,426 km (0.111 R)
• M46: 17,838,050 km (0.035 R)
• M47: 18,614,613 km (0.073 R)
• M48: 19,296,480 km (0.119 R)
• M49: 20,093,388 km (0.11 R)
• M50: 20,307,761 km (0.093 R)
• M51: 20,415,173 km (0.038 R)
• M52: 20,738,753 km (0.097 R)
• M53: 21,009,675 km (0.118 R)
• M54: 21,281,643 km (0.075 R)
• M55: 22,603,939 km (0.106 R)
• M56: 24,923,753 km (0.067 R)
• M57: 26,609,871 km (0.066 R)
• M58: 27,973,306 km (0.066 R)
• M59: 28,693,620 km (0.107 R)
• M60: 29,237,857 km (0.11 R)
• M61: 29,907,756 km (0.06 R)
• M62: 31,138,647 km (0.101 R)
• M63: 32,511,656 km (0.078 R)
• M64: 32,637,468 km (0.067 R)
• M65: 33,079,081 km (0.112 R)
• M66: 33,713,376 km (0.084 R)
• M67: 33,968,141 km (0.11 R)
• M68: 35,640,197 km (0.052 R)
• M69: 35,899,899 km (0.051 R)
• M70: 36,879,017 km (0.059 R)
• M71: 37,404,853 km (0.043 R)
• M72: 37,668,594 km (0.104 R)
• M73: 38,397,435 km (0.114 R)
• M74: 38,663,570 km (0.095 R)
• M75: 39,734,391 km (0.09 R)
• M76: 41,563,375 km (0.108 R)
• M77: 42,797,856 km (0.115 R)
• M78: 43,350,471 km (0.067 R)
• M79: 43,835,766 km (0.079 R)
• M80: 44,742,030 km (0.094 R)
• M81: 44,952,066 km (0.04 R)
• M82: 46,289,920 km (0.098 R)
• M83: 46,573,108 km (0.105 R)
• M84: 47,426,564 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.9

Radius: 11.7

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.97 AU - 12.69 AU

Year: 12585 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 56,031,944 km

• M1: 178,171 km (0.086 R)
• M2: 340,485 km (0.11 R)
• M3: 465,399 km (0.101 R)
• M4: 575,952 km (0.111 R)
• M5: 846,724 km (0.118 R)
• M6: 1,316,461 km (0.038 R)
• M7: 2,240,228 km (0.073 R)
• M8: 2,734,799 km (0.116 R)
• M9: 3,167,585 km (0.081 R)
• M10: 3,327,505 km (0.108 R)
• M11: 3,622,064 km (0.093 R)
• M12: 3,959,556 km (0.113 R)
• M13: 4,166,899 km (0.072 R)
• M14: 4,737,465 km (0.09 R)
• M15: 5,485,305 km (0.1 R)
• M16: 6,189,761 km (0.036 R)
• M17: 6,269,796 km (0.094 R)
• M18: 6,839,914 km (0.075 R)
• M19: 7,047,705 km (0.067 R)
• M20: 7,257,442 km (0.11 R)
• M21: 7,511,907 km (0.082 R)
• M22: 7,683,197 km (0.072 R)
• M23: 7,986,133 km (0.032 R)
• M24: 8,117,180 km (0.03 R)
• M25: 9,236,921 km (0.087 R)
• M26: 9,328,624 km (0.096 R)
• M27: 10,981,680 km (0.12 R)
• M28: 11,323,063 km (0.093 R)
• M29: 11,866,552 km (0.116 R)
• M30: 12,066,415 km (0.088 R)
• M31: 12,216,910 km (0.071 R)
• M32: 12,368,154 km (0.075 R)
• M33: 12,621,572 km (0.111 R)
• M34: 13,340,241 km (0.063 R)
• M35: 13,548,032 km (0.117 R)
• M36: 14,177,839 km (0.096 R)
• M37: 15,086,496 km (0.075 R)
• M38: 16,679,564 km (0.061 R)
• M39: 17,015,860 km (0.12 R)
• M40: 17,467,795 km (0.049 R)
• M41: 17,638,187 km (0.108 R)
• M42: 17,923,620 km (0.049 R)
• M43: 19,432,015 km (0.092 R)
• M44: 20,141,857 km (0.092 R)
• M45: 20,440,155 km (0.063 R)
• M46: 20,739,950 km (0.073 R)
• M47: 21,892,452 km (0.078 R)
• M48: 23,942,990 km (0.029 R)
• M49: 24,512,808 km (0.061 R)
• M50: 25,023,086 km (0.09 R)
• M51: 25,343,824 km (0.118 R)
• M52: 26,379,341 km (0.064 R)
• M53: 27,362,647 km (0.077 R)
• M54: 27,825,653 km (0.093 R)
• M55: 28,357,922 km (0.084 R)
• M56: 29,432,633 km (0.103 R)
• M57: 31,138,348 km (0.06 R)
• M58: 32,456,156 km (0.116 R)
• M59: 33,016,400 km (0.103 R)
• M60: 34,359,938 km (0.051 R)
• M61: 34,787,938 km (0.045 R)
• M62: 35,217,583 km (0.117 R)
• M63: 35,433,153 km (0.092 R)
• M64: 35,577,066 km (0.075 R)
• M65: 37,246,279 km (0.046 R)
• M66: 37,465,889 km (0.099 R)
• M67: 39,015,125 km (0.08 R)
• M68: 40,434,808 km (0.118 R)
• M69: 41,795,401 km (0.104 R)
• M70: 42,175,978 km (0.095 R)
• M71: 42,863,979 km (0.106 R)
• M72: 43,247,847 km (0.087 R)
• M73: 44,251,050 km (0.083 R)
• M74: 44,638,957 km (0.115 R)
• M75: 45,731,171 km (0.118 R)
• M76: 45,809,411 km (0.11 R)
• M77: 46,437,872 km (0.081 R)
• M78: 46,516,560 km (0.088 R)
• M79: 46,753,075 km (0.04 R)
• M80: 46,832,062 km (0.084 R)
• M81: 47,069,175 km (0.105 R)
• M82: 48,100,951 km (0.062 R)
• M83: 51,078,398 km (0.107 R)
• M84: 51,159,629 km (0.076 R)
• M85: 52,712,455 km (0.096 R)
• M86: 52,959,142 km (0.114 R)
• M87: 53,041,421 km (0.037 R)
• M88: 53,949,331 km (0.1 R)
• M89: 54,114,935 km (0.105 R)
• M90: 54,197,813 km (0.071 R)
• M91: 55,529,682 km (0.066 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 10,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit