🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.55 AU - 0.55 AU

Year: 151 Days

Day: 19 Hours

Environment

Temp: 219 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.56 AU - 0.58 AU

Year: 160 Days

Day: 39.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,370,273 km

• M1: 116,686 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.6 AU - 0.62 AU

Year: 177 Days

Day: 34.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.57 AU - 0.81 AU

Year: 213 Days

Day: 20 Hours

Environment

Temp: 178 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,370,273 km

• M1: 84,074 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.09 AU - 1.55 AU

Year: 562 Days

Day: 33 Hours

Environment

Temp: -30 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,370,273 km

• M1: 83,775 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.75 AU - 2.05 AU

Year: 971 Days

Day: 19.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,370,273 km

• M1: 407,056 km (0.112 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.3

Radius: 11.6

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.93 AU - 6.07 AU

Year: 4146 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 19,370,273 km

• M1: 245,490 km (0.062 R)
• M2: 592,557 km (0.104 R)
• M3: 693,685 km (0.081 R)
• M4: 1,021,604 km (0.066 R)
• M5: 1,203,664 km (0.074 R)
• M6: 1,291,628 km (0.106 R)
• M7: 1,458,579 km (0.064 R)
• M8: 1,616,854 km (0.074 R)
• M9: 1,848,282 km (0.077 R)
• M10: 1,968,110 km (0.051 R)
• M11: 2,530,298 km (0.118 R)
• M12: 2,683,487 km (0.117 R)
• M13: 3,601,419 km (0.087 R)
• M14: 4,354,944 km (0.064 R)
• M15: 5,376,398 km (0.086 R)
• M16: 5,624,282 km (0.082 R)
• M17: 5,724,512 km (0.112 R)
• M18: 5,800,209 km (0.084 R)
• M19: 5,926,918 km (0.058 R)
• M20: 6,131,568 km (0.102 R)
• M21: 6,786,208 km (0.119 R)
• M22: 6,893,171 km (0.1 R)
• M23: 7,601,217 km (0.101 R)
• M24: 7,795,844 km (0.116 R)
• M25: 7,907,893 km (0.098 R)
• M26: 8,105,213 km (0.112 R)
• M27: 8,247,031 km (0.047 R)
• M28: 8,648,851 km (0.039 R)
• M29: 9,322,640 km (0.072 R)
• M30: 10,044,001 km (0.099 R)
• M31: 10,319,112 km (0.092 R)
• M32: 10,503,865 km (0.12 R)
• M33: 10,627,732 km (0.119 R)
• M34: 10,720,931 km (0.075 R)
• M35: 11,285,813 km (0.12 R)
• M36: 11,476,251 km (0.111 R)
• M37: 11,828,105 km (0.047 R)
• M38: 12,151,237 km (0.108 R)
• M39: 12,379,074 km (0.036 R)
• M40: 12,477,210 km (0.069 R)
• M41: 13,071,114 km (0.052 R)
• M42: 13,505,995 km (0.118 R)
• M43: 14,150,014 km (0.103 R)
• M44: 14,492,892 km (0.087 R)
• M45: 15,152,170 km (0.079 R)
• M46: 15,432,666 km (0.093 R)
• M47: 15,644,197 km (0.087 R)
• M48: 16,141,610 km (0.087 R)
• M49: 16,428,090 km (0.118 R)
• M50: 17,590,914 km (0.118 R)
• M51: 18,256,625 km (0.102 R)
• M52: 18,331,125 km (0.093 R)
• M53: 18,968,412 km (0.095 R)
• M54: 19,612,879 km (0.086 R)
• M55: 20,149,038 km (0.079 R)
• M56: 20,612,492 km (0.113 R)
• M57: 21,825,881 km (0.046 R)
• M58: 22,261,958 km (0.088 R)
• M59: 22,421,280 km (0.029 R)
• M60: 22,821,305 km (0.103 R)
• M61: 22,941,731 km (0.117 R)
• M62: 23,062,457 km (0.028 R)
• M63: 24,239,642 km (0.097 R)
• M64: 24,362,462 km (0.087 R)
• M65: 24,650,139 km (0.114 R)
• M66: 24,773,707 km (0.096 R)
• M67: 25,228,634 km (0.038 R)
• M68: 25,436,276 km (0.1 R)
• M69: 26,146,865 km (0.063 R)
• M70: 27,033,382 km (0.064 R)
• M71: 27,118,354 km (0.105 R)
• M72: 27,629,979 km (0.078 R)
• M73: 28,662,802 km (0.096 R)
• M74: 29,009,869 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.1

Radius: 11.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.66 AU - 10.1 AU

Year: 10654 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 52.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 19,370,273 km

• M1: 189,690 km (0.105 R)
• M2: 281,543 km (0.061 R)
• M3: 359,184 km (0.05 R)
• M4: 459,265 km (0.117 R)
• M5: 936,782 km (0.096 R)
• M6: 1,119,890 km (0.103 R)
• M7: 1,242,859 km (0.065 R)
• M8: 1,580,651 km (0.111 R)
• M9: 1,884,185 km (0.094 R)
• M10: 2,053,829 km (0.113 R)
• M11: 2,340,608 km (0.098 R)
• M12: 3,076,031 km (0.066 R)
• M13: 3,276,941 km (0.066 R)
• M14: 3,586,759 km (0.115 R)
• M15: 3,906,000 km (0.03 R)
• M16: 4,206,842 km (0.12 R)
• M17: 4,715,474 km (0.065 R)
• M18: 4,889,457 km (0.106 R)
• M19: 5,124,774 km (0.078 R)
• M20: 5,393,901 km (0.116 R)
• M21: 5,575,961 km (0.06 R)
• M22: 6,102,845 km (0.057 R)
• M23: 6,229,255 km (0.116 R)
• M24: 6,452,455 km (0.081 R)
• M25: 6,743,274 km (0.12 R)
• M26: 6,841,260 km (0.039 R)
• M27: 7,071,491 km (0.062 R)
• M28: 7,607,650 km (0.108 R)
• M29: 8,683,708 km (0.037 R)
• M30: 10,517,927 km (0.059 R)
• M31: 10,822,209 km (0.108 R)
• M32: 10,898,803 km (0.046 R)
• M33: 11,013,994 km (0.089 R)
• M34: 11,284,317 km (0.103 R)
• M35: 11,400,704 km (0.09 R)
• M36: 11,517,690 km (0.065 R)
• M37: 12,547,671 km (0.096 R)
• M38: 14,525,654 km (0.119 R)
• M39: 14,652,513 km (0.07 R)
• M40: 14,864,643 km (0.111 R)
• M41: 14,992,549 km (0.037 R)
• M42: 15,378,212 km (0.119 R)
• M43: 15,464,231 km (0.096 R)
• M44: 16,466,537 km (0.079 R)
• M45: 17,131,499 km (0.114 R)
• M46: 18,671,161 km (0.085 R)
• M47: 20,113,135 km (0.117 R)
• M48: 21,446,351 km (0.111 R)
• M49: 21,639,033 km (0.109 R)
• M50: 21,880,933 km (0.093 R)
• M51: 21,977,872 km (0.089 R)
• M52: 23,053,929 km (0.113 R)
• M53: 23,498,983 km (0.092 R)
• M54: 23,847,247 km (0.081 R)
• M55: 24,197,156 km (0.117 R)
• M56: 24,297,537 km (0.08 R)
• M57: 25,511,673 km (0.07 R)
• M58: 25,818,349 km (0.066 R)
• M59: 26,797,467 km (0.098 R)
• M60: 30,888,370 km (0.07 R)
• M61: 32,700,449 km (0.072 R)
• M62: 33,479,555 km (0.078 R)
• M63: 34,039,799 km (0.094 R)
• M64: 35,739,081 km (0.1 R)
• M65: 36,541,524 km (0.078 R)
• M66: 36,829,500 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.6

Radius: 10.9

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.23 AU - 9.87 AU

Year: 10945 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 19,370,273 km

• M1: 158,723 km (0.087 R)
• M2: 227,389 km (0.083 R)
• M3: 395,387 km (0.111 R)
• M4: 477,068 km (0.117 R)
• M5: 628,909 km (0.085 R)
• M6: 1,203,964 km (0.049 R)
• M7: 1,418,786 km (0.096 R)
• M8: 1,910,365 km (0.091 R)
• M9: 1,984,865 km (0.061 R)
• M10: 2,839,667 km (0.095 R)
• M11: 3,517,644 km (0.08 R)
• M12: 3,640,614 km (0.076 R)
• M13: 3,859,326 km (0.083 R)
• M14: 4,277,003 km (0.101 R)
• M15: 4,541,343 km (0.038 R)
• M16: 4,913,542 km (0.066 R)
• M17: 4,982,357 km (0.098 R)
• M18: 5,086,028 km (0.078 R)
• M19: 5,295,615 km (0.104 R)
• M20: 6,386,333 km (0.098 R)
• M21: 6,803,412 km (0.066 R)
• M22: 7,034,690 km (0.05 R)
• M23: 8,517,355 km (0.069 R)
• M24: 8,641,671 km (0.113 R)
• M25: 8,892,247 km (0.058 R)
• M26: 9,230,189 km (0.118 R)
• M27: 9,315,310 km (0.088 R)
• M28: 10,137,051 km (0.083 R)
• M29: 10,268,996 km (0.093 R)
• M30: 10,534,383 km (0.116 R)
• M31: 10,712,704 km (0.11 R)
• M32: 10,847,042 km (0.106 R)
• M33: 11,027,009 km (0.071 R)
• M34: 12,455,668 km (0.087 R)
• M35: 12,597,038 km (0.086 R)
• M36: 13,024,290 km (0.107 R)
• M37: 13,311,667 km (0.113 R)
• M38: 13,456,179 km (0.108 R)
• M39: 14,039,611 km (0.099 R)
• M40: 14,137,597 km (0.083 R)
• M41: 14,235,883 km (0.076 R)
• M42: 14,383,686 km (0.08 R)
• M43: 14,730,603 km (0.085 R)
• M44: 15,432,666 km (0.101 R)
• M45: 15,838,824 km (0.091 R)
• M46: 16,196,961 km (0.094 R)
• M47: 16,402,958 km (0.031 R)
• M48: 17,182,811 km (0.112 R)
• M49: 17,340,338 km (0.063 R)
• M50: 17,498,164 km (0.106 R)
• M51: 19,049,344 km (0.092 R)
• M52: 20,144,550 km (0.112 R)
• M53: 24,725,536 km (0.047 R)
• M54: 24,844,018 km (0.102 R)
• M55: 25,260,348 km (0.117 R)
• M56: 25,499,256 km (0.054 R)
• M57: 27,070,333 km (0.067 R)
• M58: 27,498,632 km (0.079 R)
• M59: 27,744,421 km (0.06 R)
• M60: 27,929,174 km (0.095 R)
• M61: 31,005,355 km (0.11 R)
• M62: 31,261,168 km (0.081 R)
• M63: 31,389,224 km (0.099 R)
• M64: 31,839,364 km (0.095 R)
• M65: 31,968,317 km (0.119 R)
• M66: 32,615,627 km (0.11 R)
• M67: 35,048,687 km (0.118 R)
• M68: 35,917,252 km (0.088 R)
• M69: 36,185,930 km (0.114 R)
• M70: 38,153,890 km (0.099 R)
• M71: 38,428,103 km (0.076 R)
• M72: 38,702,914 km (0.105 R)
• M73: 38,978,324 km (0.099 R)
• M74: 39,254,481 km (0.092 R)
• M75: 40,505,119 km (0.071 R)
• M76: 41,416,470 km (0.08 R)
• M77: 42,618,489 km (0.068 R)
• M78: 42,831,815 km (0.104 R)
• M79: 44,839,718 km (0.118 R)
• M80: 44,911,974 km (0.101 R)
• M81: 45,491,665 km (0.105 R)
• M82: 45,564,220 km (0.093 R)
• M83: 47,539,810 km (0.114 R)
• M84: 48,204,473 km (0.072 R)
• M85: 48,352,575 km (0.101 R)
• M86: 49,617,874 km (0.097 R)
• M87: 49,767,472 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.6

Radius: 4.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 12.2 AU - 13.44 AU

Year: 17023 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 19,370,273 km

• M1: 156,479 km (0.08 R)
• M2: 229,334 km (0.077 R)
• M3: 267,032 km (0.099 R)
• M4: 424,260 km (0.058 R)
• M5: 471,832 km (0.087 R)
• M6: 634,594 km (0.069 R)
• M7: 794,664 km (0.065 R)
• M8: 988,094 km (0.074 R)
• M9: 1,041,351 km (0.109 R)
• M10: 1,117,646 km (0.046 R)
• M11: 1,298,958 km (0.037 R)
• M12: 1,369,419 km (0.064 R)
• M13: 1,477,429 km (0.052 R)
• M14: 1,514,080 km (0.064 R)
• M15: 1,883,736 km (0.074 R)
• M16: 1,963,472 km (0.052 R)
• M17: 2,821,865 km (0.065 R)
• M18: 2,852,233 km (0.089 R)
• M19: 3,083,661 km (0.111 R)
• M20: 3,580,924 km (0.114 R)
• M21: 4,738,213 km (0.117 R)
• M22: 4,810,619 km (0.119 R)
• M23: 5,555,616 km (0.059 R)
• M24: 5,689,506 km (0.103 R)
• M25: 5,844,041 km (0.052 R)
• M26: 6,275,930 km (0.059 R)
• M27: 6,718,141 km (0.112 R)
• M28: 7,823,969 km (0.067 R)
• M29: 8,103,717 km (0.119 R)
• M30: 9,391,306 km (0.102 R)
• M31: 10,105,187 km (0.071 R)
• M32: 10,315,671 km (0.069 R)
• M33: 11,075,927 km (0.118 R)
• M34: 11,148,033 km (0.116 R)
• M35: 11,341,314 km (0.086 R)
• M36: 12,224,689 km (0.115 R)
• M37: 12,373,988 km (0.1 R)
• M38: 12,800,491 km (0.095 R)
• M39: 12,977,615 km (0.104 R)
• M40: 13,616,398 km (0.104 R)
• M41: 13,797,112 km (0.112 R)
• M42: 14,082,545 km (0.03 R)
• M43: 14,212,994 km (0.119 R)
• M44: 15,945,039 km (0.064 R)
• M45: 16,271,910 km (0.082 R)
• M46: 17,742,307 km (0.098 R)
• M47: 17,798,556 km (0.039 R)
• M48: 18,308,087 km (0.117 R)
• M49: 18,507,501 km (0.073 R)
• M50: 18,650,367 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 14,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit