🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.57 AU - 0.57 AU

Year: 282 Days

Day: 43.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 14.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.91 AU - 1.07 AU

Year: 646 Days

Day: 8.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,810,503 km

• M1: 187,147 km (0.088 R)
• M2: 279,598 km (0.078 R)
• M3: 371,601 km (0.054 R)
• M4: 466,446 km (0.116 R)
• M5: 575,952 km (0.118 R)
• M6: 696,976 km (0.065 R)
• M7: 858,991 km (0.112 R)
• M8: 1,027,737 km (0.104 R)
• M9: 1,165,218 km (0.058 R)
• M10: 1,285,046 km (0.116 R)
• M11: 1,468,602 km (0.102 R)
• M12: 1,608,028 km (0.047 R)
• M13: 2,097,661 km (0.091 R)
• M14: 2,281,368 km (0.119 R)
• M15: 2,413,612 km (0.117 R)
• M16: 2,569,792 km (0.088 R)
• M17: 2,691,714 km (0.094 R)
• M18: 3,002,728 km (0.062 R)
• M19: 3,125,848 km (0.047 R)
• M20: 3,319,726 km (0.101 R)
• M21: 3,412,327 km (0.032 R)
• M22: 3,505,826 km (0.042 R)
• M23: 3,689,682 km (0.109 R)
• M24: 3,840,177 km (0.111 R)
• M25: 3,943,699 km (0.103 R)
• M26: 4,091,651 km (0.097 R)
• M27: 4,266,531 km (0.119 R)
• M28: 4,361,227 km (0.094 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.6

Radius: 4.6

Gravity: 15.81 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.33 AU - 8.87 AU

Year: 12411 Days

Day: 16.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 41,810,503 km

• M1: 145,260 km (0.085 R)
• M2: 330,163 km (0.102 R)
• M3: 987,496 km (0.087 R)
• M4: 1,079,498 km (0.096 R)
• M5: 1,434,045 km (0.075 R)
• M6: 1,889,720 km (0.04 R)
• M7: 2,289,147 km (0.095 R)
• M8: 2,386,984 km (0.1 R)
• M9: 2,765,616 km (0.07 R)
• M10: 2,869,886 km (0.082 R)
• M11: 3,082,015 km (0.097 R)
• M12: 3,549,808 km (0.102 R)
• M13: 4,039,292 km (0.089 R)
• M14: 4,611,354 km (0.087 R)
• M15: 4,891,102 km (0.085 R)
• M16: 4,985,499 km (0.09 R)
• M17: 5,176,236 km (0.092 R)
• M18: 5,272,577 km (0.063 R)
• M19: 5,499,517 km (0.069 R)
• M20: 6,233,444 km (0.029 R)
• M21: 6,507,956 km (0.118 R)
• M22: 6,786,358 km (0.103 R)
• M23: 8,012,462 km (0.108 R)
• M24: 8,161,162 km (0.106 R)
• M25: 8,650,796 km (0.1 R)
• M26: 9,033,767 km (0.117 R)
• M27: 9,111,109 km (0.119 R)
• M28: 9,461,467 km (0.075 R)
• M29: 9,579,350 km (0.092 R)
• M30: 10,095,313 km (0.113 R)
• M31: 10,620,402 km (0.104 R)
• M32: 10,824,752 km (0.098 R)
• M33: 11,403,696 km (0.107 R)
• M34: 11,570,947 km (0.119 R)
• M35: 12,077,634 km (0.092 R)
• M36: 12,120,270 km (0.114 R)
• M37: 12,248,176 km (0.119 R)
• M38: 12,938,121 km (0.077 R)
• M39: 14,041,256 km (0.067 R)
• M40: 15,266,014 km (0.12 R)
• M41: 15,867,846 km (0.116 R)
• M42: 16,289,114 km (0.07 R)
• M43: 17,430,097 km (0.045 R)
• M44: 17,526,288 km (0.113 R)
• M45: 17,816,209 km (0.106 R)
• M46: 17,913,148 km (0.051 R)
• M47: 18,107,476 km (0.106 R)
• M48: 18,449,457 km (0.104 R)
• M49: 19,189,368 km (0.111 R)
• M50: 19,438,149 km (0.096 R)
• M51: 19,788,358 km (0.106 R)
• M52: 19,838,473 km (0.112 R)
• M53: 21,260,700 km (0.077 R)
• M54: 22,401,084 km (0.026 R)
• M55: 22,453,444 km (0.089 R)
• M56: 22,610,671 km (0.111 R)
• M57: 23,348,936 km (0.056 R)
• M58: 23,614,473 km (0.114 R)
• M59: 23,720,986 km (0.096 R)
• M60: 24,578,781 km (0.099 R)
• M61: 25,939,523 km (0.084 R)
• M62: 25,994,425 km (0.11 R)
• M63: 27,885,043 km (0.112 R)
• M64: 27,997,541 km (0.097 R)
• M65: 30,454,536 km (0.084 R)
• M66: 30,570,474 km (0.068 R)
• M67: 30,977,381 km (0.114 R)
• M68: 31,561,860 km (0.059 R)
• M69: 31,973,254 km (0.116 R)
• M70: 32,268,111 km (0.113 R)
• M71: 32,801,128 km (0.034 R)
• M72: 34,417,683 km (0.108 R)
• M73: 35,631,819 km (0.075 R)
• M74: 36,490,062 km (0.045 R)
• M75: 37,292,954 km (0.044 R)
• M76: 38,289,126 km (0.112 R)
• M77: 39,736,635 km (0.09 R)
• M78: 39,863,345 km (0.101 R)
• M79: 40,053,633 km (0.059 R)
• M80: 40,180,642 km (0.087 R)
• M81: 40,945,685 km (0.06 R)
• M82: 41,073,591 km (0.092 R)
• M83: 41,844,320 km (0.106 R)
• M84: 41,973,273 km (0.119 R)
• M85: 43,139,239 km (0.105 R)
• M86: 43,269,539 km (0.078 R)
• M87: 43,465,063 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.8

Radius: 4.1

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.49 AU - 8.07 AU

Year: 12886 Days

Day: 16 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 41,810,503 km

• M1: 54,753 km (0.078 R)
• M2: 135,536 km (0.073 R)
• M3: 360,381 km (0.102 R)
• M4: 410,497 km (0.085 R)
• M5: 449,691 km (0.1 R)
• M6: 490,083 km (0.085 R)
• M7: 531,970 km (0.118 R)
• M8: 619,335 km (0.119 R)
• M9: 791,522 km (0.105 R)
• M10: 891,603 km (0.108 R)
• M11: 1,067,680 km (0.098 R)
• M12: 1,411,306 km (0.087 R)
• M13: 1,533,079 km (0.085 R)
• M14: 1,918,742 km (0.091 R)
• M15: 1,985,762 km (0.07 R)
• M16: 2,076,418 km (0.069 R)
• M17: 2,477,042 km (0.085 R)
• M18: 2,550,195 km (0.118 R)
• M19: 2,648,780 km (0.102 R)
• M20: 2,824,408 km (0.109 R)
• M21: 3,108,045 km (0.1 R)
• M22: 3,293,397 km (0.082 R)
• M23: 3,536,793 km (0.085 R)
• M24: 4,478,212 km (0.079 R)
• M25: 4,537,603 km (0.115 R)
• M26: 4,657,281 km (0.08 R)
• M27: 5,428,308 km (0.114 R)
• M28: 5,555,317 km (0.119 R)
• M29: 5,683,373 km (0.1 R)
• M30: 6,304,503 km (0.086 R)
• M31: 6,505,263 km (0.059 R)
• M32: 6,572,582 km (0.09 R)
• M33: 6,741,927 km (0.095 R)
• M34: 7,154,369 km (0.113 R)
• M35: 7,398,662 km (0.083 R)
• M36: 7,539,583 km (0.102 R)
• M37: 7,681,252 km (0.096 R)
• M38: 9,910,410 km (0.1 R)
• M39: 10,655,108 km (0.09 R)
• M40: 11,498,840 km (0.113 R)
• M41: 11,784,871 km (0.039 R)
• M42: 12,405,553 km (0.108 R)
• M43: 13,808,332 km (0.103 R)
• M44: 14,068,633 km (0.087 R)
• M45: 14,243,213 km (0.098 R)
• M46: 14,286,896 km (0.068 R)
• M47: 14,330,728 km (0.072 R)
• M48: 14,506,206 km (0.072 R)
• M49: 14,594,319 km (0.081 R)
• M50: 14,859,556 km (0.115 R)
• M51: 15,037,279 km (0.045 R)
• M52: 15,890,884 km (0.119 R)
• M53: 16,163,751 km (0.066 R)
• M54: 16,667,896 km (0.107 R)
• M55: 16,898,875 km (0.084 R)
• M56: 17,177,276 km (0.09 R)
• M57: 17,738,867 km (0.094 R)
• M58: 18,116,452 km (0.077 R)
• M59: 18,544,451 km (0.06 R)
• M60: 19,313,683 km (0.078 R)
• M61: 19,653,420 km (0.107 R)
• M62: 19,702,189 km (0.103 R)
• M63: 21,682,865 km (0.1 R)
• M64: 24,037,835 km (0.082 R)
• M65: 24,350,943 km (0.076 R)
• M66: 25,245,389 km (0.111 R)
• M67: 25,616,691 km (0.086 R)
• M68: 25,883,124 km (0.046 R)
• M69: 26,633,956 km (0.064 R)
• M70: 27,664,237 km (0.103 R)
• M71: 28,266,667 km (0.09 R)
• M72: 29,039,789 km (0.087 R)
• M73: 29,428,893 km (0.106 R)
• M74: 30,043,740 km (0.085 R)
• M75: 30,212,188 km (0.096 R)
• M76: 31,971,159 km (0.034 R)
• M77: 32,660,806 km (0.1 R)
• M78: 35,054,222 km (0.099 R)
• M79: 36,481,236 km (0.081 R)
• M80: 36,600,914 km (0.077 R)
• M81: 36,780,880 km (0.1 R)
• M82: 37,624,313 km (0.038 R)
• M83: 37,745,338 km (0.046 R)
• M84: 38,474,029 km (0.055 R)
• M85: 38,656,987 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 19,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit