🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.62 AU - 0.9 AU

Year: 232 Days

Day: 34.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,416,939 km

• M1: 153,936 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.94 AU - 2.26 AU

Year: 1065 Days

Day: 16.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.5

Radius: 13.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.55 AU - 7.29 AU

Year: 6368 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,416,939 km

• M1: 185,651 km (0.086 R)
• M2: 609,611 km (0.048 R)
• M3: 744,698 km (0.111 R)
• M4: 942,467 km (0.118 R)
• M5: 1,025,344 km (0.063 R)
• M6: 1,215,333 km (0.081 R)
• M7: 1,348,924 km (0.101 R)
• M8: 1,435,092 km (0.117 R)
• M9: 1,558,959 km (0.078 R)
• M10: 1,992,195 km (0.084 R)
• M11: 2,161,839 km (0.116 R)
• M12: 2,420,344 km (0.043 R)
• M13: 2,678,251 km (0.074 R)
• M14: 2,866,445 km (0.069 R)
• M15: 3,013,350 km (0.086 R)
• M16: 3,256,147 km (0.1 R)
• M17: 3,350,244 km (0.085 R)
• M18: 3,699,555 km (0.092 R)
• M19: 3,810,407 km (0.099 R)
• M20: 4,086,116 km (0.098 R)
• M21: 4,187,992 km (0.086 R)
• M22: 4,857,742 km (0.106 R)
• M23: 5,143,324 km (0.106 R)
• M24: 5,603,338 km (0.038 R)
• M25: 6,178,691 km (0.098 R)
• M26: 6,894,218 km (0.099 R)
• M27: 7,651,632 km (0.12 R)
• M28: 7,857,179 km (0.063 R)
• M29: 8,305,973 km (0.032 R)
• M30: 8,697,321 km (0.06 R)
• M31: 9,011,327 km (0.109 R)
• M32: 9,650,858 km (0.062 R)
• M33: 10,148,869 km (0.086 R)
• M34: 10,427,121 km (0.103 R)
• M35: 10,672,761 km (0.109 R)
• M36: 12,076,288 km (0.106 R)
• M37: 12,315,794 km (0.055 R)
• M38: 12,538,396 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.7

Radius: 7.1

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.82 AU - 22.7 AU

Year: 28427 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 85,416,939 km

• M1: 214,823 km (0.058 R)
• M2: 329,714 km (0.076 R)
• M3: 425,606 km (0.081 R)
• M4: 488,138 km (0.07 R)
• M5: 720,314 km (0.083 R)
• M6: 1,100,143 km (0.089 R)
• M7: 1,535,173 km (0.111 R)
• M8: 3,158,909 km (0.065 R)
• M9: 3,546,966 km (0.114 R)
• M10: 3,769,118 km (0.07 R)
• M11: 4,367,959 km (0.05 R)
• M12: 4,995,970 km (0.068 R)
• M13: 6,335,021 km (0.118 R)
• M14: 7,492,460 km (0.092 R)
• M15: 7,606,154 km (0.066 R)
• M16: 7,720,297 km (0.102 R)
• M17: 8,833,305 km (0.091 R)
• M18: 10,120,894 km (0.08 R)
• M19: 11,728,623 km (0.106 R)
• M20: 12,460,755 km (0.094 R)
• M21: 13,483,106 km (0.061 R)
• M22: 14,109,174 km (0.067 R)
• M23: 14,390,567 km (0.096 R)
• M24: 14,816,024 km (0.078 R)
• M25: 15,679,502 km (0.081 R)
• M26: 17,454,631 km (0.095 R)
• M27: 18,365,831 km (0.102 R)
• M28: 18,673,105 km (0.1 R)
• M29: 18,750,148 km (0.057 R)
• M30: 19,526,561 km (0.058 R)
• M31: 20,870,549 km (0.104 R)
• M32: 23,313,931 km (0.114 R)
• M33: 23,563,310 km (0.056 R)
• M34: 23,729,962 km (0.047 R)
• M35: 24,232,312 km (0.088 R)
• M36: 25,589,165 km (0.116 R)
• M37: 26,883,485 km (0.102 R)
• M38: 27,407,227 km (0.1 R)
• M39: 28,820,030 km (0.119 R)
• M40: 29,445,648 km (0.098 R)
• M41: 31,624,242 km (0.043 R)
• M42: 33,198,460 km (0.078 R)
• M43: 34,514,024 km (0.089 R)
• M44: 35,273,383 km (0.072 R)
• M45: 35,368,826 km (0.056 R)
• M46: 35,942,384 km (0.116 R)
• M47: 36,134,318 km (0.072 R)
• M48: 36,519,084 km (0.096 R)
• M49: 37,195,865 km (0.075 R)
• M50: 38,758,116 km (0.082 R)
• M51: 39,349,626 km (0.094 R)
• M52: 40,043,311 km (0.056 R)
• M53: 41,141,509 km (0.075 R)
• M54: 45,011,007 km (0.079 R)
• M55: 45,321,423 km (0.11 R)
• M56: 48,146,878 km (0.102 R)
• M57: 48,994,948 km (0.092 R)
• M58: 50,169,142 km (0.117 R)
• M59: 50,705,899 km (0.046 R)
• M60: 51,244,601 km (0.102 R)
• M61: 52,871,927 km (0.079 R)
• M62: 53,090,190 km (0.114 R)
• M63: 53,199,546 km (0.07 R)
• M64: 53,746,775 km (0.104 R)
• M65: 54,406,053 km (0.085 R)
• M66: 55,400,131 km (0.037 R)
• M67: 56,511,493 km (0.089 R)
• M68: 56,734,693 km (0.111 R)
• M69: 58,305,022 km (0.044 R)
• M70: 60,003,257 km (0.055 R)
• M71: 61,144,539 km (0.045 R)
• M72: 62,292,853 km (0.026 R)
• M73: 62,638,723 km (0.042 R)
• M74: 63,100,980 km (0.117 R)
• M75: 64,028,786 km (0.062 R)
• M76: 66,485,632 km (0.111 R)
• M77: 66,839,132 km (0.088 R)
• M78: 69,330,984 km (0.067 R)
• M79: 69,450,363 km (0.118 R)
• M80: 70,288,260 km (0.087 R)
• M81: 74,160,751 km (0.083 R)
• M82: 75,385,060 km (0.117 R)
• M83: 75,753,669 km (0.096 R)
• M84: 76,122,877 km (0.117 R)
• M85: 76,986,655 km (0.115 R)
• M86: 78,475,004 km (0.071 R)
• M87: 79,972,778 km (0.073 R)
• M88: 80,098,141 km (0.101 R)
• M89: 80,599,742 km (0.114 R)
• M90: 81,228,203 km (0.109 R)
• M91: 81,354,164 km (0.105 R)
• M92: 82,869,890 km (0.118 R)
• M93: 84,522,498 km (0.053 R)
• M94: 85,161,131 km (0.047 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 17,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit