🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.73 AU - 0.79 AU

Year: 236 Days

Day: 34.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,220,124 km

• M1: 229,334 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1 AU - 1.28 AU

Year: 434 Days

Day: 36.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.95 AU - 2.95 AU

Year: 1806 Days

Day: 30.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,220,124 km

• M1: 2,303,059 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.86 AU - 3.9 AU

Year: 2215 Days

Day: 40.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 56 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.3

Radius: 12.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.58 AU - 8.1 AU

Year: 7825 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 109,220,124 km

• M1: 157,676 km (0.112 R)
• M2: 286,181 km (0.113 R)
• M3: 723,455 km (0.088 R)
• M4: 1,031,926 km (0.072 R)
• M5: 1,312,273 km (0.11 R)
• M6: 1,417,290 km (0.079 R)
• M7: 1,561,802 km (0.116 R)
• M8: 1,846,487 km (0.1 R)
• M9: 2,231,252 km (0.071 R)
• M10: 2,336,868 km (0.12 R)
• M11: 2,553,187 km (0.11 R)
• M12: 2,708,469 km (0.118 R)
• M13: 3,532,305 km (0.104 R)
• M14: 3,681,155 km (0.1 R)
• M15: 4,088,211 km (0.107 R)
• M16: 4,192,181 km (0.086 R)
• M17: 4,456,221 km (0.118 R)
• M18: 4,725,797 km (0.067 R)
• M19: 5,451,646 km (0.087 R)
• M20: 5,566,387 km (0.112 R)
• M21: 5,653,004 km (0.089 R)
• M22: 5,827,735 km (0.111 R)
• M23: 6,453,054 km (0.061 R)
• M24: 6,574,677 km (0.11 R)
• M25: 7,037,383 km (0.09 R)
• M26: 7,131,181 km (0.067 R)
• M27: 7,542,575 km (0.096 R)
• M28: 7,735,108 km (0.111 R)
• M29: 7,831,897 km (0.112 R)
• M30: 8,289,368 km (0.111 R)
• M31: 8,755,664 km (0.051 R)
• M32: 8,890,452 km (0.103 R)
• M33: 9,025,838 km (0.109 R)
• M34: 9,128,013 km (0.047 R)
• M35: 9,853,264 km (0.107 R)
• M36: 11,103,004 km (0.095 R)
• M37: 11,951,374 km (0.114 R)
• M38: 12,364,414 km (0.105 R)
• M39: 12,667,798 km (0.091 R)
• M40: 12,973,726 km (0.074 R)
• M41: 13,050,619 km (0.095 R)
• M42: 13,827,481 km (0.076 R)
• M43: 14,103,040 km (0.084 R)
• M44: 15,020,973 km (0.065 R)
• M45: 15,875,924 km (0.108 R)
• M46: 16,704,846 km (0.098 R)
• M47: 16,914,283 km (0.061 R)
• M48: 17,166,804 km (0.091 R)
• M49: 17,931,698 km (0.114 R)
• M50: 18,318,409 km (0.113 R)
• M51: 19,362,901 km (0.098 R)
• M52: 19,671,222 km (0.109 R)
• M53: 19,759,635 km (0.063 R)
• M54: 20,114,481 km (0.084 R)
• M55: 20,426,841 km (0.115 R)
• M56: 21,011,021 km (0.087 R)
• M57: 22,012,130 km (0.046 R)
• M58: 22,241,912 km (0.098 R)
• M59: 22,610,970 km (0.078 R)
• M60: 22,796,322 km (0.109 R)
• M61: 22,889,222 km (0.092 R)
• M62: 23,636,763 km (0.112 R)
• M63: 24,060,723 km (0.038 R)
• M64: 24,155,269 km (0.106 R)
• M65: 24,249,964 km (0.101 R)
• M66: 24,725,237 km (0.101 R)
• M67: 25,830,167 km (0.061 R)
• M68: 27,246,111 km (0.098 R)
• M69: 27,492,797 km (0.093 R)
• M70: 28,087,898 km (0.118 R)
• M71: 28,287,162 km (0.114 R)
• M72: 30,664,123 km (0.094 R)
• M73: 32,058,375 km (0.093 R)
• M74: 32,475,454 km (0.069 R)
• M75: 32,999,346 km (0.118 R)
• M76: 34,587,626 km (0.087 R)
• M77: 35,283,705 km (0.073 R)
• M78: 35,498,827 km (0.068 R)
• M79: 35,984,421 km (0.089 R)
• M80: 36,146,735 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.1

Radius: 7.6

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 20.28 AU - 20.56 AU

Year: 32891 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 109,220,124 km

• M1: 203,603 km (0.118 R)
• M2: 380,278 km (0.077 R)
• M3: 778,657 km (0.091 R)
• M4: 1,540,708 km (0.1 R)
• M5: 2,335,971 km (0.108 R)
• M6: 2,426,178 km (0.108 R)
• M7: 2,703,982 km (0.098 R)
• M8: 3,239,542 km (0.092 R)
• M9: 3,807,415 km (0.107 R)
• M10: 4,687,649 km (0.078 R)
• M11: 5,567,584 km (0.098 R)
• M12: 6,057,667 km (0.108 R)
• M13: 6,182,282 km (0.059 R)
• M14: 6,497,634 km (0.066 R)
• M15: 7,342,114 km (0.1 R)
• M16: 7,743,485 km (0.083 R)
• M17: 7,810,954 km (0.059 R)
• M18: 9,347,025 km (0.115 R)
• M19: 9,491,237 km (0.086 R)
• M20: 9,708,902 km (0.05 R)
• M21: 10,671,265 km (0.111 R)
• M22: 11,125,594 km (0.026 R)
• M23: 11,201,889 km (0.072 R)
• M24: 12,053,100 km (0.081 R)
• M25: 12,210,178 km (0.104 R)
• M26: 12,924,957 km (0.047 R)
• M27: 15,404,392 km (0.118 R)
• M28: 16,089,849 km (0.115 R)
• M29: 16,176,317 km (0.094 R)
• M30: 19,387,136 km (0.11 R)
• M31: 20,499,995 km (0.08 R)
• M32: 20,593,792 km (0.105 R)
• M33: 20,781,538 km (0.118 R)
• M34: 21,348,215 km (0.037 R)
• M35: 21,538,353 km (0.097 R)
• M36: 21,633,498 km (0.11 R)
• M37: 21,728,941 km (0.098 R)
• M38: 23,371,675 km (0.083 R)
• M39: 24,654,627 km (0.11 R)
• M40: 25,053,903 km (0.033 R)
• M41: 25,154,134 km (0.11 R)
• M42: 26,061,595 km (0.067 R)
• M43: 27,185,374 km (0.091 R)
• M44: 28,324,861 km (0.113 R)
• M45: 28,429,131 km (0.078 R)
• M46: 29,797,502 km (0.118 R)
• M47: 30,757,322 km (0.089 R)
• M48: 30,971,995 km (0.11 R)
• M49: 32,926,491 km (0.095 R)
• M50: 33,697,220 km (0.068 R)
• M51: 34,696,833 km (0.096 R)
• M52: 35,256,478 km (0.092 R)
• M53: 36,158,105 km (0.118 R)
• M54: 37,868,906 km (0.053 R)
• M55: 37,983,797 km (0.104 R)
• M56: 38,676,286 km (0.096 R)
• M57: 40,190,665 km (0.031 R)
• M58: 41,962,053 km (0.119 R)
• M59: 44,970,466 km (0.075 R)
• M60: 45,336,233 km (0.07 R)
• M61: 45,458,305 km (0.12 R)
• M62: 47,055,711 km (0.047 R)
• M63: 48,671,368 km (0.089 R)
• M64: 49,423,247 km (0.116 R)
• M65: 50,938,374 km (0.12 R)
• M66: 51,446,857 km (0.085 R)
• M67: 52,468,760 km (0.047 R)
• M68: 53,239,489 km (0.104 R)
• M69: 60,612,270 km (0.052 R)
• M70: 61,150,972 km (0.077 R)
• M71: 64,279,363 km (0.091 R)
• M72: 68,717,632 km (0.11 R)
• M73: 70,124,899 km (0.07 R)
• M74: 72,824,543 km (0.116 R)
• M75: 74,979,799 km (0.102 R)
• M76: 76,137,687 km (0.11 R)
• M77: 77,155,850 km (0.073 R)
• M78: 78,471,413 km (0.107 R)
• M79: 79,058,585 km (0.093 R)
• M80: 80,532,573 km (0.073 R)
• M81: 84,257,410 km (0.043 R)
• M82: 85,461,224 km (0.097 R)
• M83: 90,025,605 km (0.081 R)
• M84: 90,794,089 km (0.09 R)
• M85: 91,101,962 km (0.113 R)
• M86: 92,028,122 km (0.074 R)
• M87: 92,492,175 km (0.117 R)
• M88: 95,606,653 km (0.051 R)
• M89: 96,861,929 km (0.096 R)
• M90: 97,491,736 km (0.112 R)
• M91: 98,438,840 km (0.03 R)
• M92: 98,596,965 km (0.119 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 10,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit