🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.4 AU - 0.64 AU

Year: 144 Days

Day: 28.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,666,825 km

• M1: 68,366 km (0.118 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 10.2

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.54 AU - 5.9 AU

Year: 3926 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,666,825 km

• M1: 126,859 km (0.078 R)
• M2: 483,052 km (0.09 R)
• M3: 860,786 km (0.082 R)
• M4: 1,224,758 km (0.114 R)
• M5: 1,557,613 km (0.092 R)
• M6: 1,916,648 km (0.093 R)
• M7: 2,371,575 km (0.1 R)
• M8: 2,976,848 km (0.053 R)
• M9: 3,342,465 km (0.085 R)
• M10: 4,286,577 km (0.096 R)
• M11: 4,910,700 km (0.116 R)
• M12: 5,351,714 km (0.094 R)
• M13: 7,657,167 km (0.106 R)
• M14: 8,943,709 km (0.106 R)
• M15: 10,824,752 km (0.04 R)
• M16: 11,533,248 km (0.08 R)
• M17: 13,086,672 km (0.065 R)
• M18: 13,664,270 km (0.096 R)
• M19: 14,680,338 km (0.104 R)
• M20: 17,976,578 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 12.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.45 AU - 9.89 AU

Year: 8941 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,666,825 km

• M1: 161,715 km (0.044 R)
• M2: 639,980 km (0.076 R)
• M3: 1,173,745 km (0.095 R)
• M4: 1,897,499 km (0.057 R)
• M5: 3,257,643 km (0.074 R)
• M6: 4,158,222 km (0.096 R)
• M7: 5,910,462 km (0.11 R)
• M8: 6,486,264 km (0.115 R)
• M9: 9,351,662 km (0.084 R)
• M10: 11,624,353 km (0.118 R)
• M11: 12,695,175 km (0.091 R)
• M12: 15,094,724 km (0.101 R)
• M13: 16,565,870 km (0.116 R)
• M14: 19,202,981 km (0.104 R)
• M15: 19,791,948 km (0.117 R)
• M16: 20,241,489 km (0.117 R)
• M17: 20,774,656 km (0.116 R)
• M18: 24,428,734 km (0.097 R)
• M19: 31,234,091 km (0.041 R)
• M20: 32,255,096 km (0.108 R)
• M21: 33,298,242 km (0.073 R)
• M22: 36,900,409 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.8

Radius: 10.2

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.7 AU - 9.78 AU

Year: 11639 Days

Day: 7.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,666,825 km

• M1: 126,859 km (0.088 R)
• M2: 508,782 km (0.115 R)
• M3: 868,116 km (0.101 R)
• M4: 1,202,767 km (0.093 R)
• M5: 1,856,809 km (0.046 R)
• M6: 2,219,135 km (0.11 R)
• M7: 2,712,209 km (0.12 R)
• M8: 3,474,261 km (0.09 R)
• M9: 3,919,464 km (0.117 R)
• M10: 4,612,701 km (0.056 R)
• M11: 5,284,545 km (0.086 R)
• M12: 5,875,157 km (0.113 R)
• M13: 6,318,116 km (0.081 R)
• M14: 8,181,059 km (0.102 R)
• M15: 9,068,324 km (0.111 R)
• M16: 9,610,616 km (0.089 R)
• M17: 11,882,409 km (0.106 R)
• M18: 13,455,880 km (0.098 R)
• M19: 13,966,906 km (0.04 R)
• M20: 14,623,790 km (0.091 R)
• M21: 15,787,512 km (0.078 R)
• M22: 22,906,127 km (0.118 R)
• M23: 26,906,374 km (0.102 R)
• M24: 28,026,263 km (0.054 R)
• M25: 29,283,035 km (0.101 R)
• M26: 39,541,410 km (0.116 R)
• M27: 48,307,247 km (0.083 R)
• M28: 50,111,996 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.7

Radius: 6.6

Gravity: 21.04 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.12 AU - 15.1 AU

Year: 16136 Days

Day: 18.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,666,825 km

• M1: 133,292 km (0.094 R)
• M2: 773,720 km (0.09 R)
• M3: 1,012,030 km (0.062 R)
• M4: 1,299,856 km (0.052 R)
• M5: 1,907,822 km (0.112 R)
• M6: 2,350,781 km (0.055 R)
• M7: 3,114,777 km (0.105 R)
• M8: 3,640,763 km (0.074 R)
• M9: 7,055,484 km (0.057 R)
• M10: 8,109,401 km (0.111 R)
• M11: 8,362,820 km (0.07 R)
• M12: 8,885,665 km (0.086 R)
• M13: 11,196,952 km (0.101 R)
• M14: 12,760,998 km (0.098 R)
• M15: 13,524,246 km (0.043 R)
• M16: 14,244,260 km (0.117 R)
• M17: 17,297,553 km (0.116 R)
• M18: 20,386,001 km (0.07 R)
• M19: 20,760,744 km (0.115 R)
• M20: 22,207,505 km (0.097 R)
• M21: 24,239,193 km (0.025 R)
• M22: 29,257,304 km (0.117 R)
• M23: 32,450,770 km (0.101 R)
• M24: 33,478,358 km (0.093 R)
• M25: 35,733,396 km (0.112 R)
• M26: 37,384,957 km (0.073 R)
• M27: 38,371,555 km (0.115 R)
• M28: 47,386,622 km (0.094 R)
• M29: 47,714,690 km (0.092 R)
• M30: 50,054,101 km (0.093 R)
• M31: 52,294,030 km (0.101 R)
• M32: 54,419,965 km (0.097 R)
• M33: 58,654,632 km (0.118 R)
• M34: 60,755,435 km (0.047 R)
• M35: 62,314,395 km (0.119 R)
• M36: 65,715,502 km (0.097 R)
• M37: 67,980,863 km (0.101 R)
• M38: 69,027,599 km (0.074 R)
• M39: 69,238,233 km (0.063 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 17,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit