🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.68 AU - 0.76 AU

Year: 259 Days

Day: 34.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.87 AU - 1.03 AU

Year: 393 Days

Day: 12.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 161.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.96 AU - 1.1 AU

Year: 444 Days

Day: 23.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.85 AU - 1.29 AU

Year: 470 Days

Day: 41 Hours

Environment

Temp: -59 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.73 AU - 2.35 AU

Year: 1237 Days

Day: 40.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.3 AU - 2.9 AU

Year: 1780 Days

Day: 38.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 12.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.73 AU - 3.89 AU

Year: 2557 Days

Day: 13.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,192,858 km

• M1: 156,629 km (0.027 R)
• M2: 1,038,209 km (0.061 R)
• M3: 1,486,704 km (0.06 R)
• M4: 2,306,350 km (0.113 R)
• M5: 2,793,142 km (0.06 R)
• M6: 3,483,386 km (0.111 R)
• M7: 4,111,548 km (0.087 R)
• M8: 5,387,767 km (0.085 R)
• M9: 6,367,633 km (0.1 R)
• M10: 6,937,003 km (0.085 R)
• M11: 8,651,245 km (0.106 R)
• M12: 10,697,893 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.4

Radius: 14.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8 AU - 9.14 AU

Year: 10652 Days

Day: 7.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,192,858 km

• M1: 176,525 km (0.029 R)
• M2: 624,870 km (0.111 R)
• M3: 1,630,318 km (0.081 R)
• M4: 2,568,895 km (0.083 R)
• M5: 3,427,586 km (0.093 R)
• M6: 3,897,623 km (0.096 R)
• M7: 7,433,518 km (0.097 R)
• M8: 8,551,463 km (0.08 R)
• M9: 9,077,748 km (0.047 R)
• M10: 10,038,017 km (0.074 R)
• M11: 10,678,595 km (0.094 R)
• M12: 12,642,965 km (0.106 R)
• M13: 15,112,377 km (0.115 R)
• M14: 18,592,173 km (0.078 R)
• M15: 21,683,314 km (0.107 R)
• M16: 23,769,157 km (0.052 R)
• M17: 29,186,694 km (0.115 R)
• M18: 29,944,407 km (0.08 R)
• M19: 30,493,581 km (0.083 R)
• M20: 31,612,274 km (0.098 R)
• M21: 33,812,709 km (0.082 R)
• M22: 37,746,834 km (0.067 R)
• M23: 38,906,068 km (0.096 R)
• M24: 43,781,462 km (0.107 R)
• M25: 46,953,236 km (0.093 R)
• M26: 47,694,943 km (0.082 R)
• M27: 48,293,933 km (0.108 R)
• M28: 50,584,874 km (0.09 R)
• M29: 52,310,187 km (0.031 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.9

Radius: 4.6

Gravity: 44.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 11.9 AU - 14.58 AU

Year: 20455 Days

Day: 18 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,192,858 km

• M1: 57,595 km (0.119 R)
• M2: 336,446 km (0.095 R)
• M3: 843,582 km (0.119 R)
• M4: 1,012,478 km (0.094 R)
• M5: 1,233,135 km (0.109 R)
• M6: 1,588,729 km (0.056 R)
• M7: 2,246,062 km (0.11 R)
• M8: 2,573,981 km (0.075 R)
• M9: 3,180,900 km (0.092 R)
• M10: 3,625,056 km (0.094 R)
• M11: 4,385,013 km (0.066 R)
• M12: 5,365,776 km (0.06 R)
• M13: 8,829,865 km (0.12 R)
• M14: 11,150,427 km (0.059 R)
• M15: 13,026,534 km (0.081 R)
• M16: 13,847,826 km (0.103 R)
• M17: 14,232,293 km (0.076 R)
• M18: 14,466,264 km (0.107 R)
• M19: 18,569,584 km (0.094 R)
• M20: 19,416,756 km (0.096 R)
• M21: 21,086,418 km (0.113 R)
• M22: 27,986,022 km (0.052 R)
• M23: 28,353,584 km (0.118 R)
• M24: 33,290,762 km (0.115 R)
• M25: 39,534,379 km (0.109 R)
• M26: 41,883,664 km (0.092 R)
• M27: 45,663,852 km (0.094 R)
• M28: 51,659,137 km (0.073 R)
• M29: 54,462,900 km (0.109 R)
• M30: 56,777,777 km (0.096 R)
• M31: 57,366,595 km (0.11 R)
• M32: 58,756,209 km (0.113 R)
• M33: 59,157,431 km (0.118 R)
• M34: 75,789,273 km (0.106 R)
• M35: 82,625,597 km (0.095 R)
• M36: 84,907,263 km (0.114 R)
• M37: 85,419,935 km (0.118 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: 306 - 13,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit