🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.71 AU - 0.91 AU

Year: 255 Days

Day: 37.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.84 AU - 1.2 AU

Year: 360 Days

Day: 37.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,903,964 km

• M1: 501,751 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.73 AU - 2.09 AU

Year: 923 Days

Day: 39.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.47 AU - 6.27 AU

Year: 4353 Days

Day: 47.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 112.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.5

Radius: 8.6

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5 AU - 6.2 AU

Year: 4636 Days

Day: 12.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,903,964 km

• M1: 106,962 km (0.031 R)
• M2: 400,473 km (0.086 R)
• M3: 1,202,468 km (0.089 R)
• M4: 1,744,012 km (0.096 R)
• M5: 2,057,420 km (0.115 R)
• M6: 2,681,392 km (0.107 R)
• M7: 4,829,468 km (0.104 R)
• M8: 6,101,499 km (0.083 R)
• M9: 6,958,096 km (0.073 R)
• M10: 7,382,206 km (0.078 R)
• M11: 7,927,640 km (0.101 R)
• M12: 10,381,643 km (0.084 R)
• M13: 12,764,887 km (0.099 R)
• M14: 15,600,814 km (0.045 R)
• M15: 15,989,619 km (0.072 R)
• M16: 16,271,162 km (0.063 R)
• M17: 17,490,235 km (0.073 R)
• M18: 17,909,857 km (0.115 R)
• M19: 19,399,553 km (0.078 R)
• M20: 23,121,996 km (0.117 R)
• M21: 23,919,802 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 10.4

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.77 AU - 11.53 AU

Year: 10487 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,903,964 km

• M1: 129,851 km (0.075 R)
• M2: 461,659 km (0.039 R)
• M3: 1,256,921 km (0.082 R)
• M4: 1,692,850 km (0.116 R)
• M5: 2,360,355 km (0.077 R)
• M6: 2,852,981 km (0.118 R)
• M7: 4,302,136 km (0.098 R)
• M8: 4,754,220 km (0.117 R)
• M9: 5,933,500 km (0.08 R)
• M10: 6,418,048 km (0.102 R)
• M11: 7,132,228 km (0.116 R)
• M12: 13,377,939 km (0.119 R)
• M13: 16,924,606 km (0.096 R)
• M14: 18,208,305 km (0.078 R)
• M15: 22,359,347 km (0.118 R)
• M16: 24,089,596 km (0.099 R)
• M17: 30,247,044 km (0.071 R)
• M18: 31,125,183 km (0.075 R)
• M19: 34,928,410 km (0.073 R)
• M20: 40,071,435 km (0.102 R)
• M21: 44,420,096 km (0.071 R)
• M22: 51,828,930 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.4

Radius: 6.3

Gravity: 20.49 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.36 AU - 20.24 AU

Year: 26273 Days

Day: 17.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,903,964 km

• M1: 78,539 km (0.091 R)
• M2: 280,795 km (0.047 R)
• M3: 561,142 km (0.112 R)
• M4: 886,218 km (0.036 R)
• M5: 1,430,006 km (0.093 R)
• M6: 2,064,750 km (0.1 R)
• M7: 2,457,893 km (0.05 R)
• M8: 3,362,811 km (0.115 R)
• M9: 3,741,443 km (0.1 R)
• M10: 4,254,264 km (0.06 R)
• M11: 4,509,029 km (0.049 R)
• M12: 5,009,434 km (0.111 R)
• M13: 5,335,408 km (0.065 R)
• M14: 8,192,578 km (0.081 R)
• M15: 8,995,769 km (0.115 R)
• M16: 9,600,892 km (0.103 R)
• M17: 10,232,644 km (0.1 R)
• M18: 10,691,161 km (0.049 R)
• M19: 11,027,009 km (0.12 R)
• M20: 11,508,863 km (0.042 R)
• M21: 13,500,161 km (0.07 R)
• M22: 13,813,568 km (0.082 R)
• M23: 14,131,763 km (0.081 R)
• M24: 14,782,813 km (0.068 R)
• M25: 17,867,670 km (0.09 R)
• M26: 20,419,511 km (0.043 R)
• M27: 24,571,001 km (0.083 R)
• M28: 25,870,109 km (0.055 R)
• M29: 27,967,023 km (0.079 R)
• M30: 32,917,366 km (0.091 R)
• M31: 41,968,486 km (0.034 R)
• M32: 46,434,730 km (0.08 R)
• M33: 51,207,650 km (0.083 R)
• M34: 61,285,610 km (0.045 R)
• M35: 67,013,413 km (0.076 R)
• M36: 79,773,513 km (0.074 R)
• M37: 82,610,338 km (0.105 R)
• M38: 83,395,577 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547

Radius: 5

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.97 AU - 21.83 AU

Year: 28745 Days

Day: 18.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,903,964 km

• M1: 66,421 km (0.086 R)
• M2: 336,146 km (0.111 R)
• M3: 495,767 km (0.097 R)
• M4: 1,045,091 km (0.112 R)
• M5: 2,636,363 km (0.111 R)
• M6: 2,843,556 km (0.08 R)
• M7: 3,006,169 km (0.105 R)
• M8: 3,470,222 km (0.078 R)
• M9: 3,783,629 km (0.067 R)
• M10: 12,333,746 km (0.105 R)
• M11: 13,136,937 km (0.11 R)
• M12: 14,685,873 km (0.072 R)
• M13: 25,193,329 km (0.101 R)
• M14: 40,126,637 km (0.108 R)
• M15: 53,121,755 km (0.105 R)
• M16: 58,007,622 km (0.113 R)
• M17: 62,336,386 km (0.112 R)
• M18: 62,547,767 km (0.119 R)
• M19: 63,611,558 km (0.118 R)
• M20: 64,687,466 km (0.083 R)
• M21: 74,445,436 km (0.08 R)
• M22: 82,566,655 km (0.11 R)
• M23: 87,235,605 km (0.073 R)
• M24: 88,030,418 km (0.108 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 10,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit