🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.79 AU - 1.17 AU

Year: 344 Days

Day: 38.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,220,963 km

• M1: 250,576 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.34 AU - 3.84 AU

Year: 1927 Days

Day: 26.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.6

Radius: 8.9

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.5 AU - 6.46 AU

Year: 4551 Days

Day: 12.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 108.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,220,963 km

• M1: 110,702 km (0.084 R)
• M2: 847,622 km (0.076 R)
• M3: 1,171,202 km (0.077 R)
• M4: 1,522,158 km (0.065 R)
• M5: 1,930,112 km (0.113 R)
• M6: 3,277,390 km (0.111 R)
• M7: 4,225,990 km (0.075 R)
• M8: 4,691,389 km (0.087 R)
• M9: 7,417,661 km (0.089 R)
• M10: 8,201,105 km (0.03 R)
• M11: 8,851,856 km (0.108 R)
• M12: 9,693,493 km (0.095 R)
• M13: 10,925,880 km (0.075 R)
• M14: 16,567,815 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.4

Radius: 3.6

Gravity: 55.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.89 AU - 16.63 AU

Year: 19104 Days

Day: 23.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,220,963 km

• M1: 44,730 km (0.117 R)
• M2: 177,423 km (0.066 R)
• M3: 445,951 km (0.106 R)
• M4: 574,605 km (0.102 R)
• M5: 831,166 km (0.076 R)
• M6: 1,437,935 km (0.05 R)
• M7: 1,947,166 km (0.098 R)
• M8: 2,614,672 km (0.079 R)
• M9: 2,961,290 km (0.073 R)
• M10: 4,185,300 km (0.092 R)
• M11: 7,379,364 km (0.068 R)
• M12: 8,068,112 km (0.048 R)
• M13: 9,069,969 km (0.088 R)
• M14: 10,450,309 km (0.069 R)
• M15: 12,097,082 km (0.114 R)
• M16: 12,843,127 km (0.071 R)
• M17: 13,691,347 km (0.069 R)
• M18: 14,879,453 km (0.116 R)
• M19: 16,134,729 km (0.055 R)
• M20: 16,954,076 km (0.079 R)
• M21: 17,121,177 km (0.108 R)
• M22: 20,986,188 km (0.079 R)
• M23: 23,274,287 km (0.028 R)
• M24: 24,852,694 km (0.033 R)
• M25: 25,833,308 km (0.118 R)
• M26: 27,180,587 km (0.075 R)
• M27: 33,692,732 km (0.103 R)
• M28: 33,824,677 km (0.096 R)
• M29: 39,244,009 km (0.108 R)
• M30: 46,183,107 km (0.067 R)
• M31: 48,162,586 km (0.029 R)
• M32: 49,173,119 km (0.071 R)
• M33: 50,715,473 km (0.088 R)
• M34: 52,113,166 km (0.037 R)
• M35: 59,488,491 km (0.104 R)
• M36: 62,027,466 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.9

Radius: 4

Gravity: 23.99 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.36 AU - 23.18 AU

Year: 30010 Days

Day: 25 Hours

Environment

Temp: -195 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,220,963 km

• M1: 53,556 km (0.105 R)
• M2: 275,260 km (0.073 R)
• M3: 497,712 km (0.077 R)
• M4: 985,700 km (0.069 R)
• M5: 1,185,713 km (0.075 R)
• M6: 1,892,563 km (0.094 R)
• M7: 3,512,857 km (0.099 R)
• M8: 5,152,450 km (0.085 R)
• M9: 5,796,319 km (0.12 R)
• M10: 6,537,427 km (0.119 R)
• M11: 6,674,459 km (0.117 R)
• M12: 7,892,484 km (0.116 R)
• M13: 11,078,620 km (0.098 R)
• M14: 11,537,137 km (0.118 R)
• M15: 13,205,602 km (0.12 R)
• M16: 14,557,818 km (0.053 R)
• M17: 16,165,396 km (0.099 R)
• M18: 18,336,510 km (0.079 R)
• M19: 19,823,513 km (0.083 R)
• M20: 29,211,827 km (0.089 R)
• M21: 30,085,478 km (0.037 R)
• M22: 31,753,794 km (0.059 R)
• M23: 47,204,262 km (0.034 R)
• M24: 54,346,513 km (0.093 R)
• M25: 64,663,530 km (0.058 R)
• M26: 68,299,805 km (0.11 R)
• M27: 69,615,070 km (0.081 R)
• M28: 76,916,044 km (0.096 R)
• M29: 81,728,907 km (0.097 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 15,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit