🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.52 AU - 0.78 AU

Year: 195 Days

Day: 26.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,072,213 km

• M1: 157,377 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.76 AU - 1.24 AU

Year: 373 Days

Day: 45.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.05 AU - 1.53 AU

Year: 546 Days

Day: 31.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.7

Radius: 14.8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.88 AU - 10.68 AU

Year: 12287 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,072,213 km

• M1: 199,564 km (0.073 R)
• M2: 659,876 km (0.117 R)
• M3: 1,385,875 km (0.085 R)
• M4: 1,883,288 km (0.086 R)
• M5: 2,871,681 km (0.107 R)
• M6: 3,521,683 km (0.038 R)
• M7: 4,211,928 km (0.112 R)
• M8: 4,991,632 km (0.063 R)
• M9: 5,517,917 km (0.085 R)
• M10: 6,839,914 km (0.092 R)
• M11: 8,872,201 km (0.049 R)
• M12: 9,849,374 km (0.062 R)
• M13: 10,789,148 km (0.116 R)
• M14: 12,134,332 km (0.064 R)
• M15: 13,778,413 km (0.103 R)
• M16: 16,054,694 km (0.118 R)
• M17: 19,121,001 km (0.086 R)
• M18: 24,752,164 km (0.041 R)
• M19: 26,389,513 km (0.114 R)
• M20: 27,486,814 km (0.1 R)
• M21: 29,137,028 km (0.103 R)
• M22: 29,879,332 km (0.11 R)
• M23: 32,407,686 km (0.057 R)
• M24: 33,434,675 km (0.115 R)
• M25: 35,314,223 km (0.075 R)
• M26: 35,915,756 km (0.089 R)
• M27: 36,646,542 km (0.051 R)
• M28: 38,138,032 km (0.077 R)
• M29: 41,909,095 km (0.053 R)
• M30: 44,930,972 km (0.11 R)
• M31: 45,495,555 km (0.099 R)
• M32: 48,095,117 km (0.086 R)
• M33: 51,098,145 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.9

Radius: 6.3

Gravity: 22.65 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.2 AU - 19.66 AU

Year: 27127 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 102,072,213 km

• M1: 81,082 km (0.079 R)
• M2: 329,265 km (0.087 R)
• M3: 528,230 km (0.1 R)
• M4: 1,933,702 km (0.106 R)
• M5: 2,915,662 km (0.103 R)
• M6: 3,327,356 km (0.111 R)
• M7: 3,777,197 km (0.106 R)
• M8: 4,451,285 km (0.084 R)
• M9: 4,997,317 km (0.084 R)
• M10: 6,954,655 km (0.11 R)
• M11: 7,797,939 km (0.11 R)
• M12: 8,590,059 km (0.054 R)
• M13: 10,940,391 km (0.072 R)
• M14: 14,419,440 km (0.095 R)
• M15: 15,522,275 km (0.111 R)
• M16: 17,233,376 km (0.103 R)
• M17: 19,569,645 km (0.055 R)
• M18: 20,497,751 km (0.039 R)
• M19: 21,671,346 km (0.091 R)
• M20: 26,317,257 km (0.109 R)
• M21: 30,208,148 km (0.1 R)
• M22: 33,004,881 km (0.081 R)
• M23: 34,614,404 km (0.119 R)
• M24: 35,969,611 km (0.052 R)
• M25: 37,203,494 km (0.093 R)
• M26: 39,918,995 km (0.086 R)
• M27: 45,028,211 km (0.116 R)
• M28: 50,748,235 km (0.111 R)
• M29: 57,141,450 km (0.119 R)
• M30: 59,244,347 km (0.104 R)
• M31: 63,380,878 km (0.03 R)
• M32: 64,275,623 km (0.096 R)
• M33: 64,952,104 km (0.055 R)
• M34: 67,938,826 km (0.079 R)
• M35: 68,875,907 km (0.109 R)
• M36: 69,584,253 km (0.086 R)
• M37: 71,980,811 km (0.073 R)
• M38: 86,974,257 km (0.116 R)
• M39: 97,550,976 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 10,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit