🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.62 AU - 0.82 AU

Year: 231 Days

Day: 29.1 Hours

Environment

Temp: 119 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,865,131 km

• M1: 697,575 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.78 AU - 1.1 AU

Year: 345 Days

Day: 36.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 123.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.14 AU - 1.86 AU

Year: 696 Days

Day: 25.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,865,131 km

• M1: 528,529 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.55 AU - 2.31 AU

Year: 1016 Days

Day: 23.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,865,131 km

• M1: 46,824 km (0.082 R)

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.48 AU - 2.56 AU

Year: 1515 Days

Day: 23.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,865,131 km

• M1: 292,763 km (0.075 R)
• M2: 457,321 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.24 AU - 3.74 AU

Year: 2469 Days

Day: 22.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,865,131 km

• M1: 39,045 km (0.117 R)
• M2: 2,261,920 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.1

Radius: 10.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.14 AU - 9.28 AU

Year: 8108 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,865,131 km

• M1: 134,339 km (0.045 R)
• M2: 515,215 km (0.052 R)
• M3: 858,841 km (0.091 R)
• M4: 1,413,550 km (0.115 R)
• M5: 1,997,580 km (0.064 R)
• M6: 2,579,516 km (0.097 R)
• M7: 3,600,671 km (0.048 R)
• M8: 4,354,046 km (0.074 R)
• M9: 5,464,212 km (0.055 R)
• M10: 6,208,461 km (0.105 R)
• M11: 7,096,175 km (0.11 R)
• M12: 8,024,131 km (0.093 R)
• M13: 8,451,980 km (0.083 R)
• M14: 8,940,268 km (0.084 R)
• M15: 11,778,738 km (0.118 R)
• M16: 12,276,001 km (0.115 R)
• M17: 13,372,254 km (0.042 R)
• M18: 13,731,589 km (0.075 R)
• M19: 14,344,940 km (0.102 R)
• M20: 16,774,260 km (0.091 R)
• M21: 19,237,538 km (0.085 R)
• M22: 19,850,441 km (0.074 R)
• M23: 21,603,129 km (0.095 R)
• M24: 24,422,451 km (0.118 R)
• M25: 27,190,311 km (0.112 R)
• M26: 28,947,936 km (0.086 R)
• M27: 30,058,700 km (0.098 R)
• M28: 32,150,527 km (0.113 R)
• M29: 38,280,599 km (0.027 R)
• M30: 41,365,457 km (0.103 R)
• M31: 41,746,483 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.6

Radius: 4.2

Gravity: 40.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.18 AU - 14 AU

Year: 16919 Days

Day: 23.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,865,131 km

• M1: 52,509 km (0.08 R)
• M2: 1,127,370 km (0.038 R)
• M3: 1,730,548 km (0.039 R)
• M4: 5,006,143 km (0.102 R)
• M5: 5,523,303 km (0.064 R)
• M6: 7,334,335 km (0.088 R)
• M7: 9,234,078 km (0.066 R)
• M8: 13,409,056 km (0.11 R)
• M9: 13,548,032 km (0.098 R)
• M10: 16,611,497 km (0.111 R)
• M11: 17,258,658 km (0.111 R)
• M12: 19,037,376 km (0.083 R)
• M13: 20,106,702 km (0.1 R)
• M14: 22,854,964 km (0.083 R)
• M15: 24,994,663 km (0.054 R)
• M16: 27,375,513 km (0.091 R)
• M17: 29,667,203 km (0.112 R)
• M18: 33,212,522 km (0.107 R)
• M19: 35,284,453 km (0.099 R)
• M20: 51,226,799 km (0.094 R)
• M21: 55,402,375 km (0.112 R)
• M22: 66,417,415 km (0.103 R)
• M23: 68,865,136 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 17,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit