🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.67 AU - 0.69 AU

Year: 203 Days

Day: 31 Hours

Environment

Temp: 183 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.64 AU - 0.86 AU

Year: 235 Days

Day: 22.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.7 AU - 0.92 AU

Year: 264 Days

Day: 29.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.55 AU - 1.75 AU

Year: 767 Days

Day: 42.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,265,051 km

• M1: 138,378 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.01 AU - 2.83 AU

Year: 1361 Days

Day: 13.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.37 AU - 4.71 AU

Year: 2937 Days

Day: 40.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,265,051 km

• M1: 40,541 km (0.109 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.7

Radius: 11.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.81 AU - 8.59 AU

Year: 6987 Days

Day: 7.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,265,051 km

• M1: 148,401 km (0.062 R)
• M2: 537,206 km (0.115 R)
• M3: 1,002,156 km (0.081 R)
• M4: 1,490,743 km (0.066 R)
• M5: 2,032,137 km (0.049 R)
• M6: 2,526,259 km (0.107 R)
• M7: 2,982,383 km (0.089 R)
• M8: 3,580,625 km (0.076 R)
• M9: 4,232,872 km (0.109 R)
• M10: 5,867,228 km (0.081 R)
• M11: 6,878,211 km (0.112 R)
• M12: 8,547,723 km (0.051 R)
• M13: 9,977,580 km (0.072 R)
• M14: 10,796,329 km (0.103 R)
• M15: 11,415,066 km (0.09 R)
• M16: 11,857,127 km (0.111 R)
• M17: 12,413,033 km (0.113 R)
• M18: 12,986,292 km (0.057 R)
• M19: 14,754,688 km (0.075 R)
• M20: 15,938,456 km (0.079 R)
• M21: 18,968,412 km (0.067 R)
• M22: 20,367,152 km (0.101 R)
• M23: 27,609,334 km (0.068 R)
• M24: 31,179,039 km (0.092 R)
• M25: 31,947,523 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 12

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.42 AU - 10.26 AU

Year: 8710 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,265,051 km

• M1: 151,094 km (0.059 R)
• M2: 540,048 km (0.113 R)
• M3: 1,007,691 km (0.103 R)
• M4: 1,927,419 km (0.101 R)
• M5: 2,482,876 km (0.117 R)
• M6: 2,952,164 km (0.12 R)
• M7: 3,411,280 km (0.092 R)
• M8: 3,792,755 km (0.085 R)
• M9: 4,474,323 km (0.054 R)
• M10: 4,992,829 km (0.106 R)
• M11: 5,713,442 km (0.118 R)
• M12: 7,093,033 km (0.102 R)
• M13: 7,679,008 km (0.082 R)
• M14: 8,467,239 km (0.108 R)
• M15: 9,354,654 km (0.116 R)
• M16: 12,115,184 km (0.053 R)
• M17: 15,378,960 km (0.116 R)
• M18: 16,971,579 km (0.067 R)
• M19: 18,453,047 km (0.062 R)
• M20: 21,510,528 km (0.112 R)
• M21: 22,990,799 km (0.102 R)
• M22: 23,584,404 km (0.092 R)
• M23: 26,061,744 km (0.111 R)
• M24: 26,521,758 km (0.078 R)
• M25: 27,838,518 km (0.086 R)
• M26: 28,903,356 km (0.109 R)
• M27: 32,472,611 km (0.097 R)
• M28: 33,112,591 km (0.095 R)
• M29: 34,971,793 km (0.11 R)
• M30: 38,184,258 km (0.031 R)
• M31: 41,214,363 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754.8

Radius: 6.8

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.9 AU - 17.38 AU

Year: 20258 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,265,051 km

• M1: 93,349 km (0.085 R)
• M2: 362,625 km (0.119 R)
• M3: 718,070 km (0.066 R)
• M4: 1,192,893 km (0.106 R)
• M5: 1,749,248 km (0.031 R)
• M6: 2,158,996 km (0.086 R)
• M7: 2,982,084 km (0.112 R)
• M8: 3,336,033 km (0.033 R)
• M9: 4,854,152 km (0.055 R)
• M10: 5,114,153 km (0.072 R)
• M11: 5,784,800 km (0.116 R)
• M12: 6,035,077 km (0.115 R)
• M13: 12,006,725 km (0.109 R)
• M14: 12,972,828 km (0.094 R)
• M15: 14,903,089 km (0.101 R)
• M16: 16,263,981 km (0.113 R)
• M17: 17,273,169 km (0.032 R)
• M18: 19,323,108 km (0.063 R)
• M19: 22,848,681 km (0.058 R)
• M20: 33,488,830 km (0.092 R)
• M21: 33,891,248 km (0.111 R)
• M22: 34,161,422 km (0.067 R)
• M23: 39,420,834 km (0.107 R)
• M24: 42,790,825 km (0.093 R)
• M25: 43,742,118 km (0.087 R)
• M26: 45,358,972 km (0.086 R)
• M27: 46,347,964 km (0.03 R)
• M28: 48,027,948 km (0.098 R)
• M29: 48,711,311 km (0.1 R)
• M30: 50,799,996 km (0.099 R)
• M31: 54,228,031 km (0.039 R)
• M32: 54,783,039 km (0.069 R)
• M33: 55,904,425 km (0.072 R)
• M34: 57,614,927 km (0.045 R)
• M35: 59,949,552 km (0.046 R)
• M36: 67,117,982 km (0.064 R)
• M37: 73,699,840 km (0.094 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 16,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit