🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.77 AU - 1.05 AU

Year: 309 Days

Day: 45.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.36 AU - 2.1 AU

Year: 811 Days

Day: 36.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,097,204 km

• M1: 1,137,692 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.84 AU - 1.88 AU

Year: 904 Days

Day: 32.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,097,204 km

• M1: 1,627,326 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.66 AU - 3.48 AU

Year: 1917 Days

Day: 41.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.64 AU - 4.16 AU

Year: 2235 Days

Day: 46.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.64 AU - 4.22 AU

Year: 2777 Days

Day: 45.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.3

Radius: 13.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.76 AU - 7.6 AU

Year: 5476 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,097,204 km

• M1: 176,376 km (0.057 R)
• M2: 697,575 km (0.078 R)
• M3: 1,186,311 km (0.112 R)
• M4: 1,717,384 km (0.093 R)
• M5: 2,148,076 km (0.089 R)
• M6: 4,606,717 km (0.094 R)
• M7: 5,365,028 km (0.112 R)
• M8: 6,270,993 km (0.114 R)
• M9: 6,953,309 km (0.109 R)
• M10: 9,301,996 km (0.086 R)
• M11: 14,848,337 km (0.034 R)
• M12: 15,691,620 km (0.071 R)
• M13: 16,376,329 km (0.086 R)
• M14: 17,672,296 km (0.097 R)
• M15: 19,035,581 km (0.076 R)
• M16: 21,361,080 km (0.111 R)
• M17: 22,357,851 km (0.114 R)
• M18: 24,943,650 km (0.102 R)
• M19: 28,175,113 km (0.089 R)
• M20: 30,702,569 km (0.119 R)
• M21: 33,377,679 km (0.046 R)
• M22: 34,929,308 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.2

Radius: 9.4

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.05 AU - 12.17 AU

Year: 14101 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,097,204 km

• M1: 117,285 km (0.115 R)
• M2: 1,080,994 km (0.091 R)
• M3: 1,378,844 km (0.114 R)
• M4: 3,252,707 km (0.065 R)
• M5: 3,887,450 km (0.062 R)
• M6: 4,569,467 km (0.113 R)
• M7: 5,185,212 km (0.072 R)
• M8: 5,894,156 km (0.119 R)
• M9: 6,333,226 km (0.118 R)
• M10: 6,708,567 km (0.101 R)
• M11: 7,098,718 km (0.049 R)
• M12: 7,596,281 km (0.113 R)
• M13: 7,924,798 km (0.055 R)
• M14: 8,361,175 km (0.032 R)
• M15: 9,877,199 km (0.102 R)
• M16: 14,207,011 km (0.1 R)
• M17: 15,590,791 km (0.084 R)
• M18: 15,969,423 km (0.103 R)
• M19: 16,824,076 km (0.08 R)
• M20: 17,383,572 km (0.047 R)
• M21: 21,935,985 km (0.11 R)
• M22: 25,725,598 km (0.056 R)
• M23: 26,361,389 km (0.047 R)
• M24: 27,007,652 km (0.109 R)
• M25: 37,197,959 km (0.112 R)
• M26: 40,095,072 km (0.086 R)
• M27: 44,793,941 km (0.106 R)
• M28: 48,069,386 km (0.075 R)
• M29: 49,847,207 km (0.115 R)
• M30: 50,339,534 km (0.063 R)
• M31: 62,010,113 km (0.102 R)
• M32: 63,152,741 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.9

Radius: 5.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.31 AU - 21.77 AU

Year: 26184 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,097,204 km

• M1: 115,938 km (0.116 R)
• M2: 543,040 km (0.076 R)
• M3: 789,278 km (0.079 R)
• M4: 1,380,040 km (0.112 R)
• M5: 2,772,198 km (0.115 R)
• M6: 3,695,815 km (0.075 R)
• M7: 5,531,082 km (0.063 R)
• M8: 9,825,588 km (0.045 R)
• M9: 11,039,724 km (0.087 R)
• M10: 11,446,182 km (0.059 R)
• M11: 16,149,389 km (0.09 R)
• M12: 31,134,608 km (0.073 R)
• M13: 33,850,258 km (0.117 R)
• M14: 39,882,493 km (0.081 R)
• M15: 40,700,644 km (0.059 R)
• M16: 49,506,723 km (0.104 R)
• M17: 52,702,432 km (0.079 R)
• M18: 53,687,385 km (0.11 R)
• M19: 54,184,349 km (0.056 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 12,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit