🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.5 AU - 0.64 AU

Year: 156 Days

Day: 16.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.74 AU - 1.24 AU

Year: 358 Days

Day: 23.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 75,953,713 km

• M1: 36,801 km (0.101 R)
• M2: 70,311 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.7 AU - 2.52 AU

Year: 1114 Days

Day: 16.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.74 AU - 2.6 AU

Year: 1162 Days

Day: 18.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,953,713 km

• M1: 375,939 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.99 AU - 2.91 AU

Year: 1394 Days

Day: 14.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,953,713 km

• M1: 597,793 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.33 AU - 2.87 AU

Year: 1524 Days

Day: 13.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610

Radius: 11.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.09 AU - 9.49 AU

Year: 10291 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,953,713 km

• M1: 138,228 km (0.112 R)
• M2: 715,676 km (0.115 R)
• M3: 1,304,942 km (0.084 R)
• M4: 2,079,410 km (0.088 R)
• M5: 3,160,105 km (0.045 R)
• M6: 3,838,382 km (0.065 R)
• M7: 4,494,818 km (0.062 R)
• M8: 4,972,932 km (0.076 R)
• M9: 7,355,129 km (0.079 R)
• M10: 9,188,152 km (0.092 R)
• M11: 15,268,258 km (0.093 R)
• M12: 20,068,854 km (0.044 R)
• M13: 31,859,559 km (0.118 R)
• M14: 34,532,724 km (0.08 R)
• M15: 40,448,123 km (0.115 R)
• M16: 40,830,794 km (0.072 R)
• M17: 44,114,467 km (0.101 R)
• M18: 45,613,438 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.6

Radius: 3

Gravity: 34.07 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.63 AU - 22.13 AU

Year: 29815 Days

Day: 18.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,953,713 km

• M1: 37,250 km (0.114 R)
• M2: 189,241 km (0.119 R)
• M3: 430,393 km (0.096 R)
• M4: 600,187 km (0.117 R)
• M5: 1,099,993 km (0.106 R)
• M6: 1,266,645 km (0.108 R)
• M7: 1,685,968 km (0.116 R)
• M8: 1,813,276 km (0.077 R)
• M9: 2,298,870 km (0.119 R)
• M10: 4,105,115 km (0.086 R)
• M11: 4,302,435 km (0.114 R)
• M12: 5,080,493 km (0.079 R)
• M13: 6,416,402 km (0.086 R)
• M14: 7,572,195 km (0.12 R)
• M15: 9,413,446 km (0.095 R)
• M16: 9,641,134 km (0.057 R)
• M17: 10,107,730 km (0.049 R)
• M18: 10,226,660 km (0.055 R)
• M19: 13,512,727 km (0.118 R)
• M20: 16,028,664 km (0.107 R)
• M21: 18,482,817 km (0.098 R)
• M22: 18,750,148 km (0.101 R)
• M23: 21,370,654 km (0.095 R)
• M24: 21,468,491 km (0.114 R)
• M25: 21,962,314 km (0.094 R)
• M26: 30,800,406 km (0.112 R)
• M27: 31,428,269 km (0.118 R)
• M28: 32,450,471 km (0.119 R)
• M29: 32,709,425 km (0.067 R)
• M30: 32,969,725 km (0.092 R)
• M31: 34,560,848 km (0.06 R)
• M32: 38,038,550 km (0.101 R)
• M33: 45,194,115 km (0.038 R)
• M34: 49,001,231 km (0.113 R)
• M35: 49,513,155 km (0.082 R)
• M36: 53,556,038 km (0.118 R)
• M37: 55,750,190 km (0.111 R)
• M38: 58,384,758 km (0.055 R)
• M39: 72,367,671 km (0.113 R)
• M40: 74,820,627 km (0.084 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 11,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit