🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.56 AU - 0.72 AU

Year: 185 Days

Day: 36.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.56 AU - 0.78 AU

Year: 198 Days

Day: 33.1 Hours

Environment

Temp: 211 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.67 AU - 0.99 AU

Year: 273 Days

Day: 37.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,312,591 km

• M1: 64,626 km (0.102 R)
• M2: 331,060 km (0.031 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.71 AU

Year: 586 Days

Day: 34.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.53 AU - 2.17 AU

Year: 910 Days

Day: 19.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.93 AU - 4.77 AU

Year: 2732 Days

Day: 18.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.8

Radius: 13.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.82 AU - 9 AU

Year: 8820 Days

Day: 8 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,312,591 km

• M1: 178,171 km (0.104 R)
• M2: 873,652 km (0.079 R)
• M3: 3,933,826 km (0.053 R)
• M4: 5,145,120 km (0.104 R)
• M5: 6,851,283 km (0.059 R)
• M6: 8,381,071 km (0.101 R)
• M7: 9,226,598 km (0.114 R)
• M8: 14,394,906 km (0.032 R)
• M9: 15,282,170 km (0.117 R)
• M10: 17,803,493 km (0.111 R)
• M11: 18,383,035 km (0.118 R)
• M12: 19,733,455 km (0.114 R)
• M13: 20,197,957 km (0.073 R)
• M14: 22,379,243 km (0.102 R)
• M15: 25,801,594 km (0.065 R)
• M16: 26,544,347 km (0.11 R)
• M17: 29,558,445 km (0.076 R)
• M18: 39,591,076 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.7

Radius: 10.1

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.17 AU - 12.53 AU

Year: 12925 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,312,591 km

• M1: 126,261 km (0.082 R)
• M2: 460,013 km (0.095 R)
• M3: 1,006,943 km (0.069 R)
• M4: 1,459,028 km (0.104 R)
• M5: 2,026,453 km (0.111 R)
• M6: 2,544,061 km (0.086 R)
• M7: 2,868,539 km (0.057 R)
• M8: 3,196,458 km (0.104 R)
• M9: 4,548,074 km (0.048 R)
• M10: 5,062,841 km (0.117 R)
• M11: 5,651,957 km (0.062 R)
• M12: 6,019,370 km (0.074 R)
• M13: 10,407,673 km (0.098 R)
• M14: 11,534,594 km (0.09 R)
• M15: 13,896,894 km (0.044 R)
• M16: 14,364,836 km (0.073 R)
• M17: 15,616,372 km (0.065 R)
• M18: 16,490,323 km (0.112 R)
• M19: 16,939,266 km (0.116 R)
• M20: 21,443,808 km (0.09 R)
• M21: 26,586,085 km (0.101 R)
• M22: 30,773,778 km (0.095 R)
• M23: 37,142,010 km (0.047 R)
• M24: 39,092,018 km (0.104 R)
• M25: 41,246,377 km (0.052 R)
• M26: 45,937,617 km (0.06 R)
• M27: 51,289,181 km (0.069 R)
• M28: 56,026,647 km (0.117 R)
• M29: 56,363,691 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.8

Radius: 7.5

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.53 AU - 23.83 AU

Year: 31574 Days

Day: 22.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,312,591 km

• M1: 94,247 km (0.115 R)
• M2: 594,951 km (0.065 R)
• M3: 3,194,064 km (0.088 R)
• M4: 3,847,956 km (0.088 R)
• M5: 4,623,771 km (0.103 R)
• M6: 6,127,678 km (0.113 R)
• M7: 12,623,517 km (0.074 R)
• M8: 25,234,767 km (0.106 R)
• M9: 28,030,153 km (0.089 R)
• M10: 33,815,701 km (0.084 R)
• M11: 43,992,695 km (0.102 R)
• M12: 53,210,317 km (0.055 R)
• M13: 56,035,024 km (0.05 R)
• M14: 56,611,724 km (0.12 R)
• M15: 65,318,769 km (0.105 R)
• M16: 78,899,114 km (0.099 R)
• M17: 82,070,589 km (0.102 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit