🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.45 AU - 0.69 AU

Year: 162 Days

Day: 41 Hours

Environment

Temp: 197 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.58 AU - 0.88 AU

Year: 235 Days

Day: 45.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,691,638 km

• M1: 431,291 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.69 AU - 0.91 AU

Year: 270 Days

Day: 17.4 Hours

Environment

Temp: 85 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.02 AU - 2.8 AU

Year: 1409 Days

Day: 34 Hours

Environment

Temp: -97 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,691,638 km

• M1: 160,519 km (0.084 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.5

Radius: 11.1

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.86 AU - 7.94 AU

Year: 6100 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,691,638 km

• M1: 138,079 km (0.059 R)
• M2: 546,481 km (0.077 R)
• M3: 1,419,534 km (0.065 R)
• M4: 1,923,679 km (0.09 R)
• M5: 2,369,630 km (0.101 R)
• M6: 3,274,997 km (0.041 R)
• M7: 4,776,510 km (0.111 R)
• M8: 5,356,950 km (0.091 R)
• M9: 6,383,042 km (0.06 R)
• M10: 6,835,576 km (0.116 R)
• M11: 9,472,687 km (0.063 R)
• M12: 10,016,325 km (0.11 R)
• M13: 11,166,135 km (0.09 R)
• M14: 11,568,254 km (0.101 R)
• M15: 16,785,779 km (0.114 R)
• M16: 18,474,140 km (0.098 R)
• M17: 25,061,682 km (0.077 R)
• M18: 32,960,600 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.8

Radius: 3.9

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.53 AU - 13.49 AU

Year: 15680 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,691,638 km

• M1: 48,470 km (0.1 R)
• M2: 224,546 km (0.07 R)
• M3: 797,506 km (0.12 R)
• M4: 1,241,812 km (0.081 R)
• M5: 1,929,813 km (0.075 R)
• M6: 2,478,687 km (0.057 R)
• M7: 3,308,806 km (0.038 R)
• M8: 5,365,028 km (0.043 R)
• M9: 6,110,624 km (0.082 R)
• M10: 6,846,197 km (0.057 R)
• M11: 7,077,774 km (0.034 R)
• M12: 7,597,777 km (0.111 R)
• M13: 12,535,703 km (0.077 R)
• M14: 15,491,907 km (0.112 R)
• M15: 20,034,147 km (0.103 R)
• M16: 25,206,344 km (0.037 R)
• M17: 25,389,601 km (0.068 R)
• M18: 41,807,519 km (0.113 R)
• M19: 42,970,941 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.1

Radius: 3.9

Gravity: 40.9 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.5 AU - 15.22 AU

Year: 18397 Days

Day: 17.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,691,638 km

• M1: 48,470 km (0.083 R)
• M2: 265,237 km (0.118 R)
• M3: 461,509 km (0.115 R)
• M4: 975,528 km (0.097 R)
• M5: 3,379,715 km (0.083 R)
• M6: 4,640,676 km (0.035 R)
• M7: 5,702,372 km (0.076 R)
• M8: 6,522,467 km (0.073 R)
• M9: 6,652,019 km (0.095 R)
• M10: 7,559,480 km (0.102 R)
• M11: 8,292,210 km (0.083 R)
• M12: 8,598,138 km (0.047 R)
• M13: 10,713,003 km (0.086 R)
• M14: 11,198,597 km (0.109 R)
• M15: 11,509,462 km (0.114 R)
• M16: 12,476,612 km (0.094 R)
• M17: 14,644,584 km (0.038 R)
• M18: 15,242,377 km (0.072 R)
• M19: 17,132,995 km (0.032 R)
• M20: 17,964,909 km (0.097 R)
• M21: 18,823,302 km (0.102 R)
• M22: 24,869,300 km (0.072 R)
• M23: 38,870,464 km (0.085 R)
• M24: 53,050,247 km (0.07 R)
• M25: 59,758,814 km (0.066 R)
• M26: 62,243,784 km (0.077 R)
• M27: 64,796,672 km (0.032 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 18,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit