🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.57 AU - 0.63 AU

Year: 178 Days

Day: 12.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,628,386 km

• M1: 89,609 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.6 AU - 0.86 AU

Year: 239 Days

Day: 13.4 Hours

Environment

Temp: 147 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,628,386 km

• M1: 317,297 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.94 AU - 1.3 AU

Year: 454 Days

Day: 41.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.2

Radius: 9.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4 AU - 5.2 AU

Year: 3778 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,628,386 km

• M1: 120,426 km (0.093 R)
• M2: 481,556 km (0.086 R)
• M3: 1,139,038 km (0.12 R)
• M4: 1,653,804 km (0.075 R)
• M5: 2,034,980 km (0.076 R)
• M6: 3,386,597 km (0.117 R)
• M7: 4,560,192 km (0.061 R)
• M8: 4,901,125 km (0.041 R)
• M9: 6,640,949 km (0.107 R)
• M10: 7,246,970 km (0.101 R)
• M11: 9,985,658 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 9

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.31 AU - 7.09 AU

Year: 5211 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 66.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,628,386 km

• M1: 111,899 km (0.043 R)
• M2: 419,622 km (0.066 R)
• M3: 826,827 km (0.111 R)
• M4: 2,315,326 km (0.047 R)
• M5: 3,661,557 km (0.116 R)
• M6: 3,976,311 km (0.07 R)
• M7: 4,767,235 km (0.053 R)
• M8: 5,611,117 km (0.05 R)
• M9: 6,658,751 km (0.085 R)
• M10: 8,231,024 km (0.079 R)
• M11: 8,937,575 km (0.088 R)
• M12: 11,691,822 km (0.107 R)
• M13: 12,418,718 km (0.109 R)
• M14: 13,047,178 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.1

Radius: 8.5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.25 AU - 10.03 AU

Year: 8892 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,628,386 km

• M1: 106,514 km (0.115 R)
• M2: 413,638 km (0.103 R)
• M3: 737,069 km (0.068 R)
• M4: 1,062,294 km (0.04 R)
• M5: 1,359,695 km (0.087 R)
• M6: 1,727,107 km (0.11 R)
• M7: 2,512,795 km (0.11 R)
• M8: 2,986,422 km (0.102 R)
• M9: 3,267,068 km (0.091 R)
• M10: 3,733,514 km (0.116 R)
• M11: 4,351,353 km (0.109 R)
• M12: 5,005,545 km (0.109 R)
• M13: 5,691,301 km (0.094 R)
• M14: 5,955,641 km (0.064 R)
• M15: 6,652,767 km (0.103 R)
• M16: 7,599,273 km (0.082 R)
• M17: 11,284,167 km (0.052 R)
• M18: 12,077,186 km (0.119 R)
• M19: 12,963,703 km (0.099 R)
• M20: 15,948,330 km (0.088 R)
• M21: 16,409,091 km (0.086 R)
• M22: 20,344,114 km (0.086 R)
• M23: 21,517,410 km (0.07 R)
• M24: 22,080,197 km (0.119 R)
• M25: 23,234,943 km (0.064 R)
• M26: 23,827,350 km (0.069 R)
• M27: 25,130,348 km (0.109 R)
• M28: 29,128,650 km (0.108 R)
• M29: 32,365,499 km (0.058 R)
• M30: 32,786,318 km (0.087 R)
• M31: 39,543,953 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.4

Radius: 4.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.86 AU - 22.04 AU

Year: 29118 Days

Day: 16.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,628,386 km

• M1: 60,886 km (0.058 R)
• M2: 431,440 km (0.116 R)
• M3: 982,260 km (0.081 R)
• M4: 1,450,501 km (0.091 R)
• M5: 1,826,141 km (0.117 R)
• M6: 2,404,337 km (0.12 R)
• M7: 2,680,195 km (0.105 R)
• M8: 2,976,848 km (0.047 R)
• M9: 4,057,693 km (0.088 R)
• M10: 4,964,705 km (0.106 R)
• M11: 5,376,996 km (0.062 R)
• M12: 6,751,053 km (0.044 R)
• M13: 7,000,881 km (0.073 R)
• M14: 7,474,957 km (0.085 R)
• M15: 9,328,624 km (0.072 R)
• M16: 9,482,859 km (0.054 R)
• M17: 16,461,301 km (0.096 R)
• M18: 16,838,138 km (0.112 R)
• M19: 23,960,642 km (0.119 R)
• M20: 30,316,008 km (0.107 R)
• M21: 42,448,695 km (0.116 R)
• M22: 42,872,506 km (0.115 R)
• M23: 49,262,130 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 18,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit