🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.68 AU

Year: 171 Days

Day: 14.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.9 AU - 1.14 AU

Year: 360 Days

Day: 45.4 Hours

Environment

Temp: 75 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.95 AU - 1.11 AU

Year: 366 Days

Day: 29.6 Hours

Environment

Temp: 110 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.85 AU - 1.23 AU

Year: 371 Days

Day: 31.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.49 AU - 3.05 AU

Year: 1613 Days

Day: 19.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,945,229 km

• M1: 1,088,025 km (0.066 R)
• M2: 2,628,435 km (0.083 R)

Asteroid Belt

Center: 9.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.7

Radius: 6.1

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.71 AU - 20.83 AU

Year: 24026 Days

Day: 19.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,945,229 km

• M1: 75,846 km (0.094 R)
• M2: 454,927 km (0.081 R)
• M3: 747,241 km (0.056 R)
• M4: 937,530 km (0.1 R)
• M5: 1,174,942 km (0.032 R)
• M6: 1,419,385 km (0.099 R)
• M7: 2,033,035 km (0.098 R)
• M8: 2,680,943 km (0.107 R)
• M9: 3,309,254 km (0.1 R)
• M10: 4,270,421 km (0.084 R)
• M11: 4,592,056 km (0.093 R)
• M12: 5,612,613 km (0.068 R)
• M13: 5,998,725 km (0.053 R)
• M14: 6,728,912 km (0.068 R)
• M15: 7,066,255 km (0.072 R)
• M16: 7,827,260 km (0.074 R)
• M17: 9,691,848 km (0.108 R)
• M18: 11,695,562 km (0.104 R)
• M19: 12,325,369 km (0.078 R)
• M20: 13,805,639 km (0.107 R)
• M21: 15,072,285 km (0.073 R)
• M22: 17,472,134 km (0.092 R)
• M23: 20,214,113 km (0.078 R)
• M24: 21,739,114 km (0.116 R)
• M25: 23,558,373 km (0.087 R)
• M26: 24,000,734 km (0.094 R)
• M27: 24,336,133 km (0.071 R)
• M28: 25,825,828 km (0.101 R)
• M29: 26,296,015 km (0.098 R)
• M30: 26,892,012 km (0.081 R)
• M31: 34,052,814 km (0.118 R)
• M32: 38,600,290 km (0.118 R)
• M33: 42,062,433 km (0.115 R)
• M34: 52,357,310 km (0.07 R)
• M35: 52,732,950 km (0.106 R)
• M36: 66,822,377 km (0.114 R)
• M37: 70,413,324 km (0.115 R)
• M38: 70,642,059 km (0.077 R)
• M39: 82,207,321 km (0.11 R)
• M40: 88,702,262 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.9

Radius: 3.9

Gravity: 56.54 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 14.37 AU - 21.77 AU

Year: 26873 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,945,229 km

• M1: 48,470 km (0.077 R)
• M2: 185,053 km (0.101 R)
• M3: 766,689 km (0.1 R)
• M4: 1,312,123 km (0.094 R)
• M5: 1,907,522 km (0.028 R)
• M6: 2,218,088 km (0.066 R)
• M7: 4,186,347 km (0.092 R)
• M8: 5,530,035 km (0.092 R)
• M9: 7,085,703 km (0.11 R)
• M10: 7,502,632 km (0.026 R)
• M11: 7,880,666 km (0.061 R)
• M12: 8,046,570 km (0.114 R)
• M13: 10,288,294 km (0.105 R)
• M14: 10,687,122 km (0.045 R)
• M15: 11,374,824 km (0.03 R)
• M16: 14,421,384 km (0.093 R)
• M17: 15,260,180 km (0.119 R)
• M18: 15,778,686 km (0.099 R)
• M19: 16,308,861 km (0.105 R)
• M20: 17,875,450 km (0.057 R)
• M21: 19,843,559 km (0.056 R)
• M22: 20,669,639 km (0.114 R)
• M23: 23,512,746 km (0.106 R)
• M24: 31,320,857 km (0.045 R)
• M25: 46,369,057 km (0.087 R)
• M26: 52,160,589 km (0.078 R)
• M27: 52,355,066 km (0.106 R)
• M28: 58,625,610 km (0.1 R)
• M29: 62,049,457 km (0.067 R)
• M30: 62,267,720 km (0.094 R)
• M31: 65,378,159 km (0.052 R)
• M32: 69,998,938 km (0.083 R)
• M33: 71,666,206 km (0.047 R)
• M34: 80,142,272 km (0.119 R)
• M35: 81,442,427 km (0.095 R)
• M36: 88,154,884 km (0.091 R)
• M37: 89,540,160 km (0.089 R)
• M38: 90,658,703 km (0.12 R)
• M39: 91,221,490 km (0.114 R)
• M40: 99,945,290 km (0.117 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 18,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit