🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.75 AU

Year: 174 Days

Day: 34.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.58 AU - 0.78 AU

Year: 200 Days

Day: 40.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.47 AU - 1.69 AU

Year: 708 Days

Day: 22 Hours

Environment

Temp: -34 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.9 AU - 2.26 AU

Year: 1069 Days

Day: 13.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.98 AU - 4.04 AU

Year: 2344 Days

Day: 18.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,210,979 km

• M1: 173,085 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.78 AU - 4.78 AU

Year: 3156 Days

Day: 30.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 73.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.4

Radius: 9.4

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.07 AU - 6.45 AU

Year: 4928 Days

Day: 11.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 99,210,979 km

• M1: 293,511 km (0.079 R)
• M2: 558,299 km (0.09 R)
• M3: 813,663 km (0.053 R)
• M4: 1,185,114 km (0.103 R)
• M5: 2,197,294 km (0.084 R)
• M6: 2,866,445 km (0.112 R)
• M7: 4,389,501 km (0.115 R)
• M8: 5,805,295 km (0.118 R)
• M9: 6,079,358 km (0.096 R)
• M10: 6,589,038 km (0.083 R)
• M11: 8,018,296 km (0.089 R)
• M12: 11,304,064 km (0.059 R)
• M13: 11,959,153 km (0.084 R)
• M14: 12,794,208 km (0.104 R)
• M15: 13,657,538 km (0.093 R)
• M16: 13,951,797 km (0.107 R)
• M17: 16,510,369 km (0.082 R)
• M18: 16,741,049 km (0.11 R)
• M19: 18,014,875 km (0.108 R)
• M20: 19,887,242 km (0.106 R)
• M21: 20,961,953 km (0.099 R)
• M22: 22,816,368 km (0.112 R)
• M23: 23,525,163 km (0.092 R)
• M24: 25,774,816 km (0.108 R)
• M25: 26,997,180 km (0.098 R)
• M26: 27,410,818 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.5

Radius: 5.3

Gravity: 30.85 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.85 AU - 21.49 AU

Year: 26476 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 99,210,979 km

• M1: 194,477 km (0.036 R)
• M2: 623,674 km (0.106 R)
• M3: 1,541,606 km (0.101 R)
• M4: 1,665,024 km (0.056 R)
• M5: 2,386,834 km (0.115 R)
• M6: 5,040,551 km (0.099 R)
• M7: 6,871,629 km (0.11 R)
• M8: 8,403,960 km (0.102 R)
• M9: 9,966,210 km (0.062 R)
• M10: 10,218,432 km (0.101 R)
• M11: 10,473,796 km (0.049 R)
• M12: 10,667,375 km (0.085 R)
• M13: 11,325,756 km (0.106 R)
• M14: 12,560,686 km (0.115 R)
• M15: 14,082,695 km (0.116 R)
• M16: 17,306,080 km (0.12 R)
• M17: 19,260,427 km (0.112 R)
• M18: 21,227,788 km (0.117 R)
• M19: 21,411,494 km (0.028 R)
• M20: 23,870,584 km (0.117 R)
• M21: 26,361,688 km (0.104 R)
• M22: 29,622,622 km (0.077 R)
• M23: 31,268,947 km (0.103 R)
• M24: 33,648,750 km (0.053 R)
• M25: 34,461,365 km (0.09 R)
• M26: 34,578,351 km (0.066 R)
• M27: 35,520,518 km (0.073 R)
• M28: 35,877,160 km (0.029 R)
• M29: 38,054,407 km (0.067 R)
• M30: 38,547,033 km (0.06 R)
• M31: 39,666,773 km (0.088 R)
• M32: 40,043,610 km (0.113 R)
• M33: 43,515,627 km (0.091 R)
• M34: 44,306,850 km (0.105 R)
• M35: 47,542,951 km (0.098 R)
• M36: 49,483,385 km (0.105 R)
• M37: 59,614,901 km (0.118 R)
• M38: 63,043,684 km (0.104 R)
• M39: 68,202,417 km (0.101 R)
• M40: 72,713,092 km (0.058 R)
• M41: 76,669,507 km (0.067 R)
• M42: 83,982,300 km (0.117 R)
• M43: 84,347,618 km (0.119 R)
• M44: 85,264,204 km (0.117 R)
• M45: 96,649,948 km (0.119 R)
• M46: 97,631,011 km (0.114 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 12,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit