🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.43 AU - 0.65 AU

Year: 146 Days

Day: 17.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.88 AU

Year: 235 Days

Day: 21.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.67 AU - 1.97 AU

Year: 906 Days

Day: 31.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2 AU - 2.82 AU

Year: 1380 Days

Day: 29.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,940,841 km

• M1: 24,085 km (0.116 R)
• M2: 61,186 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.2

Radius: 7.3

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.35 AU - 13.49 AU

Year: 17134 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,940,841 km

• M1: 97,089 km (0.105 R)
• M2: 360,830 km (0.054 R)
• M3: 864,376 km (0.113 R)
• M4: 1,403,826 km (0.071 R)
• M5: 1,845,589 km (0.077 R)
• M6: 2,250,700 km (0.058 R)
• M7: 2,784,764 km (0.096 R)
• M8: 3,056,434 km (0.042 R)
• M9: 4,072,054 km (0.079 R)
• M10: 4,589,363 km (0.046 R)
• M11: 6,197,241 km (0.119 R)
• M12: 6,793,239 km (0.117 R)
• M13: 10,243,864 km (0.089 R)
• M14: 10,714,199 km (0.101 R)
• M15: 15,160,099 km (0.104 R)
• M16: 16,477,607 km (0.119 R)
• M17: 20,330,799 km (0.076 R)
• M18: 24,640,864 km (0.104 R)
• M19: 25,166,102 km (0.111 R)
• M20: 29,405,406 km (0.084 R)
• M21: 30,354,754 km (0.113 R)
• M22: 30,837,058 km (0.076 R)
• M23: 37,304,323 km (0.09 R)
• M24: 37,996,812 km (0.103 R)
• M25: 38,557,056 km (0.062 R)
• M26: 39,550,535 km (0.089 R)
• M27: 40,125,889 km (0.069 R)
• M28: 41,588,657 km (0.118 R)
• M29: 44,931,272 km (0.082 R)
• M30: 50,949,594 km (0.073 R)
• M31: 51,459,872 km (0.049 R)
• M32: 62,200,999 km (0.081 R)
• M33: 62,783,982 km (0.111 R)
• M34: 66,560,431 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.4

Radius: 6.8

Gravity: 9.87 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.67 AU - 14.55 AU

Year: 17514 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,940,841 km

• M1: 85,121 km (0.06 R)
• M2: 521,199 km (0.048 R)
• M3: 749,186 km (0.077 R)
• M4: 1,692,102 km (0.037 R)
• M5: 2,756,490 km (0.079 R)
• M6: 3,339,324 km (0.111 R)
• M7: 4,060,236 km (0.108 R)
• M8: 5,050,125 km (0.109 R)
• M9: 9,334,159 km (0.099 R)
• M10: 10,412,909 km (0.027 R)
• M11: 15,859,319 km (0.098 R)
• M12: 17,948,005 km (0.118 R)
• M13: 18,600,550 km (0.102 R)
• M14: 19,523,420 km (0.119 R)
• M15: 21,369,308 km (0.119 R)
• M16: 27,172,808 km (0.115 R)
• M17: 29,132,989 km (0.09 R)
• M18: 31,536,578 km (0.087 R)
• M19: 34,817,109 km (0.102 R)
• M20: 38,318,148 km (0.041 R)
• M21: 42,189,292 km (0.086 R)
• M22: 47,384,976 km (0.07 R)
• M23: 50,860,134 km (0.067 R)
• M24: 51,346,776 km (0.08 R)
• M25: 52,659,647 km (0.096 R)
• M26: 54,163,405 km (0.098 R)
• M27: 55,011,027 km (0.072 R)
• M28: 57,081,312 km (0.084 R)
• M29: 59,741,461 km (0.094 R)
• M30: 60,283,304 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.9

Radius: 7.1

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.68 AU - 19.4 AU

Year: 27103 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,940,841 km

• M1: 88,412 km (0.037 R)
• M2: 334,501 km (0.059 R)
• M3: 1,189,153 km (0.07 R)
• M4: 1,573,770 km (0.105 R)
• M5: 1,910,365 km (0.12 R)
• M6: 4,396,532 km (0.056 R)
• M7: 4,858,789 km (0.064 R)
• M8: 7,038,729 km (0.086 R)
• M9: 7,350,491 km (0.099 R)
• M10: 8,098,032 km (0.088 R)
• M11: 9,259,809 km (0.088 R)
• M12: 10,243,565 km (0.035 R)
• M13: 15,469,766 km (0.11 R)
• M14: 16,227,330 km (0.061 R)
• M15: 25,420,867 km (0.073 R)
• M16: 29,008,822 km (0.07 R)
• M17: 36,239,785 km (0.098 R)
• M18: 41,194,466 km (0.118 R)
• M19: 42,207,543 km (0.053 R)
• M20: 42,646,763 km (0.108 R)
• M21: 48,637,709 km (0.026 R)
• M22: 50,095,839 km (0.086 R)
• M23: 54,471,128 km (0.085 R)
• M24: 57,286,560 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 14,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit