🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.68 AU - 0.72 AU

Year: 213 Days

Day: 28.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 71.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.4 AU - 1.58 AU

Year: 661 Days

Day: 17.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.53 AU - 2.07 AU

Year: 878 Days

Day: 22.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.7

Radius: 8.7

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.74 AU - 13.4 AU

Year: 15240 Days

Day: 12.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,045,751 km

• M1: 108,159 km (0.116 R)
• M2: 725,550 km (0.114 R)
• M3: 2,319,066 km (0.088 R)
• M4: 2,788,355 km (0.099 R)
• M5: 3,070,197 km (0.059 R)
• M6: 3,449,577 km (0.05 R)
• M7: 3,775,252 km (0.107 R)
• M8: 4,680,768 km (0.11 R)
• M9: 5,540,357 km (0.099 R)
• M10: 6,340,706 km (0.079 R)
• M11: 7,796,742 km (0.034 R)
• M12: 9,674,345 km (0.119 R)
• M13: 10,380,596 km (0.043 R)
• M14: 10,661,242 km (0.03 R)
• M15: 12,265,380 km (0.08 R)
• M16: 12,706,394 km (0.102 R)
• M17: 13,619,839 km (0.093 R)
• M18: 14,437,092 km (0.112 R)
• M19: 16,699,610 km (0.075 R)
• M20: 19,441,739 km (0.106 R)
• M21: 20,653,332 km (0.12 R)
• M22: 25,493,871 km (0.109 R)
• M23: 27,261,818 km (0.055 R)
• M24: 27,689,519 km (0.107 R)
• M25: 29,110,100 km (0.084 R)
• M26: 38,938,830 km (0.109 R)
• M27: 41,560,383 km (0.069 R)
• M28: 42,986,350 km (0.042 R)
• M29: 47,614,010 km (0.092 R)
• M30: 50,608,660 km (0.106 R)
• M31: 52,234,041 km (0.084 R)
• M32: 52,893,918 km (0.095 R)
• M33: 54,398,723 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.6

Radius: 4.8

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12 AU - 13.9 AU

Year: 16937 Days

Day: 17.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,045,751 km

• M1: 63,878 km (0.079 R)
• M2: 214,075 km (0.112 R)
• M3: 399,277 km (0.112 R)
• M4: 629,957 km (0.101 R)
• M5: 1,282,951 km (0.071 R)
• M6: 1,923,829 km (0.054 R)
• M7: 3,115,824 km (0.091 R)
• M8: 4,381,572 km (0.06 R)
• M9: 5,764,754 km (0.045 R)
• M10: 6,151,315 km (0.078 R)
• M11: 6,624,044 km (0.091 R)
• M12: 7,795,096 km (0.08 R)
• M13: 12,652,390 km (0.118 R)
• M14: 13,304,487 km (0.101 R)
• M15: 13,526,789 km (0.12 R)
• M16: 14,853,273 km (0.082 R)
• M17: 16,201,150 km (0.078 R)
• M18: 18,996,835 km (0.104 R)
• M19: 21,179,767 km (0.082 R)
• M20: 23,849,641 km (0.107 R)
• M21: 26,384,427 km (0.074 R)
• M22: 32,581,369 km (0.097 R)
• M23: 33,290,613 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.3

Radius: 5.3

Gravity: 19.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 13.54 AU - 14.04 AU

Year: 18611 Days

Day: 20.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,045,751 km

• M1: 65,973 km (0.118 R)
• M2: 395,387 km (0.097 R)
• M3: 850,464 km (0.115 R)
• M4: 1,139,188 km (0.089 R)
• M5: 1,342,491 km (0.087 R)
• M6: 1,538,165 km (0.119 R)
• M7: 2,102,748 km (0.118 R)
• M8: 2,678,699 km (0.1 R)
• M9: 3,546,367 km (0.119 R)
• M10: 5,034,716 km (0.091 R)
• M11: 5,214,383 km (0.086 R)
• M12: 6,056,021 km (0.102 R)
• M13: 6,809,097 km (0.078 R)
• M14: 7,390,584 km (0.077 R)
• M15: 8,299,241 km (0.084 R)
• M16: 8,550,266 km (0.118 R)
• M17: 9,226,598 km (0.12 R)
• M18: 9,660,133 km (0.037 R)
• M19: 10,164,128 km (0.111 R)
• M20: 10,393,611 km (0.053 R)
• M21: 13,424,015 km (0.047 R)
• M22: 21,247,086 km (0.093 R)
• M23: 22,193,891 km (0.107 R)
• M24: 28,586,657 km (0.082 R)
• M25: 28,929,386 km (0.113 R)
• M26: 31,405,380 km (0.065 R)
• M27: 38,552,568 km (0.116 R)
• M28: 39,958,788 km (0.073 R)
• M29: 41,690,982 km (0.097 R)
• M30: 52,289,991 km (0.081 R)
• M31: 53,146,140 km (0.101 R)
• M32: 63,964,609 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.1

Radius: 5.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.56 AU - 18.6 AU

Year: 22350 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,045,751 km

• M1: 67,469 km (0.111 R)
• M2: 467,344 km (0.115 R)
• M3: 1,096,702 km (0.032 R)
• M4: 1,481,468 km (0.093 R)
• M5: 1,935,048 km (0.048 R)
• M6: 2,657,307 km (0.046 R)
• M7: 2,890,231 km (0.088 R)
• M8: 5,815,019 km (0.075 R)
• M9: 6,027,448 km (0.11 R)
• M10: 7,168,580 km (0.082 R)
• M11: 7,620,964 km (0.11 R)
• M12: 8,268,274 km (0.098 R)
• M13: 9,379,039 km (0.075 R)
• M14: 10,638,204 km (0.114 R)
• M15: 11,281,026 km (0.089 R)
• M16: 12,063,123 km (0.109 R)
• M17: 12,643,563 km (0.098 R)
• M18: 13,797,262 km (0.086 R)
• M19: 14,048,886 km (0.028 R)
• M20: 18,425,671 km (0.079 R)
• M21: 20,632,987 km (0.066 R)
• M22: 23,811,792 km (0.067 R)
• M23: 25,848,717 km (0.07 R)
• M24: 26,714,440 km (0.108 R)
• M25: 28,402,353 km (0.102 R)
• M26: 34,233,378 km (0.057 R)
• M27: 34,694,589 km (0.043 R)
• M28: 40,172,115 km (0.095 R)
• M29: 42,250,627 km (0.055 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 14,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit