🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.67 AU - 0.83 AU

Year: 236 Days

Day: 34.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.06 AU - 1.18 AU

Year: 431 Days

Day: 12.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.36 AU - 2.08 AU

Year: 820 Days

Day: 43.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,442,307 km

• M1: 404,662 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.49 AU - 2.49 AU

Year: 1020 Days

Day: 41.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.25 AU - 2.87 AU

Year: 1489 Days

Day: 17.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.69 AU - 5.31 AU

Year: 3469 Days

Day: 21.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,442,307 km

• M1: 41,439 km (0.091 R)
• M2: 332,556 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.5

Radius: 11.1

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.39 AU - 7.17 AU

Year: 5720 Days

Day: 9.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,442,307 km

• M1: 164,109 km (0.066 R)
• M2: 769,980 km (0.063 R)
• M3: 1,780,813 km (0.066 R)
• M4: 2,652,071 km (0.087 R)
• M5: 3,356,827 km (0.086 R)
• M6: 3,992,917 km (0.073 R)
• M7: 4,553,310 km (0.11 R)
• M8: 5,506,249 km (0.085 R)
• M9: 6,328,439 km (0.04 R)
• M10: 8,102,520 km (0.119 R)
• M11: 8,485,939 km (0.105 R)
• M12: 9,624,678 km (0.089 R)
• M13: 10,408,870 km (0.077 R)
• M14: 11,001,278 km (0.056 R)
• M15: 15,561,320 km (0.108 R)
• M16: 16,336,387 km (0.063 R)
• M17: 17,898,936 km (0.104 R)
• M18: 21,102,425 km (0.035 R)
• M19: 22,051,923 km (0.093 R)
• M20: 22,424,571 km (0.111 R)
• M21: 25,233,271 km (0.092 R)
• M22: 26,469,997 km (0.059 R)
• M23: 27,145,880 km (0.107 R)
• M24: 30,238,816 km (0.1 R)
• M25: 30,699,129 km (0.039 R)
• M26: 31,257,577 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.5

Radius: 4.2

Gravity: 32.68 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.23 AU - 20.81 AU

Year: 30147 Days

Day: 21.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,442,307 km

• M1: 52,210 km (0.113 R)
• M2: 227,838 km (0.086 R)
• M3: 403,765 km (0.074 R)
• M4: 784,940 km (0.034 R)
• M5: 1,084,884 km (0.034 R)
• M6: 1,215,782 km (0.111 R)
• M7: 1,617,303 km (0.049 R)
• M8: 2,652,071 km (0.088 R)
• M9: 3,030,703 km (0.106 R)
• M10: 3,292,500 km (0.083 R)
• M11: 3,475,308 km (0.097 R)
• M12: 4,099,281 km (0.106 R)
• M13: 4,718,018 km (0.069 R)
• M14: 4,872,253 km (0.102 R)
• M15: 7,145,841 km (0.119 R)
• M16: 7,821,725 km (0.116 R)
• M17: 12,280,938 km (0.096 R)
• M18: 12,647,004 km (0.118 R)
• M19: 14,832,778 km (0.076 R)
• M20: 15,585,705 km (0.057 R)
• M21: 15,842,265 km (0.104 R)
• M22: 16,717,562 km (0.066 R)
• M23: 17,076,597 km (0.107 R)
• M24: 19,339,564 km (0.116 R)
• M25: 20,338,728 km (0.074 R)
• M26: 20,542,630 km (0.094 R)
• M27: 23,096,714 km (0.114 R)
• M28: 28,441,248 km (0.112 R)
• M29: 29,340,481 km (0.106 R)
• M30: 33,692,881 km (0.091 R)
• M31: 35,136,501 km (0.065 R)
• M32: 38,146,559 km (0.107 R)
• M33: 39,081,995 km (0.067 R)
• M34: 42,809,525 km (0.074 R)
• M35: 44,845,253 km (0.118 R)
• M36: 46,944,560 km (0.038 R)
• M37: 49,291,750 km (0.1 R)
• M38: 50,214,919 km (0.069 R)
• M39: 59,463,508 km (0.098 R)
• M40: 61,780,629 km (0.056 R)
• M41: 63,720,764 km (0.098 R)
• M42: 80,724,657 km (0.098 R)
• M43: 89,436,489 km (0.111 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 16,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit