🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.13 AU - 1.59 AU

Year: 560 Days

Day: 14.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.79 AU - 2.67 AU

Year: 1176 Days

Day: 13.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.88 AU - 2.72 AU

Year: 1232 Days

Day: 23.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.27 AU - 2.85 AU

Year: 1446 Days

Day: 26.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.52 AU - 3.96 AU

Year: 2059 Days

Day: 42.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,676,235 km

• M1: 57,296 km (0.059 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 11.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.46 AU - 7.88 AU

Year: 6083 Days

Day: 14.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,676,235 km

• M1: 139,276 km (0.102 R)
• M2: 561,142 km (0.102 R)
• M3: 1,165,816 km (0.069 R)
• M4: 1,562,999 km (0.106 R)
• M5: 2,279,423 km (0.051 R)
• M6: 2,640,103 km (0.098 R)
• M7: 3,425,642 km (0.118 R)
• M8: 4,298,844 km (0.082 R)
• M9: 6,927,429 km (0.108 R)
• M10: 8,711,533 km (0.116 R)
• M11: 14,856,864 km (0.062 R)
• M12: 16,534,454 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.1

Radius: 6.2

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.67 AU - 17.29 AU

Year: 21506 Days

Day: 21.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,676,235 km

• M1: 77,043 km (0.116 R)
• M2: 286,929 km (0.044 R)
• M3: 643,720 km (0.087 R)
• M4: 1,331,122 km (0.118 R)
• M5: 1,610,720 km (0.09 R)
• M6: 2,243,968 km (0.104 R)
• M7: 2,897,561 km (0.09 R)
• M8: 3,859,924 km (0.096 R)
• M9: 4,122,169 km (0.097 R)
• M10: 4,981,160 km (0.086 R)
• M11: 5,534,373 km (0.064 R)
• M12: 5,783,753 km (0.065 R)
• M13: 6,439,889 km (0.081 R)
• M14: 8,705,998 km (0.113 R)
• M15: 8,930,095 km (0.085 R)
• M16: 11,255,744 km (0.104 R)
• M17: 14,575,769 km (0.106 R)
• M18: 15,538,581 km (0.039 R)
• M19: 15,951,920 km (0.037 R)
• M20: 17,412,444 km (0.051 R)
• M21: 27,007,352 km (0.094 R)
• M22: 27,967,621 km (0.104 R)
• M23: 33,935,230 km (0.109 R)
• M24: 46,578,494 km (0.087 R)
• M25: 53,000,431 km (0.072 R)
• M26: 55,841,744 km (0.089 R)
• M27: 56,422,034 km (0.103 R)
• M28: 58,782,987 km (0.114 R)
• M29: 63,281,246 km (0.079 R)
• M30: 63,911,950 km (0.084 R)
• M31: 66,693,124 km (0.106 R)
• M32: 68,003,602 km (0.097 R)
• M33: 68,886,678 km (0.099 R)
• M34: 69,331,133 km (0.077 R)
• M35: 78,142,298 km (0.093 R)
• M36: 79,842,927 km (0.12 R)
• M37: 80,579,098 km (0.09 R)
• M38: 81,320,056 km (0.106 R)
• M39: 84,837,252 km (0.119 R)
• M40: 85,092,316 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.4

Radius: 5.6

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.86 AU - 18.92 AU

Year: 22366 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,676,235 km

• M1: 71,957 km (0.085 R)
• M2: 359,932 km (0.099 R)
• M3: 685,158 km (0.1 R)
• M4: 974,032 km (0.103 R)
• M5: 1,902,735 km (0.088 R)
• M6: 2,455,350 km (0.051 R)
• M7: 3,263,178 km (0.096 R)
• M8: 3,449,428 km (0.078 R)
• M9: 5,840,002 km (0.049 R)
• M10: 6,195,596 km (0.083 R)
• M11: 6,607,439 km (0.026 R)
• M12: 7,037,533 km (0.037 R)
• M13: 7,304,266 km (0.102 R)
• M14: 7,763,980 km (0.096 R)
• M15: 8,048,964 km (0.119 R)
• M16: 11,054,834 km (0.086 R)
• M17: 11,476,550 km (0.074 R)
• M18: 13,338,445 km (0.046 R)
• M19: 14,305,596 km (0.06 R)
• M20: 15,024,563 km (0.091 R)
• M21: 17,812,170 km (0.119 R)
• M22: 20,744,587 km (0.065 R)
• M23: 21,201,309 km (0.119 R)
• M24: 22,229,645 km (0.065 R)
• M25: 23,883,749 km (0.108 R)
• M26: 24,588,056 km (0.058 R)
• M27: 24,791,808 km (0.053 R)
• M28: 26,784,003 km (0.106 R)
• M29: 27,764,018 km (0.096 R)
• M30: 28,880,617 km (0.035 R)
• M31: 29,449,986 km (0.085 R)
• M32: 35,691,658 km (0.11 R)
• M33: 38,362,280 km (0.101 R)
• M34: 39,327,485 km (0.058 R)
• M35: 40,734,453 km (0.113 R)
• M36: 41,306,515 km (0.043 R)
• M37: 56,872,922 km (0.052 R)
• M38: 57,229,413 km (0.086 R)
• M39: 58,307,864 km (0.118 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 17,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit