🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.43 AU - 0.71 AU

Year: 152 Days

Day: 23.4 Hours

Environment

Temp: 260 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.95 AU - 1.17 AU

Year: 385 Days

Day: 41.1 Hours

Environment

Temp: 90 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 118,637,751 km

• M1: 111,600 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.56 AU - 1.62 AU

Year: 708 Days

Day: 47.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.95 AU - 2.95 AU

Year: 1354 Days

Day: 22.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.24 AU - 4.78 AU

Year: 3382 Days

Day: 29.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.5

Radius: 13.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.37 AU - 9.83 AU

Year: 8140 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 104.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 118,637,751 km

• M1: 165,455 km (0.119 R)
• M2: 697,425 km (0.069 R)
• M3: 2,506,363 km (0.05 R)
• M4: 3,226,676 km (0.052 R)
• M5: 7,008,511 km (0.111 R)
• M6: 8,013,360 km (0.081 R)
• M7: 25,794,712 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.7

Radius: 3.9

Gravity: 18.78 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.79 AU - 21.23 AU

Year: 28120 Days

Day: 18.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 118,637,751 km

• M1: 48,470 km (0.102 R)
• M2: 235,916 km (0.12 R)
• M3: 374,593 km (0.113 R)
• M4: 708,795 km (0.078 R)
• M5: 893,548 km (0.113 R)
• M6: 1,287,290 km (0.066 R)
• M7: 3,158,161 km (0.055 R)
• M8: 4,149,097 km (0.119 R)
• M9: 5,144,521 km (0.109 R)
• M10: 5,560,553 km (0.11 R)
• M11: 5,796,768 km (0.095 R)
• M12: 5,957,885 km (0.092 R)
• M13: 6,898,257 km (0.075 R)
• M14: 7,786,719 km (0.081 R)
• M15: 9,450,845 km (0.094 R)
• M16: 10,543,508 km (0.059 R)
• M17: 12,908,202 km (0.12 R)
• M18: 13,603,084 km (0.037 R)
• M19: 14,766,357 km (0.109 R)
• M20: 14,916,254 km (0.03 R)
• M21: 15,915,717 km (0.034 R)
• M22: 20,268,417 km (0.106 R)
• M23: 22,765,206 km (0.043 R)
• M24: 25,138,277 km (0.117 R)
• M25: 27,784,962 km (0.075 R)
• M26: 28,128,439 km (0.09 R)
• M27: 30,977,829 km (0.062 R)
• M28: 34,275,415 km (0.102 R)
• M29: 35,335,316 km (0.112 R)
• M30: 39,073,468 km (0.077 R)
• M31: 43,219,722 km (0.115 R)
• M32: 51,335,557 km (0.101 R)
• M33: 53,600,468 km (0.116 R)
• M34: 55,749,442 km (0.029 R)
• M35: 57,769,163 km (0.112 R)
• M36: 63,722,559 km (0.072 R)
• M37: 67,360,181 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.2

Radius: 7.2

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 17.07 AU - 23.87 AU

Year: 32702 Days

Day: 15.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 118,637,751 km

• M1: 89,609 km (0.063 R)
• M2: 356,043 km (0.115 R)
• M3: 651,648 km (0.085 R)
• M4: 902,674 km (0.076 R)
• M5: 1,628,074 km (0.053 R)
• M6: 2,295,729 km (0.115 R)
• M7: 3,071,543 km (0.072 R)
• M8: 3,759,694 km (0.092 R)
• M9: 5,216,029 km (0.086 R)
• M10: 6,960,639 km (0.034 R)
• M11: 7,848,652 km (0.1 R)
• M12: 9,580,846 km (0.105 R)
• M13: 10,257,028 km (0.073 R)
• M14: 14,208,058 km (0.034 R)
• M15: 18,964,821 km (0.084 R)
• M16: 19,813,041 km (0.05 R)
• M17: 20,797,246 km (0.078 R)
• M18: 22,981,225 km (0.107 R)
• M19: 25,440,763 km (0.107 R)
• M20: 31,752,597 km (0.1 R)
• M21: 35,584,995 km (0.111 R)
• M22: 38,026,582 km (0.045 R)
• M23: 39,714,944 km (0.029 R)
• M24: 49,306,112 km (0.115 R)
• M25: 61,242,526 km (0.109 R)
• M26: 64,501,366 km (0.098 R)
• M27: 70,604,809 km (0.11 R)
• M28: 74,185,285 km (0.082 R)
• M29: 78,693,566 km (0.114 R)
• M30: 83,662,310 km (0.086 R)
• M31: 96,061,131 km (0.108 R)
• M32: 98,553,731 km (0.103 R)
• M33: 100,133,335 km (0.111 R)
• M34: 100,451,380 km (0.117 R)
• M35: 111,324,901 km (0.031 R)
• M36: 113,382,769 km (0.081 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 12,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit