🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 12.2 Hours

Environment

Temp: 236 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,781,113 km

• M1: 69,713 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.61 AU - 0.97 AU

Year: 248 Days

Day: 13.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.98 AU - 0.98 AU

Year: 343 Days

Day: 24.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,781,113 km

• M1: 442,062 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4 AU - 5.7 AU

Year: 3771 Days

Day: 15.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.3

Radius: 14.5

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.96 AU - 9.56 AU

Year: 9950 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,781,113 km

• M1: 180,415 km (0.038 R)
• M2: 687,402 km (0.076 R)
• M3: 1,199,177 km (0.099 R)
• M4: 1,785,301 km (0.097 R)
• M5: 4,383,517 km (0.113 R)
• M6: 4,951,241 km (0.066 R)
• M7: 6,079,209 km (0.108 R)
• M8: 6,556,426 km (0.108 R)
• M9: 8,255,110 km (0.083 R)
• M10: 9,838,753 km (0.093 R)
• M11: 10,680,091 km (0.11 R)
• M12: 11,908,589 km (0.08 R)
• M13: 12,506,532 km (0.119 R)
• M14: 16,281,933 km (0.086 R)
• M15: 17,586,875 km (0.108 R)
• M16: 18,826,593 km (0.036 R)
• M17: 20,475,012 km (0.118 R)
• M18: 21,553,014 km (0.12 R)
• M19: 22,442,373 km (0.104 R)
• M20: 24,853,442 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.6

Radius: 12.8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 9.08 AU - 12.74 AU

Year: 12724 Days

Day: 10.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,781,113 km

• M1: 159,172 km (0.116 R)
• M2: 904,618 km (0.032 R)
• M3: 1,480,720 km (0.043 R)
• M4: 1,897,799 km (0.062 R)
• M5: 2,335,223 km (0.044 R)
• M6: 3,574,791 km (0.061 R)
• M7: 4,747,189 km (0.099 R)
• M8: 5,820,704 km (0.048 R)
• M9: 6,395,459 km (0.118 R)
• M10: 8,541,290 km (0.095 R)
• M11: 12,698,166 km (0.119 R)
• M12: 15,535,140 km (0.102 R)
• M13: 18,770,643 km (0.086 R)
• M14: 20,113,583 km (0.108 R)
• M15: 22,896,253 km (0.083 R)
• M16: 25,926,209 km (0.113 R)
• M17: 27,273,038 km (0.096 R)
• M18: 29,435,475 km (0.097 R)
• M19: 31,826,498 km (0.12 R)
• M20: 36,349,889 km (0.057 R)
• M21: 39,502,814 km (0.097 R)
• M22: 40,318,721 km (0.102 R)
• M23: 40,730,863 km (0.119 R)
• M24: 41,284,674 km (0.112 R)
• M25: 42,407,406 km (0.055 R)
• M26: 43,406,570 km (0.108 R)
• M27: 45,008,165 km (0.059 R)
• M28: 56,477,385 km (0.11 R)
• M29: 58,385,356 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.8

Radius: 10.7

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.57 AU - 11.75 AU

Year: 13164 Days

Day: 14.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,781,113 km

• M1: 135,236 km (0.067 R)
• M2: 714,031 km (0.066 R)
• M3: 1,179,130 km (0.102 R)
• M4: 1,914,554 km (0.052 R)
• M5: 3,981,248 km (0.077 R)
• M6: 6,426,725 km (0.04 R)
• M7: 8,102,221 km (0.112 R)
• M8: 11,529,508 km (0.072 R)
• M9: 13,422,519 km (0.083 R)
• M10: 14,442,777 km (0.104 R)
• M11: 18,976,191 km (0.108 R)
• M12: 20,553,700 km (0.113 R)
• M13: 21,678,227 km (0.084 R)
• M14: 26,764,256 km (0.033 R)
• M15: 30,918,439 km (0.039 R)
• M16: 32,996,503 km (0.067 R)
• M17: 34,224,851 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.8

Radius: 7.9

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 14.9 AU - 19.08 AU

Year: 24728 Days

Day: 16.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,781,113 km

• M1: 98,286 km (0.048 R)
• M2: 347,516 km (0.117 R)
• M3: 680,072 km (0.102 R)
• M4: 1,378,993 km (0.111 R)
• M5: 1,898,098 km (0.119 R)
• M6: 2,704,730 km (0.12 R)
• M7: 3,012,602 km (0.07 R)
• M8: 3,981,996 km (0.079 R)
• M9: 4,890,953 km (0.065 R)
• M10: 5,620,392 km (0.093 R)
• M11: 7,221,388 km (0.063 R)
• M12: 7,477,949 km (0.083 R)
• M13: 9,020,752 km (0.118 R)
• M14: 13,043,588 km (0.111 R)
• M15: 19,081,657 km (0.027 R)
• M16: 20,581,525 km (0.095 R)
• M17: 25,805,782 km (0.112 R)
• M18: 28,813,447 km (0.041 R)
• M19: 29,928,400 km (0.074 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 18,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit