🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.52 AU - 0.56 AU

Year: 139 Days

Day: 38.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,353,852 km

• M1: 56,548 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.55 AU - 0.61 AU

Year: 155 Days

Day: 18.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.58 AU - 0.76 AU

Year: 192 Days

Day: 45.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.87 AU - 1.05 AU

Year: 329 Days

Day: 19.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,353,852 km

• M1: 33,660 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 8.7

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.18 AU - 7.16 AU

Year: 6027 Days

Day: 7.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,353,852 km

• M1: 108,309 km (0.095 R)
• M2: 488,287 km (0.108 R)
• M3: 906,413 km (0.091 R)
• M4: 1,339,499 km (0.092 R)
• M5: 2,181,137 km (0.105 R)
• M6: 2,588,941 km (0.095 R)
• M7: 3,006,917 km (0.073 R)
• M8: 7,753,059 km (0.086 R)
• M9: 10,140,940 km (0.086 R)
• M10: 12,765,785 km (0.112 R)
• M11: 14,148,518 km (0.09 R)
• M12: 15,024,563 km (0.096 R)
• M13: 18,547,742 km (0.059 R)
• M14: 20,171,777 km (0.101 R)
• M15: 24,684,397 km (0.101 R)
• M16: 28,526,220 km (0.049 R)
• M17: 31,754,691 km (0.071 R)
• M18: 32,249,262 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.1

Radius: 14.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.23 AU - 9.37 AU

Year: 9922 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 139.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 103,353,852 km

• M1: 184,305 km (0.115 R)
• M2: 1,066,334 km (0.077 R)
• M3: 1,604,288 km (0.099 R)
• M4: 4,822,886 km (0.096 R)
• M5: 6,878,061 km (0.059 R)
• M6: 7,938,710 km (0.1 R)
• M7: 11,408,034 km (0.036 R)
• M8: 14,612,122 km (0.119 R)
• M9: 16,362,118 km (0.097 R)
• M10: 17,501,604 km (0.082 R)
• M11: 17,996,923 km (0.097 R)
• M12: 23,479,386 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.5

Radius: 8.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.17 AU - 12.39 AU

Year: 11531 Days

Day: 10 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,353,852 km

• M1: 105,616 km (0.108 R)
• M2: 369,208 km (0.073 R)
• M3: 645,515 km (0.094 R)
• M4: 1,313,769 km (0.062 R)
• M5: 2,280,021 km (0.092 R)
• M6: 2,599,113 km (0.119 R)
• M7: 3,142,902 km (0.062 R)
• M8: 3,638,819 km (0.097 R)
• M9: 4,619,582 km (0.081 R)
• M10: 5,550,231 km (0.056 R)
• M11: 6,074,272 km (0.112 R)
• M12: 7,811,851 km (0.048 R)
• M13: 8,084,718 km (0.056 R)
• M14: 9,015,665 km (0.1 R)
• M15: 9,700,824 km (0.085 R)
• M16: 13,706,456 km (0.04 R)
• M17: 16,485,536 km (0.12 R)
• M18: 17,106,217 km (0.066 R)
• M19: 17,451,190 km (0.099 R)
• M20: 18,634,808 km (0.089 R)
• M21: 20,509,419 km (0.107 R)
• M22: 21,826,928 km (0.1 R)
• M23: 22,369,370 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.7

Radius: 6.1

Gravity: 18.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 17.42 AU - 23 AU

Year: 31785 Days

Day: 15.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,353,852 km

• M1: 75,846 km (0.109 R)
• M2: 506,838 km (0.063 R)
• M3: 806,781 km (0.039 R)
• M4: 1,175,540 km (0.083 R)
• M5: 1,576,163 km (0.077 R)
• M6: 2,416,604 km (0.057 R)
• M7: 3,621,166 km (0.097 R)
• M8: 4,894,394 km (0.106 R)
• M9: 6,538,025 km (0.108 R)
• M10: 8,635,687 km (0.051 R)
• M11: 10,194,197 km (0.119 R)
• M12: 10,798,423 km (0.104 R)
• M13: 11,355,376 km (0.074 R)
• M14: 11,858,174 km (0.118 R)
• M15: 14,935,253 km (0.072 R)
• M16: 16,248,274 km (0.083 R)
• M17: 16,519,794 km (0.092 R)
• M18: 18,310,480 km (0.099 R)
• M19: 23,173,907 km (0.048 R)
• M20: 23,633,472 km (0.101 R)
• M21: 23,982,184 km (0.062 R)
• M22: 28,701,249 km (0.076 R)
• M23: 33,417,023 km (0.108 R)
• M24: 36,110,981 km (0.099 R)
• M25: 38,624,225 km (0.11 R)
• M26: 39,108,025 km (0.097 R)
• M27: 39,432,802 km (0.094 R)
• M28: 41,083,914 km (0.112 R)
• M29: 43,125,476 km (0.109 R)
• M30: 46,859,289 km (0.092 R)
• M31: 50,995,969 km (0.055 R)
• M32: 55,574,113 km (0.093 R)
• M33: 55,779,212 km (0.119 R)
• M34: 61,727,373 km (0.105 R)
• M35: 65,766,515 km (0.093 R)
• M36: 80,497,268 km (0.056 R)
• M37: 83,685,348 km (0.076 R)
• M38: 89,465,361 km (0.057 R)
• M39: 100,286,373 km (0.114 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 18,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit