🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.5 AU - 0.68 AU

Year: 196 Days

Day: 23.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.72 AU - 1.12 AU

Year: 383 Days

Day: 19.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,891,562 km

• M1: 35,155 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.6

Radius: 11.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.49 AU - 5.17 AU

Year: 3906 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,891,562 km

• M1: 139,276 km (0.117 R)
• M2: 490,232 km (0.108 R)
• M3: 887,564 km (0.117 R)
• M4: 1,706,762 km (0.08 R)
• M5: 2,575,178 km (0.071 R)
• M6: 6,501,823 km (0.118 R)
• M7: 7,326,257 km (0.085 R)
• M8: 10,819,068 km (0.094 R)
• M9: 12,342,572 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.8

Radius: 13.2

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.59 AU - 10.03 AU

Year: 11335 Days

Day: 11.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,891,562 km

• M1: 164,109 km (0.116 R)
• M2: 1,059,303 km (0.054 R)
• M3: 1,874,910 km (0.089 R)
• M4: 2,286,005 km (0.075 R)
• M5: 3,125,100 km (0.065 R)
• M6: 4,838,893 km (0.118 R)
• M7: 7,499,491 km (0.102 R)
• M8: 8,506,733 km (0.108 R)
• M9: 9,143,272 km (0.068 R)
• M10: 9,758,718 km (0.051 R)
• M11: 10,677,847 km (0.106 R)
• M12: 11,536,090 km (0.113 R)
• M13: 14,662,835 km (0.069 R)
• M14: 15,151,572 km (0.102 R)
• M15: 15,868,445 km (0.105 R)
• M16: 17,447,899 km (0.107 R)
• M17: 18,964,971 km (0.117 R)
• M18: 19,378,459 km (0.089 R)
• M19: 33,679,417 km (0.11 R)
• M20: 45,021,629 km (0.117 R)
• M21: 47,712,446 km (0.119 R)
• M22: 48,324,600 km (0.1 R)
• M23: 55,240,809 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.5

Radius: 11.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.14 AU - 9.74 AU

Year: 11587 Days

Day: 11.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,891,562 km

• M1: 161,117 km (0.09 R)
• M2: 761,453 km (0.096 R)
• M3: 1,155,943 km (0.111 R)
• M4: 1,924,277 km (0.109 R)
• M5: 2,335,073 km (0.103 R)
• M6: 5,262,404 km (0.102 R)
• M7: 7,273,897 km (0.109 R)
• M8: 10,572,979 km (0.091 R)
• M9: 11,912,478 km (0.099 R)
• M10: 13,781,554 km (0.076 R)
• M11: 15,955,660 km (0.112 R)
• M12: 18,284,749 km (0.068 R)
• M13: 19,597,770 km (0.113 R)
• M14: 29,173,230 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.5

Radius: 6

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.4 AU - 12.18 AU

Year: 13278 Days

Day: 24.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,891,562 km

• M1: 74,649 km (0.112 R)
• M2: 343,327 km (0.075 R)
• M3: 544,536 km (0.067 R)
• M4: 856,448 km (0.078 R)
• M5: 1,296,116 km (0.058 R)
• M6: 1,824,346 km (0.113 R)
• M7: 2,403,439 km (0.094 R)
• M8: 3,171,924 km (0.082 R)
• M9: 5,828,782 km (0.064 R)
• M10: 6,172,408 km (0.119 R)
• M11: 8,428,643 km (0.104 R)
• M12: 8,917,978 km (0.109 R)
• M13: 9,846,382 km (0.043 R)
• M14: 10,611,725 km (0.1 R)
• M15: 11,240,335 km (0.106 R)
• M16: 11,653,076 km (0.103 R)
• M17: 12,760,998 km (0.102 R)
• M18: 12,952,184 km (0.053 R)
• M19: 14,140,140 km (0.08 R)
• M20: 15,042,215 km (0.083 R)
• M21: 18,298,812 km (0.117 R)
• M22: 18,952,554 km (0.099 R)
• M23: 19,621,706 km (0.088 R)
• M24: 20,654,828 km (0.079 R)
• M25: 22,828,934 km (0.1 R)
• M26: 29,032,309 km (0.039 R)
• M27: 36,913,275 km (0.071 R)
• M28: 37,172,079 km (0.086 R)
• M29: 40,785,615 km (0.119 R)
• M30: 50,272,065 km (0.112 R)
• M31: 53,513,103 km (0.117 R)
• M32: 57,409,380 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.1

Radius: 7.2

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.26 AU - 17.58 AU

Year: 27534 Days

Day: 22.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,891,562 km

• M1: 109,655 km (0.101 R)
• M2: 1,030,580 km (0.098 R)
• M3: 1,316,312 km (0.037 R)
• M4: 2,069,986 km (0.1 R)
• M5: 2,931,071 km (0.029 R)
• M6: 5,485,904 km (0.069 R)
• M7: 7,429,479 km (0.095 R)
• M8: 11,639,612 km (0.08 R)
• M9: 12,612,447 km (0.078 R)
• M10: 15,091,583 km (0.08 R)
• M11: 22,722,271 km (0.085 R)
• M12: 27,243,717 km (0.114 R)
• M13: 29,419,618 km (0.117 R)
• M14: 41,313,846 km (0.081 R)
• M15: 54,443,602 km (0.085 R)
• M16: 63,011,072 km (0.05 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 14,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit