🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.53 AU - 0.63 AU

Year: 164 Days

Day: 43.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,177,455 km

• M1: 47,871 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.83 AU - 1.13 AU

Year: 360 Days

Day: 12.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.05 AU - 1.73 AU

Year: 608 Days

Day: 25.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262

Radius: 8.7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7 AU - 9.98 AU

Year: 9174 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,177,455 km

• M1: 109,506 km (0.102 R)
• M2: 506,538 km (0.119 R)
• M3: 811,718 km (0.069 R)
• M4: 1,306,438 km (0.118 R)
• M5: 1,834,818 km (0.066 R)
• M6: 2,251,298 km (0.032 R)
• M7: 2,586,398 km (0.092 R)
• M8: 3,071,992 km (0.095 R)
• M9: 4,103,619 km (0.048 R)
• M10: 4,606,717 km (0.078 R)
• M11: 7,216,003 km (0.113 R)
• M12: 8,102,071 km (0.083 R)
• M13: 8,611,302 km (0.068 R)
• M14: 10,494,739 km (0.108 R)
• M15: 11,338,920 km (0.085 R)
• M16: 12,026,322 km (0.109 R)
• M17: 13,592,612 km (0.067 R)
• M18: 14,032,280 km (0.086 R)
• M19: 14,882,295 km (0.08 R)
• M20: 15,467,672 km (0.098 R)
• M21: 18,161,481 km (0.1 R)
• M22: 18,627,777 km (0.063 R)
• M23: 20,861,872 km (0.119 R)
• M24: 21,818,401 km (0.06 R)
• M25: 23,346,842 km (0.071 R)
• M26: 23,739,686 km (0.103 R)
• M27: 24,945,146 km (0.115 R)
• M28: 32,168,180 km (0.106 R)
• M29: 32,557,134 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 14.5

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 8.38 AU - 9.04 AU

Year: 9533 Days

Day: 10.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 69.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,177,455 km

• M1: 180,265 km (0.089 R)
• M2: 663,018 km (0.1 R)
• M3: 1,223,711 km (0.117 R)
• M4: 1,727,407 km (0.079 R)
• M5: 2,465,223 km (0.057 R)
• M6: 3,311,947 km (0.066 R)
• M7: 4,635,440 km (0.105 R)
• M8: 5,824,443 km (0.097 R)
• M9: 6,969,765 km (0.069 R)
• M10: 7,451,769 km (0.104 R)
• M11: 8,801,142 km (0.114 R)
• M12: 9,705,311 km (0.071 R)
• M13: 11,203,983 km (0.067 R)
• M14: 12,971,482 km (0.063 R)
• M15: 13,703,464 km (0.042 R)
• M16: 14,591,926 km (0.12 R)
• M17: 15,050,443 km (0.069 R)
• M18: 15,722,287 km (0.119 R)
• M19: 17,489,487 km (0.104 R)
• M20: 18,007,245 km (0.107 R)
• M21: 20,833,598 km (0.095 R)
• M22: 22,962,675 km (0.087 R)
• M23: 27,849,738 km (0.07 R)
• M24: 28,760,639 km (0.114 R)
• M25: 30,963,618 km (0.087 R)
• M26: 33,164,202 km (0.103 R)
• M27: 35,467,411 km (0.114 R)
• M28: 37,752,369 km (0.103 R)
• M29: 42,880,734 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.8

Radius: 11.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.45 AU - 9.23 AU

Year: 9747 Days

Day: 13.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,177,455 km

• M1: 141,819 km (0.04 R)
• M2: 642,224 km (0.069 R)
• M3: 1,245,552 km (0.115 R)
• M4: 1,675,496 km (0.067 R)
• M5: 4,042,434 km (0.102 R)
• M6: 5,002,254 km (0.093 R)
• M7: 9,554,517 km (0.11 R)
• M8: 10,646,880 km (0.115 R)
• M9: 11,248,862 km (0.118 R)
• M10: 12,853,748 km (0.103 R)
• M11: 16,446,491 km (0.076 R)
• M12: 17,183,559 km (0.099 R)
• M13: 17,594,654 km (0.107 R)
• M14: 20,277,243 km (0.116 R)
• M15: 21,281,195 km (0.03 R)
• M16: 28,679,109 km (0.108 R)
• M17: 29,845,074 km (0.067 R)
• M18: 34,283,494 km (0.048 R)
• M19: 36,265,366 km (0.084 R)
• M20: 36,829,201 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.7

Radius: 7.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.7 AU - 16.2 AU

Year: 19323 Days

Day: 22.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,177,455 km

• M1: 116,088 km (0.052 R)
• M2: 441,015 km (0.112 R)
• M3: 1,507,498 km (0.118 R)
• M4: 3,245,227 km (0.066 R)
• M5: 7,405,244 km (0.108 R)
• M6: 9,979,824 km (0.107 R)
• M7: 10,890,127 km (0.082 R)
• M8: 19,516,837 km (0.097 R)
• M9: 24,230,666 km (0.115 R)
• M10: 27,212,451 km (0.098 R)
• M11: 29,747,836 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 17,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit