🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.46 AU - 0.7 AU

Year: 170 Days

Day: 29.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.76 AU

Year: 206 Days

Day: 46.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,926,743 km

• M1: 258,655 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.92 AU - 1.34 AU

Year: 462 Days

Day: 38.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.46 AU - 1.54 AU

Year: 707 Days

Day: 40.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,926,743 km

• M1: 49,966 km (0.059 R)
• M2: 90,357 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.06 AU - 2.46 AU

Year: 1308 Days

Day: 32.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,926,743 km

• M1: 96,191 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 9.9

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.21 AU - 10.69 AU

Year: 10309 Days

Day: 12.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,926,743 km

• M1: 123,119 km (0.1 R)
• M2: 454,329 km (0.117 R)
• M3: 876,494 km (0.116 R)
• M4: 1,393,055 km (0.106 R)
• M5: 1,848,730 km (0.098 R)
• M6: 2,603,302 km (0.081 R)
• M7: 3,228,172 km (0.09 R)
• M8: 3,868,003 km (0.072 R)
• M9: 6,454,101 km (0.12 R)
• M10: 7,092,136 km (0.11 R)
• M11: 8,355,041 km (0.093 R)
• M12: 8,728,437 km (0.119 R)
• M13: 10,930,368 km (0.091 R)
• M14: 11,491,061 km (0.074 R)
• M15: 14,925,080 km (0.056 R)
• M16: 15,406,187 km (0.103 R)
• M17: 17,060,440 km (0.099 R)
• M18: 19,799,877 km (0.101 R)
• M19: 24,963,995 km (0.073 R)
• M20: 25,447,196 km (0.105 R)
• M21: 27,137,203 km (0.063 R)
• M22: 29,756,512 km (0.109 R)
• M23: 31,630,974 km (0.117 R)
• M24: 34,053,562 km (0.093 R)
• M25: 35,008,295 km (0.06 R)
• M26: 37,598,882 km (0.042 R)
• M27: 43,158,836 km (0.082 R)
• M28: 45,989,228 km (0.102 R)
• M29: 47,008,438 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.3

Radius: 11.7

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.14 AU - 11.22 AU

Year: 10709 Days

Day: 11.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,926,743 km

• M1: 145,559 km (0.057 R)
• M2: 625,768 km (0.103 R)
• M3: 2,006,556 km (0.097 R)
• M4: 2,575,776 km (0.117 R)
• M5: 3,137,815 km (0.063 R)
• M6: 4,683,161 km (0.111 R)
• M7: 6,103,743 km (0.12 R)
• M8: 7,546,465 km (0.079 R)
• M9: 8,217,561 km (0.072 R)
• M10: 8,928,151 km (0.111 R)
• M11: 9,922,378 km (0.086 R)
• M12: 10,832,083 km (0.094 R)
• M13: 15,559,824 km (0.079 R)
• M14: 21,509,481 km (0.117 R)
• M15: 23,817,926 km (0.062 R)
• M16: 24,713,419 km (0.092 R)
• M17: 30,878,646 km (0.098 R)
• M18: 32,159,054 km (0.112 R)
• M19: 32,812,348 km (0.119 R)
• M20: 37,516,154 km (0.093 R)
• M21: 38,361,831 km (0.057 R)
• M22: 43,439,781 km (0.096 R)
• M23: 45,727,432 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.6

Radius: 3

Gravity: 56.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.89 AU - 17.43 AU

Year: 22726 Days

Day: 22.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,926,743 km

• M1: 134,339 km (0.114 R)
• M2: 459,714 km (0.111 R)
• M3: 575,653 km (0.089 R)
• M4: 901,776 km (0.102 R)
• M5: 1,940,434 km (0.082 R)
• M6: 2,468,365 km (0.105 R)
• M7: 3,769,567 km (0.112 R)
• M8: 5,786,296 km (0.098 R)
• M9: 7,713,715 km (0.102 R)
• M10: 9,511,283 km (0.119 R)
• M11: 16,621,221 km (0.114 R)
• M12: 18,942,082 km (0.101 R)
• M13: 20,794,254 km (0.074 R)
• M14: 23,274,586 km (0.029 R)
• M15: 26,390,560 km (0.091 R)
• M16: 26,841,000 km (0.076 R)
• M17: 35,713,051 km (0.098 R)
• M18: 36,541,673 km (0.102 R)
• M19: 39,689,362 km (0.118 R)
• M20: 46,517,458 km (0.107 R)
• M21: 53,726,878 km (0.028 R)
• M22: 55,915,495 km (0.1 R)
• M23: 60,860,004 km (0.083 R)
• M24: 68,175,639 km (0.098 R)
• M25: 72,262,952 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 15,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit