🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.86 AU - 0.94 AU

Year: 317 Days

Day: 35.3 Hours

Environment

Temp: 52 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,982,452 km

• M1: 47,423 km (0.09 R)
• M2: 336,146 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.91 AU - 0.93 AU

Year: 327 Days

Day: 31.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,982,452 km

• M1: 24,085 km (0.051 R)
• M2: 69,264 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.5 AU - 3.82 AU

Year: 2597 Days

Day: 32.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 11.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.65 AU - 5.73 AU

Year: 4385 Days

Day: 5.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,982,452 km

• M1: 147,204 km (0.112 R)
• M2: 952,190 km (0.098 R)
• M3: 1,629,121 km (0.045 R)
• M4: 2,000,273 km (0.112 R)
• M5: 2,460,586 km (0.113 R)
• M6: 2,882,901 km (0.071 R)
• M7: 4,451,285 km (0.076 R)
• M8: 5,890,715 km (0.109 R)
• M9: 6,846,197 km (0.097 R)
• M10: 8,563,581 km (0.118 R)
• M11: 9,301,248 km (0.111 R)
• M12: 9,747,348 km (0.076 R)
• M13: 11,262,924 km (0.056 R)
• M14: 11,911,132 km (0.109 R)
• M15: 12,682,459 km (0.108 R)
• M16: 13,384,222 km (0.091 R)
• M17: 13,901,233 km (0.028 R)
• M18: 17,839,995 km (0.09 R)
• M19: 22,977,036 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.4

Radius: 7.9

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.71 AU - 13.39 AU

Year: 17483 Days

Day: 22.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,982,452 km

• M1: 105,018 km (0.072 R)
• M2: 381,774 km (0.119 R)
• M3: 695,630 km (0.11 R)
• M4: 960,119 km (0.087 R)
• M5: 1,350,869 km (0.082 R)
• M6: 2,661,346 km (0.08 R)
• M7: 4,665,060 km (0.084 R)
• M8: 6,117,955 km (0.094 R)
• M9: 6,501,972 km (0.097 R)
• M10: 8,669,197 km (0.094 R)
• M11: 9,828,879 km (0.116 R)
• M12: 10,356,361 km (0.099 R)
• M13: 11,403,995 km (0.094 R)
• M14: 11,855,332 km (0.077 R)
• M15: 16,469,080 km (0.087 R)
• M16: 16,797,148 km (0.117 R)
• M17: 18,327,086 km (0.097 R)
• M18: 18,946,570 km (0.119 R)
• M19: 19,397,458 km (0.065 R)
• M20: 31,850,434 km (0.099 R)
• M21: 35,530,841 km (0.098 R)
• M22: 36,493,503 km (0.105 R)
• M23: 39,339,303 km (0.104 R)
• M24: 40,517,985 km (0.106 R)
• M25: 43,567,238 km (0.104 R)
• M26: 44,828,648 km (0.059 R)
• M27: 47,094,457 km (0.102 R)
• M28: 52,204,571 km (0.071 R)
• M29: 56,922,289 km (0.081 R)
• M30: 58,049,958 km (0.076 R)
• M31: 61,522,274 km (0.084 R)
• M32: 63,711,190 km (0.052 R)
• M33: 65,951,268 km (0.095 R)
• M34: 73,206,765 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 525.1

Radius: 6.4

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.69 AU - 15.23 AU

Year: 21459 Days

Day: 18.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,982,452 km

• M1: 82,728 km (0.108 R)
• M2: 325,675 km (0.043 R)
• M3: 603,627 km (0.081 R)
• M4: 1,205,011 km (0.093 R)
• M5: 1,467,256 km (0.028 R)
• M6: 1,679,984 km (0.103 R)
• M7: 2,127,731 km (0.117 R)
• M8: 2,423,934 km (0.09 R)
• M9: 2,699,494 km (0.063 R)
• M10: 3,021,428 km (0.082 R)
• M11: 3,341,119 km (0.08 R)
• M12: 3,924,102 km (0.081 R)
• M13: 4,370,951 km (0.094 R)
• M14: 5,327,928 km (0.117 R)
• M15: 5,636,549 km (0.079 R)
• M16: 6,678,647 km (0.092 R)
• M17: 6,992,204 km (0.068 R)
• M18: 7,268,661 km (0.109 R)
• M19: 7,552,299 km (0.107 R)
• M20: 7,843,416 km (0.084 R)
• M21: 9,137,887 km (0.098 R)
• M22: 10,271,240 km (0.1 R)
• M23: 12,077,036 km (0.115 R)
• M24: 12,341,675 km (0.076 R)
• M25: 14,749,901 km (0.118 R)
• M26: 17,037,402 km (0.075 R)
• M27: 21,908,010 km (0.109 R)
• M28: 26,727,455 km (0.119 R)
• M29: 30,712,592 km (0.116 R)
• M30: 30,958,681 km (0.052 R)
• M31: 34,410,353 km (0.101 R)
• M32: 36,987,475 km (0.066 R)
• M33: 39,545,000 km (0.099 R)
• M34: 40,866,997 km (0.111 R)
• M35: 42,981,563 km (0.098 R)
• M36: 45,966,339 km (0.089 R)
• M37: 58,908,949 km (0.042 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 11,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit