🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.5 AU - 0.64 AU

Year: 163 Days

Day: 46 Hours

Environment

Temp: 179 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.59 AU - 0.63 AU

Year: 180 Days

Day: 24.4 Hours

Environment

Temp: 123 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.98 AU - 1.22 AU

Year: 437 Days

Day: 33.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 113,740,816 km

• M1: 23,786 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.07 AU - 2.97 AU

Year: 1515 Days

Day: 42.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,740,816 km

• M1: 506,838 km (0.12 R)
• M2: 703,559 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.09 AU - 3.19 AU

Year: 2107 Days

Day: 28.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.8

Radius: 14.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.53 AU - 8.51 AU

Year: 7810 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 113,740,816 km

• M1: 179,218 km (0.098 R)
• M2: 1,526,646 km (0.043 R)
• M3: 2,750,656 km (0.034 R)
• M4: 4,365,266 km (0.117 R)
• M5: 5,178,330 km (0.097 R)
• M6: 6,354,768 km (0.082 R)
• M7: 7,949,780 km (0.096 R)
• M8: 8,691,038 km (0.084 R)
• M9: 13,961,072 km (0.113 R)
• M10: 17,849,868 km (0.105 R)
• M11: 18,896,605 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.4

Radius: 10.6

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.49 AU - 9.39 AU

Year: 8474 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 113,740,816 km

• M1: 144,960 km (0.095 R)
• M2: 806,632 km (0.092 R)
• M3: 1,335,161 km (0.055 R)
• M4: 1,753,736 km (0.057 R)
• M5: 2,601,357 km (0.086 R)
• M6: 3,412,178 km (0.12 R)
• M7: 4,306,773 km (0.118 R)
• M8: 7,628,444 km (0.051 R)
• M9: 9,714,736 km (0.1 R)
• M10: 10,913,165 km (0.065 R)
• M11: 11,798,784 km (0.11 R)
• M12: 14,685,574 km (0.119 R)
• M13: 16,260,989 km (0.101 R)
• M14: 20,176,265 km (0.077 R)
• M15: 27,607,838 km (0.069 R)
• M16: 28,878,523 km (0.059 R)
• M17: 33,838,141 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.1

Radius: 6.1

Gravity: 24.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16.36 AU - 21.96 AU

Year: 31764 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 113,740,816 km

• M1: 77,791 km (0.038 R)
• M2: 507,436 km (0.063 R)
• M3: 716,873 km (0.092 R)
• M4: 944,860 km (0.084 R)
• M5: 1,551,031 km (0.118 R)
• M6: 1,960,630 km (0.108 R)
• M7: 3,977,807 km (0.1 R)
• M8: 4,235,415 km (0.117 R)
• M9: 5,075,706 km (0.098 R)
• M10: 5,786,745 km (0.088 R)
• M11: 6,117,955 km (0.075 R)
• M12: 7,296,038 km (0.117 R)
• M13: 8,141,266 km (0.1 R)
• M14: 8,617,885 km (0.05 R)
• M15: 11,876,874 km (0.055 R)
• M16: 12,725,094 km (0.102 R)
• M17: 16,243,187 km (0.089 R)
• M18: 16,712,177 km (0.053 R)
• M19: 20,685,795 km (0.051 R)
• M20: 21,125,763 km (0.093 R)
• M21: 26,904,130 km (0.092 R)
• M22: 29,317,293 km (0.093 R)
• M23: 31,725,370 km (0.106 R)
• M24: 32,163,542 km (0.067 R)
• M25: 32,605,754 km (0.065 R)
• M26: 34,723,311 km (0.095 R)
• M27: 37,253,759 km (0.072 R)
• M28: 38,729,692 km (0.061 R)
• M29: 46,510,128 km (0.111 R)
• M30: 59,149,652 km (0.094 R)
• M31: 65,303,211 km (0.076 R)
• M32: 70,870,495 km (0.1 R)
• M33: 73,896,860 km (0.092 R)
• M34: 76,745,802 km (0.057 R)
• M35: 81,019,215 km (0.107 R)
• M36: 85,448,359 km (0.073 R)
• M37: 91,208,475 km (0.099 R)
• M38: 91,503,034 km (0.073 R)
• M39: 97,221,861 km (0.117 R)
• M40: 101,901,582 km (0.071 R)
• M41: 109,033,361 km (0.116 R)
• M42: 112,044,317 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 13,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit