🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.53 AU - 0.53 AU

Year: 138 Days

Day: 19.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,940,388 km

• M1: 61,784 km (0.074 R)
• M2: 99,034 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.95 AU - 1.58 AU

Year: 504 Days

Day: 40.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,940,388 km

• M1: 56,398 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.18 AU - 1.64 AU

Year: 597 Days

Day: 19.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.6

Radius: 11.5

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.06 AU - 7.58 AU

Year: 5663 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 51.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,940,388 km

• M1: 143,165 km (0.066 R)
• M2: 576,251 km (0.109 R)
• M3: 1,036,264 km (0.063 R)
• M4: 1,676,095 km (0.089 R)
• M5: 2,655,362 km (0.067 R)
• M6: 3,910,189 km (0.12 R)
• M7: 4,724,002 km (0.113 R)
• M8: 7,001,330 km (0.034 R)
• M9: 8,160,863 km (0.105 R)
• M10: 9,840,997 km (0.051 R)
• M11: 10,810,092 km (0.078 R)
• M12: 13,099,687 km (0.063 R)
• M13: 13,873,557 km (0.04 R)
• M14: 15,210,812 km (0.101 R)
• M15: 15,695,509 km (0.115 R)
• M16: 16,823,926 km (0.05 R)
• M17: 18,685,522 km (0.119 R)
• M18: 19,595,077 km (0.099 R)
• M19: 20,314,493 km (0.117 R)
• M20: 23,530,249 km (0.073 R)
• M21: 25,174,778 km (0.1 R)
• M22: 28,691,376 km (0.119 R)
• M23: 30,471,141 km (0.05 R)
• M24: 32,125,096 km (0.06 R)
• M25: 34,560,848 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.6

Radius: 8

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.25 AU - 8.09 AU

Year: 6843 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,940,388 km

• M1: 101,427 km (0.092 R)
• M2: 540,647 km (0.043 R)
• M3: 921,373 km (0.095 R)
• M4: 1,298,958 km (0.06 R)
• M5: 1,562,849 km (0.08 R)
• M6: 1,936,395 km (0.076 R)
• M7: 2,385,787 km (0.067 R)
• M8: 2,691,415 km (0.107 R)
• M9: 3,426,090 km (0.082 R)
• M10: 4,160,317 km (0.118 R)
• M11: 5,081,690 km (0.107 R)
• M12: 6,433,905 km (0.05 R)
• M13: 7,102,009 km (0.086 R)
• M14: 10,150,664 km (0.098 R)
• M15: 11,909,187 km (0.06 R)
• M16: 12,168,590 km (0.103 R)
• M17: 13,133,646 km (0.081 R)
• M18: 13,578,550 km (0.113 R)
• M19: 14,675,551 km (0.046 R)
• M20: 15,459,594 km (0.101 R)
• M21: 15,893,128 km (0.111 R)
• M22: 17,242,351 km (0.106 R)
• M23: 18,946,421 km (0.05 R)
• M24: 22,527,495 km (0.071 R)
• M25: 22,844,941 km (0.05 R)
• M26: 25,578,244 km (0.072 R)
• M27: 26,889,768 km (0.049 R)
• M28: 31,289,442 km (0.108 R)
• M29: 31,883,495 km (0.106 R)
• M30: 36,254,595 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.8

Radius: 7.8

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.42 AU - 16.78 AU

Year: 23027 Days

Day: 22.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,940,388 km

• M1: 96,939 km (0.104 R)
• M2: 352,602 km (0.056 R)
• M3: 1,185,114 km (0.064 R)
• M4: 1,454,839 km (0.04 R)
• M5: 2,271,494 km (0.075 R)
• M6: 2,522,968 km (0.096 R)
• M7: 3,305,963 km (0.028 R)
• M8: 4,207,739 km (0.075 R)
• M9: 5,070,470 km (0.093 R)
• M10: 5,960,578 km (0.087 R)
• M11: 6,487,910 km (0.1 R)
• M12: 11,549,255 km (0.088 R)
• M13: 12,438,614 km (0.117 R)
• M14: 13,669,505 km (0.106 R)
• M15: 14,046,492 km (0.072 R)
• M16: 15,870,689 km (0.113 R)
• M17: 18,116,751 km (0.082 R)
• M18: 21,463,704 km (0.097 R)
• M19: 22,386,573 km (0.09 R)
• M20: 23,016,380 km (0.038 R)
• M21: 26,459,974 km (0.101 R)
• M22: 28,122,156 km (0.039 R)
• M23: 28,487,175 km (0.056 R)
• M24: 32,180,297 km (0.081 R)
• M25: 32,847,803 km (0.105 R)
• M26: 40,965,881 km (0.073 R)
• M27: 42,863,979 km (0.095 R)
• M28: 46,156,628 km (0.118 R)
• M29: 55,308,128 km (0.058 R)
• M30: 73,123,290 km (0.096 R)
• M31: 81,450,206 km (0.11 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 17,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit