🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.74 AU - 1.1 AU

Year: 312 Days

Day: 19.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,800,767 km

• M1: 33,061 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.91 AU - 1.31 AU

Year: 413 Days

Day: 12.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.38 AU - 2.64 AU

Year: 1404 Days

Day: 34.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.14 AU - 3.92 AU

Year: 2342 Days

Day: 43.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 139.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.4

Radius: 9.4

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.46 AU - 7.18 AU

Year: 4958 Days

Day: 11 Hours

Environment

Temp: -139 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 28,800,767 km

• M1: 117,135 km (0.094 R)
• M2: 479,312 km (0.119 R)
• M3: 800,498 km (0.116 R)
• M4: 1,270,834 km (0.109 R)
• M5: 1,576,911 km (0.099 R)
• M6: 1,975,589 km (0.097 R)
• M7: 2,629,332 km (0.111 R)
• M8: 3,883,561 km (0.053 R)
• M9: 4,288,522 km (0.094 R)
• M10: 4,747,788 km (0.051 R)
• M11: 5,825,790 km (0.072 R)
• M12: 6,586,046 km (0.065 R)
• M13: 8,303,131 km (0.079 R)
• M14: 9,474,781 km (0.089 R)
• M15: 9,946,912 km (0.092 R)
• M16: 10,479,630 km (0.077 R)
• M17: 10,845,397 km (0.091 R)
• M18: 11,797,138 km (0.117 R)
• M19: 14,363,041 km (0.113 R)
• M20: 17,216,471 km (0.089 R)
• M21: 18,509,595 km (0.079 R)
• M22: 19,452,660 km (0.083 R)
• M23: 20,356,680 km (0.101 R)
• M24: 21,143,415 km (0.107 R)
• M25: 21,580,839 km (0.054 R)
• M26: 24,096,178 km (0.066 R)
• M27: 25,301,637 km (0.032 R)
• M28: 25,960,766 km (0.064 R)
• M29: 28,094,331 km (0.062 R)
• M30: 28,712,170 km (0.069 R)
• M31: 30,899,141 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 10.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.09 AU - 6.43 AU

Year: 5530 Days

Day: 7.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,800,767 km

• M1: 128,056 km (0.09 R)
• M2: 448,794 km (0.109 R)
• M3: 828,772 km (0.1 R)
• M4: 1,210,696 km (0.076 R)
• M5: 1,978,282 km (0.106 R)
• M6: 2,807,204 km (0.117 R)
• M7: 4,297,498 km (0.114 R)
• M8: 10,663,336 km (0.059 R)
• M9: 12,245,483 km (0.111 R)
• M10: 12,607,211 km (0.117 R)
• M11: 14,878,406 km (0.087 R)
• M12: 18,926,674 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.1

Radius: 4.9

Gravity: 17.58 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.46 AU - 13.62 AU

Year: 17592 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 28,800,767 km

• M1: 61,036 km (0.112 R)
• M2: 327,619 km (0.113 R)
• M3: 755,469 km (0.1 R)
• M4: 1,068,877 km (0.077 R)
• M5: 2,293,335 km (0.083 R)
• M6: 2,585,201 km (0.089 R)
• M7: 4,123,665 km (0.066 R)
• M8: 5,084,832 km (0.096 R)
• M9: 5,691,301 km (0.078 R)
• M10: 7,617,972 km (0.108 R)
• M11: 9,940,479 km (0.106 R)
• M12: 10,885,190 km (0.108 R)
• M13: 12,132,986 km (0.09 R)
• M14: 14,281,660 km (0.112 R)
• M15: 15,193,609 km (0.091 R)
• M16: 15,700,446 km (0.12 R)
• M17: 19,995,251 km (0.077 R)
• M18: 22,783,457 km (0.089 R)
• M19: 23,831,988 km (0.11 R)
• M20: 26,541,505 km (0.081 R)
• M21: 27,701,786 km (0.089 R)
• M22: 28,240,338 km (0.086 R)
• M23: 30,350,117 km (0.045 R)
• M24: 31,735,393 km (0.107 R)
• M25: 33,525,631 km (0.094 R)
• M26: 34,137,037 km (0.113 R)
• M27: 36,271,500 km (0.106 R)
• M28: 38,626,619 km (0.063 R)
• M29: 41,221,095 km (0.103 R)
• M30: 50,332,353 km (0.094 R)
• M31: 55,608,371 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.3

Radius: 3.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 17.35 AU - 18.73 AU

Year: 27055 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,800,767 km

• M1: 43,383 km (0.107 R)
• M2: 146,008 km (0.086 R)
• M3: 390,899 km (0.099 R)
• M4: 757,115 km (0.092 R)
• M5: 948,600 km (0.107 R)
• M6: 5,395,247 km (0.061 R)
• M7: 11,742,535 km (0.116 R)
• M8: 12,029,015 km (0.092 R)
• M9: 17,331,661 km (0.073 R)
• M10: 19,044,856 km (0.102 R)
• M11: 21,287,627 km (0.116 R)
• M12: 22,000,611 km (0.056 R)
• M13: 22,655,700 km (0.119 R)
• M14: 22,876,955 km (0.061 R)
• M15: 23,099,557 km (0.054 R)
• M16: 28,628,545 km (0.097 R)
• M17: 28,800,732 km (0.116 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 16,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit