🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.55 AU - 0.57 AU

Year: 151 Days

Day: 30.2 Hours

Environment

Temp: 229 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,036,644 km

• M1: 41,439 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.63 AU - 0.81 AU

Year: 220 Days

Day: 41.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 106 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.65 AU - 1.05 AU

Year: 282 Days

Day: 43.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,036,644 km

• M1: 69,862 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.22 AU - 2.46 AU

Year: 1288 Days

Day: 23 Hours

Environment

Temp: -81 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,036,644 km

• M1: 339,587 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.75 AU - 4.09 AU

Year: 2793 Days

Day: 14.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315

Radius: 8.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.28 AU - 6.36 AU

Year: 5718 Days

Day: 8.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,036,644 km

• M1: 103,372 km (0.102 R)
• M2: 408,103 km (0.101 R)
• M3: 809,324 km (0.043 R)
• M4: 2,024,508 km (0.075 R)
• M5: 2,526,110 km (0.048 R)
• M6: 2,823,809 km (0.106 R)
• M7: 3,257,344 km (0.117 R)
• M8: 3,651,983 km (0.084 R)
• M9: 4,854,002 km (0.107 R)
• M10: 5,450,449 km (0.093 R)
• M11: 6,757,785 km (0.087 R)
• M12: 7,302,171 km (0.07 R)
• M13: 11,158,804 km (0.082 R)
• M14: 11,873,882 km (0.103 R)
• M15: 13,444,510 km (0.059 R)
• M16: 15,583,012 km (0.11 R)
• M17: 15,913,922 km (0.098 R)
• M18: 19,169,621 km (0.12 R)
• M19: 20,720,053 km (0.074 R)
• M20: 23,128,280 km (0.047 R)
• M21: 23,487,015 km (0.058 R)
• M22: 25,109,255 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 12.5

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.04 AU - 9.64 AU

Year: 7900 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 58,036,644 km

• M1: 155,432 km (0.104 R)
• M2: 3,486,079 km (0.12 R)
• M3: 7,929,734 km (0.081 R)
• M4: 8,810,417 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.7

Radius: 6

Gravity: 20.55 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.87 AU - 13.95 AU

Year: 17673 Days

Day: 17.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,036,644 km

• M1: 97,239 km (0.065 R)
• M2: 307,424 km (0.104 R)
• M3: 720,763 km (0.107 R)
• M4: 971,339 km (0.113 R)
• M5: 1,395,898 km (0.114 R)
• M6: 1,825,992 km (0.081 R)
• M7: 2,562,462 km (0.083 R)
• M8: 3,101,014 km (0.079 R)
• M9: 5,904,329 km (0.12 R)
• M10: 6,618,210 km (0.096 R)
• M11: 6,883,447 km (0.112 R)
• M12: 8,890,153 km (0.081 R)
• M13: 9,158,980 km (0.101 R)
• M14: 10,347,386 km (0.063 R)
• M15: 10,704,924 km (0.06 R)
• M16: 11,009,207 km (0.107 R)
• M17: 14,303,950 km (0.11 R)
• M18: 20,069,602 km (0.045 R)
• M19: 20,532,457 km (0.087 R)
• M20: 21,672,244 km (0.117 R)
• M21: 26,103,183 km (0.056 R)
• M22: 26,322,793 km (0.079 R)
• M23: 28,704,091 km (0.113 R)
• M24: 29,647,904 km (0.072 R)
• M25: 33,890,350 km (0.11 R)
• M26: 38,520,405 km (0.095 R)
• M27: 39,667,970 km (0.084 R)
• M28: 39,958,339 km (0.08 R)
• M29: 41,134,179 km (0.111 R)
• M30: 48,844,004 km (0.092 R)
• M31: 51,555,914 km (0.118 R)
• M32: 52,075,318 km (0.078 R)
• M33: 55,265,493 km (0.117 R)
• M34: 56,908,376 km (0.086 R)
• M35: 57,463,085 km (0.114 R)
• M36: 58,395,678 km (0.072 R)
• M37: 63,013,166 km (0.071 R)
• M38: 69,540,121 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.3

Radius: 6.1

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.32 AU - 15 AU

Year: 18170 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,036,644 km

• M1: 77,492 km (0.08 R)
• M2: 539,600 km (0.095 R)
• M3: 1,003,353 km (0.108 R)
• M4: 2,780,127 km (0.109 R)
• M5: 9,151,949 km (0.12 R)
• M6: 10,474,394 km (0.104 R)
• M7: 11,679,704 km (0.072 R)
• M8: 12,470,628 km (0.076 R)
• M9: 19,786,562 km (0.067 R)
• M10: 23,090,132 km (0.072 R)
• M11: 23,563,011 km (0.053 R)
• M12: 27,581,210 km (0.044 R)
• M13: 40,661,599 km (0.09 R)
• M14: 50,558,695 km (0.12 R)
• M15: 54,628,056 km (0.096 R)
• M16: 55,975,035 km (0.072 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 19,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit