🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.39 AU - 0.65 AU

Year: 132 Days

Day: 36 Hours

Environment

Temp: 231 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,785,313 km

• M1: 211,831 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.18 AU - 1.26 AU

Year: 474 Days

Day: 21.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.82 AU - 2.94 AU

Year: 1718 Days

Day: 28.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,785,313 km

• M1: 220,806 km (0.103 R)
• M2: 268,379 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.35 AU - 3.67 AU

Year: 2311 Days

Day: 34.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.5

Radius: 9.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.32 AU - 9.72 AU

Year: 9521 Days

Day: 13.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,785,313 km

• M1: 121,922 km (0.11 R)
• M2: 553,213 km (0.114 R)
• M3: 1,081,593 km (0.069 R)
• M4: 2,307,846 km (0.106 R)
• M5: 2,706,674 km (0.116 R)
• M6: 3,510,464 km (0.116 R)
• M7: 4,491,526 km (0.12 R)
• M8: 6,210,406 km (0.066 R)
• M9: 8,172,232 km (0.101 R)
• M10: 9,272,824 km (0.084 R)
• M11: 9,704,563 km (0.077 R)
• M12: 10,194,945 km (0.119 R)
• M13: 11,273,696 km (0.065 R)
• M14: 14,674,654 km (0.115 R)
• M15: 17,180,717 km (0.033 R)
• M16: 18,636,753 km (0.116 R)
• M17: 26,994,337 km (0.064 R)
• M18: 33,771,570 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.7

Radius: 5.1

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.14 AU - 16.16 AU

Year: 16760 Days

Day: 21 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 102,785,313 km

• M1: 63,429 km (0.078 R)
• M2: 312,959 km (0.1 R)
• M3: 579,393 km (0.061 R)
• M4: 977,472 km (0.115 R)
• M5: 1,375,552 km (0.065 R)
• M6: 2,466,270 km (0.078 R)
• M7: 3,097,424 km (0.099 R)
• M8: 4,475,669 km (0.096 R)
• M9: 4,639,479 km (0.088 R)
• M10: 6,547,600 km (0.104 R)
• M11: 6,844,851 km (0.12 R)
• M12: 7,932,876 km (0.11 R)
• M13: 8,270,668 km (0.108 R)
• M14: 9,236,322 km (0.059 R)
• M15: 9,556,312 km (0.057 R)
• M16: 10,162,034 km (0.042 R)
• M17: 11,695,113 km (0.118 R)
• M18: 12,516,555 km (0.112 R)
• M19: 13,648,113 km (0.025 R)
• M20: 14,415,550 km (0.083 R)
• M21: 15,137,809 km (0.058 R)
• M22: 16,343,119 km (0.056 R)
• M23: 19,459,841 km (0.085 R)
• M24: 20,074,089 km (0.115 R)
• M25: 20,251,961 km (0.065 R)
• M26: 27,270,495 km (0.052 R)
• M27: 32,101,908 km (0.116 R)
• M28: 34,083,182 km (0.088 R)
• M29: 35,103,739 km (0.076 R)
• M30: 39,948,915 km (0.096 R)
• M31: 40,513,347 km (0.105 R)
• M32: 42,824,335 km (0.079 R)
• M33: 44,011,993 km (0.062 R)
• M34: 44,463,030 km (0.112 R)
• M35: 50,281,490 km (0.086 R)
• M36: 51,936,940 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50

Radius: 5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.4 AU - 15.3 AU

Year: 17144 Days

Day: 24.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,785,313 km

• M1: 183,856 km (0.106 R)
• M2: 397,033 km (0.105 R)
• M3: 1,880,894 km (0.102 R)
• M4: 2,585,201 km (0.077 R)
• M5: 2,978,344 km (0.086 R)
• M6: 3,577,184 km (0.105 R)
• M7: 4,041,835 km (0.12 R)
• M8: 5,765,053 km (0.048 R)
• M9: 6,465,620 km (0.111 R)
• M10: 6,754,793 km (0.05 R)
• M11: 6,919,051 km (0.114 R)
• M12: 12,780,296 km (0.072 R)
• M13: 14,666,874 km (0.071 R)
• M14: 17,832,665 km (0.049 R)
• M15: 21,355,096 km (0.096 R)
• M16: 24,533,153 km (0.106 R)
• M17: 25,871,905 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.9

Radius: 6.2

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 19.39 AU - 20.39 AU

Year: 31177 Days

Day: 18.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,785,313 km

• M1: 77,193 km (0.056 R)
• M2: 377,435 km (0.092 R)
• M3: 676,033 km (0.115 R)
• M4: 1,359,695 km (0.117 R)
• M5: 1,945,520 km (0.078 R)
• M6: 3,019,932 km (0.107 R)
• M7: 3,506,125 km (0.088 R)
• M8: 4,221,802 km (0.114 R)
• M9: 4,594,899 km (0.055 R)
• M10: 5,407,215 km (0.078 R)
• M11: 5,668,563 km (0.101 R)
• M12: 6,552,387 km (0.092 R)
• M13: 7,795,844 km (0.09 R)
• M14: 8,186,295 km (0.057 R)
• M15: 14,352,719 km (0.097 R)
• M16: 18,114,357 km (0.058 R)
• M17: 20,013,203 km (0.089 R)
• M18: 21,821,393 km (0.034 R)
• M19: 23,389,926 km (0.087 R)
• M20: 23,620,008 km (0.053 R)
• M21: 25,758,958 km (0.083 R)
• M22: 32,087,696 km (0.069 R)
• M23: 39,216,932 km (0.103 R)
• M24: 41,865,862 km (0.041 R)
• M25: 45,341,768 km (0.115 R)
• M26: 49,193,315 km (0.108 R)
• M27: 63,822,940 km (0.089 R)
• M28: 74,702,146 km (0.108 R)
• M29: 78,757,893 km (0.066 R)
• M30: 96,449,637 km (0.116 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 18,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit