🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.73 AU - 1.09 AU

Year: 307 Days

Day: 16.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,691,180 km

• M1: 96,491 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.25 AU - 3.05 AU

Year: 1523 Days

Day: 35.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.37 AU - 3.83 AU

Year: 1927 Days

Day: 27.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.35 AU - 5.09 AU

Year: 3061 Days

Day: 23.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.2

Radius: 10.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.96 AU - 8.94 AU

Year: 7915 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,691,180 km

• M1: 129,402 km (0.09 R)
• M2: 611,406 km (0.039 R)
• M3: 960,718 km (0.093 R)
• M4: 1,942,528 km (0.109 R)
• M5: 4,444,702 km (0.026 R)
• M6: 5,139,584 km (0.088 R)
• M7: 6,570,937 km (0.071 R)
• M8: 8,537,251 km (0.105 R)
• M9: 9,432,744 km (0.039 R)
• M10: 10,579,262 km (0.086 R)
• M11: 12,179,211 km (0.047 R)
• M12: 14,165,422 km (0.098 R)
• M13: 17,005,987 km (0.055 R)
• M14: 18,769,147 km (0.079 R)
• M15: 25,040,888 km (0.106 R)
• M16: 28,044,963 km (0.051 R)
• M17: 29,348,858 km (0.047 R)
• M18: 33,503,191 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87

Radius: 14.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.77 AU - 8.61 AU

Year: 8276 Days

Day: 8.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,691,180 km

• M1: 182,809 km (0.09 R)
• M2: 1,025,045 km (0.068 R)
• M3: 1,856,958 km (0.113 R)
• M4: 2,511,449 km (0.09 R)
• M5: 3,177,758 km (0.058 R)
• M6: 3,920,362 km (0.064 R)
• M7: 4,985,648 km (0.118 R)
• M8: 6,803,412 km (0.057 R)
• M9: 8,475,318 km (0.115 R)
• M10: 9,425,863 km (0.112 R)
• M11: 11,414,168 km (0.119 R)
• M12: 12,841,780 km (0.097 R)
• M13: 13,435,834 km (0.119 R)
• M14: 15,278,131 km (0.08 R)
• M15: 15,737,995 km (0.113 R)
• M16: 18,178,535 km (0.087 R)
• M17: 18,986,812 km (0.045 R)
• M18: 19,518,932 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.8

Radius: 13.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.62 AU - 11.04 AU

Year: 12585 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 109,691,180 km

• M1: 188,194 km (0.115 R)
• M2: 1,369,868 km (0.091 R)
• M3: 2,352,726 km (0.087 R)
• M4: 3,592,443 km (0.101 R)
• M5: 4,579,340 km (0.118 R)
• M6: 6,460,085 km (0.033 R)
• M7: 11,262,027 km (0.114 R)
• M8: 12,116,680 km (0.085 R)
• M9: 14,941,985 km (0.11 R)
• M10: 18,470,251 km (0.059 R)
• M11: 20,898,075 km (0.082 R)
• M12: 25,375,688 km (0.078 R)
• M13: 42,066,622 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.4

Radius: 4.5

Gravity: 39.62 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.84 AU - 23.5 AU

Year: 31986 Days

Day: 19.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 109,691,180 km

• M1: 60,737 km (0.073 R)
• M2: 496,665 km (0.119 R)
• M3: 653,743 km (0.093 R)
• M4: 831,914 km (0.06 R)
• M5: 1,000,511 km (0.109 R)
• M6: 1,425,069 km (0.117 R)
• M7: 2,237,984 km (0.088 R)
• M8: 2,411,518 km (0.111 R)
• M9: 2,702,336 km (0.046 R)
• M10: 3,854,389 km (0.083 R)
• M11: 5,475,282 km (0.104 R)
• M12: 5,745,456 km (0.079 R)
• M13: 5,977,333 km (0.089 R)
• M14: 7,020,179 km (0.105 R)
• M15: 8,894,940 km (0.059 R)
• M16: 9,395,195 km (0.114 R)
• M17: 10,180,285 km (0.09 R)
• M18: 12,718,961 km (0.1 R)
• M19: 13,515,120 km (0.12 R)
• M20: 15,206,324 km (0.101 R)
• M21: 17,706,105 km (0.093 R)
• M22: 17,999,616 km (0.035 R)
• M23: 21,447,099 km (0.09 R)
• M24: 21,780,702 km (0.115 R)
• M25: 22,230,992 km (0.12 R)
• M26: 30,864,733 km (0.08 R)
• M27: 35,140,689 km (0.095 R)
• M28: 36,386,241 km (0.072 R)
• M29: 38,146,410 km (0.112 R)
• M30: 38,965,009 km (0.077 R)
• M31: 39,461,674 km (0.072 R)
• M32: 43,410,909 km (0.071 R)
• M33: 43,944,674 km (0.06 R)
• M34: 44,663,192 km (0.119 R)
• M35: 46,679,323 km (0.102 R)
• M36: 48,564,106 km (0.104 R)
• M37: 51,883,683 km (0.058 R)
• M38: 60,284,501 km (0.105 R)
• M39: 70,767,722 km (0.06 R)
• M40: 76,825,538 km (0.106 R)
• M41: 86,545,959 km (0.112 R)
• M42: 88,241,800 km (0.058 R)
• M43: 99,499,339 km (0.083 R)
• M44: 100,426,846 km (0.091 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 14,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit