🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.82 AU - 0.88 AU

Year: 292 Days

Day: 44.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,452,309 km

• M1: 38,147 km (0.078 R)
• M2: 374,743 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.88 AU - 1.28 AU

Year: 418 Days

Day: 18.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,452,309 km

• M1: 280,795 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.6

Radius: 8.3

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.18 AU - 6.5 AU

Year: 5261 Days

Day: 14.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,452,309 km

• M1: 108,309 km (0.092 R)
• M2: 969,394 km (0.106 R)
• M3: 1,353,562 km (0.119 R)
• M4: 2,185,774 km (0.104 R)
• M5: 2,818,274 km (0.086 R)
• M6: 3,629,992 km (0.077 R)
• M7: 4,442,608 km (0.098 R)
• M8: 6,868,786 km (0.088 R)
• M9: 7,504,727 km (0.102 R)
• M10: 9,246,495 km (0.094 R)
• M11: 10,317,915 km (0.089 R)
• M12: 12,172,330 km (0.053 R)
• M13: 15,494,749 km (0.083 R)
• M14: 16,704,846 km (0.091 R)
• M15: 18,668,019 km (0.062 R)
• M16: 22,393,455 km (0.086 R)
• M17: 22,682,328 km (0.106 R)
• M18: 23,415,358 km (0.097 R)
• M19: 24,620,967 km (0.104 R)
• M20: 25,006,032 km (0.072 R)
• M21: 25,395,136 km (0.11 R)

Asteroid Belt

Center: 6.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.1

Radius: 13.3

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.9 AU - 7.92 AU

Year: 6771 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,452,309 km

• M1: 165,455 km (0.102 R)
• M2: 599,439 km (0.112 R)
• M3: 1,873,863 km (0.045 R)
• M4: 2,996,146 km (0.09 R)
• M5: 4,040,339 km (0.103 R)
• M6: 4,770,078 km (0.114 R)
• M7: 5,433,843 km (0.101 R)
• M8: 7,090,341 km (0.104 R)
• M9: 7,609,595 km (0.112 R)
• M10: 8,274,109 km (0.11 R)
• M11: 8,892,247 km (0.116 R)
• M12: 9,629,914 km (0.05 R)
• M13: 10,175,049 km (0.043 R)
• M14: 10,644,936 km (0.116 R)
• M15: 11,376,918 km (0.04 R)
• M16: 12,299,339 km (0.037 R)
• M17: 12,778,949 km (0.057 R)
• M18: 16,366,605 km (0.064 R)
• M19: 16,882,269 km (0.096 R)
• M20: 19,625,146 km (0.113 R)
• M21: 20,428,786 km (0.042 R)
• M22: 23,700,491 km (0.117 R)
• M23: 24,361,116 km (0.113 R)
• M24: 26,066,382 km (0.098 R)
• M25: 27,577,470 km (0.077 R)
• M26: 32,359,815 km (0.094 R)
• M27: 36,782,376 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.6

Radius: 11.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.02 AU - 11.58 AU

Year: 11437 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,452,309 km

• M1: 147,504 km (0.043 R)
• M2: 567,874 km (0.118 R)
• M3: 936,333 km (0.106 R)
• M4: 1,796,222 km (0.083 R)
• M5: 2,212,852 km (0.099 R)
• M6: 2,989,414 km (0.08 R)
• M7: 4,248,879 km (0.118 R)
• M8: 5,164,118 km (0.057 R)
• M9: 5,594,811 km (0.049 R)
• M10: 6,206,516 km (0.071 R)
• M11: 8,865,170 km (0.08 R)
• M12: 10,310,884 km (0.086 R)
• M13: 10,903,291 km (0.112 R)
• M14: 12,458,511 km (0.099 R)
• M15: 13,025,786 km (0.085 R)
• M16: 14,946,473 km (0.11 R)
• M17: 16,490,622 km (0.099 R)
• M18: 20,669,639 km (0.03 R)
• M19: 21,538,653 km (0.046 R)
• M20: 21,907,860 km (0.104 R)
• M21: 22,431,902 km (0.104 R)
• M22: 28,054,537 km (0.027 R)
• M23: 29,662,565 km (0.041 R)
• M24: 30,581,994 km (0.089 R)
• M25: 31,520,271 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.2

Radius: 3.5

Gravity: 58.96 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.45 AU - 15.33 AU

Year: 16258 Days

Day: 15.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,452,309 km

• M1: 43,533 km (0.104 R)
• M2: 216,917 km (0.029 R)
• M3: 470,336 km (0.107 R)
• M4: 732,282 km (0.083 R)
• M5: 1,047,035 km (0.118 R)
• M6: 1,415,046 km (0.027 R)
• M7: 2,231,701 km (0.079 R)
• M8: 2,983,580 km (0.107 R)
• M9: 3,188,529 km (0.047 R)
• M10: 3,655,424 km (0.065 R)
• M11: 5,478,124 km (0.079 R)
• M12: 5,903,880 km (0.085 R)
• M13: 7,131,779 km (0.078 R)
• M14: 7,591,942 km (0.062 R)
• M15: 7,781,483 km (0.119 R)
• M16: 9,965,911 km (0.097 R)
• M17: 10,365,786 km (0.116 R)
• M18: 10,895,662 km (0.097 R)
• M19: 13,195,729 km (0.059 R)
• M20: 16,579,932 km (0.064 R)
• M21: 20,499,695 km (0.066 R)
• M22: 24,579,977 km (0.072 R)
• M23: 27,028,296 km (0.104 R)
• M24: 28,367,945 km (0.092 R)
• M25: 44,432,363 km (0.094 R)
• M26: 45,668,191 km (0.082 R)
• M27: 45,980,701 km (0.118 R)
• M28: 46,610,059 km (0.087 R)
• M29: 48,370,078 km (0.108 R)
• M30: 48,532,242 km (0.038 R)
• M31: 52,022,061 km (0.117 R)
• M32: 52,533,985 km (0.089 R)
• M33: 55,143,421 km (0.104 R)
• M34: 66,446,288 km (0.034 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 10,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit