🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.73 AU - 2.85 AU

Year: 1646 Days

Day: 23.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.5

Radius: 14.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.91 AU - 7.67 AU

Year: 5570 Days

Day: 13.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,539,741 km

• M1: 179,069 km (0.027 R)
• M2: 823,237 km (0.064 R)
• M3: 1,324,988 km (0.063 R)
• M4: 2,088,237 km (0.098 R)
• M5: 2,702,934 km (0.094 R)
• M6: 3,219,645 km (0.064 R)
• M7: 3,684,296 km (0.096 R)
• M8: 6,264,112 km (0.062 R)
• M9: 6,964,529 km (0.093 R)
• M10: 7,587,604 km (0.07 R)
• M11: 8,626,860 km (0.086 R)
• M12: 9,912,205 km (0.112 R)
• M13: 12,452,676 km (0.084 R)
• M14: 13,231,932 km (0.11 R)
• M15: 16,733,419 km (0.077 R)
• M16: 17,400,028 km (0.102 R)
• M17: 17,911,503 km (0.105 R)
• M18: 19,935,113 km (0.113 R)
• M19: 21,002,195 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.2

Radius: 11

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.65 AU - 13.41 AU

Year: 12935 Days

Day: 6.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,539,741 km

• M1: 136,882 km (0.085 R)
• M2: 559,646 km (0.115 R)
• M3: 1,181,823 km (0.095 R)
• M4: 1,809,835 km (0.09 R)
• M5: 2,229,158 km (0.089 R)
• M6: 3,074,535 km (0.035 R)
• M7: 4,064,125 km (0.103 R)
• M8: 4,727,442 km (0.061 R)
• M9: 8,881,626 km (0.087 R)
• M10: 9,633,654 km (0.099 R)
• M11: 10,158,144 km (0.065 R)
• M12: 10,924,534 km (0.105 R)
• M13: 11,437,206 km (0.043 R)
• M14: 11,847,104 km (0.104 R)
• M15: 13,846,929 km (0.081 R)
• M16: 15,558,927 km (0.117 R)
• M17: 16,725,940 km (0.108 R)
• M18: 17,638,935 km (0.05 R)
• M19: 21,009,974 km (0.12 R)
• M20: 21,537,007 km (0.111 R)
• M21: 23,263,965 km (0.051 R)
• M22: 26,683,772 km (0.051 R)
• M23: 27,301,911 km (0.054 R)
• M24: 32,479,194 km (0.103 R)
• M25: 35,359,551 km (0.051 R)
• M26: 44,151,268 km (0.115 R)
• M27: 45,452,770 km (0.115 R)
• M28: 53,153,171 km (0.085 R)
• M29: 54,296,098 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.6

Radius: 4.7

Gravity: 19.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.62 AU - 14.46 AU

Year: 17592 Days

Day: 17.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,539,741 km

• M1: 59,241 km (0.084 R)
• M2: 232,176 km (0.066 R)
• M3: 699,669 km (0.076 R)
• M4: 1,214,884 km (0.119 R)
• M5: 2,291,839 km (0.09 R)
• M6: 2,497,985 km (0.05 R)
• M7: 3,216,354 km (0.091 R)
• M8: 5,016,166 km (0.055 R)
• M9: 5,508,044 km (0.102 R)
• M10: 5,691,301 km (0.083 R)
• M11: 11,649,485 km (0.085 R)
• M12: 13,410,552 km (0.077 R)
• M13: 16,599,978 km (0.025 R)
• M14: 20,435,069 km (0.112 R)
• M15: 27,285,455 km (0.117 R)
• M16: 31,512,941 km (0.065 R)
• M17: 31,746,763 km (0.094 R)
• M18: 32,933,522 km (0.07 R)
• M19: 37,712,875 km (0.08 R)
• M20: 44,384,491 km (0.108 R)
• M21: 48,151,815 km (0.117 R)
• M22: 48,462,081 km (0.066 R)
• M23: 51,476,478 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.6

Radius: 5

Gravity: 31.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.98 AU - 19.64 AU

Year: 23258 Days

Day: 23.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,539,741 km

• M1: 67,469 km (0.051 R)
• M2: 501,751 km (0.102 R)
• M3: 972,835 km (0.07 R)
• M4: 1,145,620 km (0.077 R)
• M5: 1,402,929 km (0.102 R)
• M6: 1,643,033 km (0.098 R)
• M7: 1,870,422 km (0.105 R)
• M8: 2,388,330 km (0.042 R)
• M9: 2,915,662 km (0.119 R)
• M10: 3,486,678 km (0.087 R)
• M11: 4,095,391 km (0.094 R)
• M12: 5,397,641 km (0.12 R)
• M13: 6,344,745 km (0.104 R)
• M14: 6,857,716 km (0.105 R)
• M15: 8,451,831 km (0.116 R)
• M16: 9,188,301 km (0.101 R)
• M17: 9,662,377 km (0.086 R)
• M18: 9,844,288 km (0.063 R)
• M19: 12,781,792 km (0.105 R)
• M20: 14,766,656 km (0.083 R)
• M21: 19,144,040 km (0.046 R)
• M22: 21,214,923 km (0.114 R)
• M23: 21,522,496 km (0.088 R)
• M24: 24,990,474 km (0.099 R)
• M25: 33,282,983 km (0.091 R)
• M26: 34,116,991 km (0.108 R)
• M27: 36,849,696 km (0.109 R)
• M28: 39,880,100 km (0.096 R)
• M29: 41,296,492 km (0.088 R)
• M30: 46,949,796 km (0.085 R)
• M31: 55,195,780 km (0.048 R)
• M32: 73,772,844 km (0.074 R)
• M33: 75,188,937 km (0.107 R)
• M34: 75,664,808 km (0.086 R)
• M35: 77,831,733 km (0.113 R)
• M36: 78,563,117 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.4

Radius: 5.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.21 AU - 20.67 AU

Year: 25717 Days

Day: 18.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,539,741 km

• M1: 73,901 km (0.102 R)
• M2: 323,131 km (0.071 R)
• M3: 550,969 km (0.115 R)
• M4: 2,271,344 km (0.086 R)
• M5: 2,704,730 km (0.067 R)
• M6: 2,930,622 km (0.1 R)
• M7: 3,373,881 km (0.1 R)
• M8: 3,734,711 km (0.118 R)
• M9: 4,094,344 km (0.102 R)
• M10: 5,701,175 km (0.072 R)
• M11: 6,717,992 km (0.038 R)
• M12: 7,566,062 km (0.109 R)
• M13: 9,104,377 km (0.082 R)
• M14: 16,052,450 km (0.075 R)
• M15: 20,770,168 km (0.102 R)
• M16: 21,247,236 km (0.105 R)
• M17: 27,082,151 km (0.105 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: 487 - 16,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit