🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.57 AU - 0.59 AU

Year: 290 Days

Day: 22.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.57 AU - 0.75 AU

Year: 352 Days

Day: 26.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,850,357 km

• M1: 312,510 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 15

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.15 AU - 2.41 AU

Year: 2258 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,850,357 km

• M1: 187,596 km (0.079 R)
• M2: 674,836 km (0.053 R)
• M3: 1,216,081 km (0.115 R)
• M4: 1,809,985 km (0.096 R)
• M5: 2,648,481 km (0.069 R)
• M6: 3,368,794 km (0.115 R)
• M7: 4,022,986 km (0.078 R)
• M8: 4,493,022 km (0.112 R)
• M9: 7,371,585 km (0.105 R)
• M10: 7,940,655 km (0.074 R)
• M11: 12,405,553 km (0.119 R)
• M12: 12,901,320 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.8

Radius: 8.8

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.2 AU - 2.82 AU

Year: 2609 Days

Day: 8.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 121.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,850,357 km

• M1: 109,506 km (0.101 R)
• M2: 432,039 km (0.109 R)
• M3: 785,838 km (0.096 R)
• M4: 1,490,892 km (0.099 R)
• M5: 2,079,560 km (0.106 R)
• M6: 2,552,888 km (0.092 R)
• M7: 2,928,977 km (0.108 R)
• M8: 3,773,606 km (0.109 R)
• M9: 6,401,592 km (0.066 R)
• M10: 11,742,685 km (0.085 R)
• M11: 14,612,720 km (0.09 R)
• M12: 16,078,779 km (0.088 R)
• M13: 18,088,627 km (0.106 R)
• M14: 18,372,414 km (0.113 R)
• M15: 19,657,011 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 12.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.66 AU - 4.84 AU

Year: 6791 Days

Day: 8.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,850,357 km

• M1: 151,842 km (0.067 R)
• M2: 585,825 km (0.059 R)
• M3: 1,044,642 km (0.063 R)
• M4: 1,967,960 km (0.083 R)
• M5: 2,896,364 km (0.079 R)
• M6: 4,097,037 km (0.103 R)
• M7: 7,231,411 km (0.039 R)
• M8: 8,051,208 km (0.067 R)
• M9: 8,643,466 km (0.072 R)
• M10: 10,514,486 km (0.066 R)
• M11: 11,393,972 km (0.107 R)
• M12: 14,631,121 km (0.081 R)
• M13: 21,116,188 km (0.116 R)
• M14: 22,582,995 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.3

Radius: 7.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.18 AU - 10.68 AU

Year: 17506 Days

Day: 22.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,850,357 km

• M1: 90,806 km (0.108 R)
• M2: 449,691 km (0.082 R)
• M3: 898,335 km (0.079 R)
• M4: 1,192,145 km (0.036 R)
• M5: 1,457,532 km (0.119 R)
• M6: 3,846,012 km (0.086 R)
• M7: 4,573,656 km (0.05 R)
• M8: 6,228,358 km (0.072 R)
• M9: 7,346,153 km (0.086 R)
• M10: 10,119,099 km (0.057 R)
• M11: 19,677,356 km (0.1 R)
• M12: 22,388,219 km (0.061 R)
• M13: 25,248,081 km (0.108 R)
• M14: 27,284,408 km (0.119 R)
• M15: 30,848,727 km (0.096 R)
• M16: 32,527,963 km (0.101 R)
• M17: 34,600,192 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.3

Radius: 7

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.71 AU - 10.87 AU

Year: 23251 Days

Day: 24.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,850,357 km

• M1: 87,066 km (0.116 R)
• M2: 443,109 km (0.078 R)
• M3: 727,494 km (0.117 R)
• M4: 991,235 km (0.11 R)
• M5: 1,333,964 km (0.052 R)
• M6: 1,645,876 km (0.062 R)
• M7: 2,087,937 km (0.062 R)
• M8: 3,264,525 km (0.103 R)
• M9: 3,526,620 km (0.12 R)
• M10: 3,834,493 km (0.116 R)
• M11: 7,173,816 km (0.112 R)
• M12: 8,783,639 km (0.099 R)
• M13: 12,138,670 km (0.094 R)
• M14: 12,416,773 km (0.081 R)
• M15: 13,871,762 km (0.113 R)
• M16: 16,261,737 km (0.108 R)
• M17: 20,537,095 km (0.116 R)
• M18: 23,950,470 km (0.093 R)
• M19: 25,848,268 km (0.109 R)
• M20: 26,541,355 km (0.106 R)
• M21: 30,576,458 km (0.112 R)
• M22: 38,179,022 km (0.098 R)
• M23: 43,458,181 km (0.095 R)
• M24: 44,602,306 km (0.109 R)
• M25: 57,364,201 km (0.049 R)
• M26: 59,137,534 km (0.108 R)
• M27: 60,541,959 km (0.07 R)
• M28: 73,733,200 km (0.119 R)
• M29: 74,195,458 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 18,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit