🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.7 AU

Year: 338 Days

Day: 41.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 13.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.72 AU - 1 AU

Year: 515 Days

Day: 13.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 55,316,777 km

• M1: 170,691 km (0.11 R)
• M2: 667,954 km (0.032 R)
• M3: 1,271,582 km (0.057 R)
• M4: 1,859,053 km (0.096 R)
• M5: 3,317,183 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.7

Radius: 14

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.91 AU - 3.15 AU

Year: 3405 Days

Day: 11.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,316,777 km

• M1: 174,132 km (0.1 R)
• M2: 745,596 km (0.117 R)
• M3: 1,235,230 km (0.113 R)
• M4: 1,719,478 km (0.118 R)
• M5: 2,181,436 km (0.058 R)
• M6: 2,670,322 km (0.094 R)
• M7: 3,465,734 km (0.092 R)
• M8: 3,985,586 km (0.113 R)
• M9: 4,619,582 km (0.045 R)
• M10: 5,093,957 km (0.03 R)
• M11: 5,600,944 km (0.077 R)
• M12: 6,040,762 km (0.103 R)
• M13: 6,583,204 km (0.106 R)
• M14: 8,694,927 km (0.048 R)
• M15: 10,515,234 km (0.084 R)
• M16: 13,165,211 km (0.081 R)
• M17: 16,037,490 km (0.086 R)
• M18: 16,678,517 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.1

Radius: 3.1

Gravity: 49.85 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.04 AU - 7.44 AU

Year: 12578 Days

Day: 17 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,316,777 km

• M1: 38,596 km (0.109 R)
• M2: 265,237 km (0.046 R)
• M3: 477,965 km (0.11 R)
• M4: 1,739,225 km (0.088 R)
• M5: 2,651,024 km (0.104 R)
• M6: 6,305,700 km (0.066 R)
• M7: 9,407,462 km (0.111 R)
• M8: 11,902,605 km (0.06 R)
• M9: 16,171,829 km (0.105 R)
• M10: 18,839,159 km (0.086 R)
• M11: 21,190,090 km (0.096 R)
• M12: 22,304,594 km (0.119 R)
• M13: 25,308,070 km (0.046 R)
• M14: 28,570,201 km (0.107 R)
• M15: 28,879,869 km (0.099 R)
• M16: 31,990,457 km (0.113 R)
• M17: 42,781,700 km (0.115 R)
• M18: 44,142,891 km (0.114 R)
• M19: 48,692,162 km (0.062 R)
• M20: 49,430,128 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.7

Radius: 5.5

Gravity: 22.73 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 8.15 AU - 8.49 AU

Year: 15495 Days

Day: 16.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,316,777 km

• M1: 73,453 km (0.045 R)
• M2: 268,229 km (0.071 R)
• M3: 1,024,147 km (0.1 R)
• M4: 1,716,636 km (0.072 R)
• M5: 2,172,161 km (0.11 R)
• M6: 3,216,055 km (0.111 R)
• M7: 3,935,621 km (0.105 R)
• M8: 4,115,886 km (0.096 R)
• M9: 5,031,724 km (0.112 R)
• M10: 5,537,216 km (0.094 R)
• M11: 7,667,938 km (0.091 R)
• M12: 10,347,086 km (0.11 R)
• M13: 11,282,821 km (0.042 R)
• M14: 11,771,258 km (0.1 R)
• M15: 13,321,092 km (0.051 R)
• M16: 16,898,276 km (0.106 R)
• M17: 20,523,481 km (0.106 R)
• M18: 22,373,558 km (0.048 R)
• M19: 23,241,376 km (0.09 R)
• M20: 28,810,904 km (0.114 R)
• M21: 31,006,103 km (0.042 R)
• M22: 31,601,802 km (0.119 R)
• M23: 36,381,005 km (0.115 R)
• M24: 38,804,042 km (0.093 R)
• M25: 40,761,381 km (0.09 R)
• M26: 44,720,488 km (0.059 R)
• M27: 54,076,190 km (0.09 R)
• M28: 59,390,654 km (0.069 R)
• M29: 60,308,886 km (0.069 R)
• M30: 63,311,016 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.3

Radius: 7.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.49 AU - 12.41 AU

Year: 21812 Days

Day: 17.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,316,777 km

• M1: 95,743 km (0.074 R)
• M2: 386,710 km (0.082 R)
• M3: 767,587 km (0.069 R)
• M4: 1,182,721 km (0.074 R)
• M5: 1,442,572 km (0.044 R)
• M6: 1,905,278 km (0.106 R)
• M7: 2,693,659 km (0.047 R)
• M8: 4,364,817 km (0.098 R)
• M9: 4,896,638 km (0.088 R)
• M10: 6,915,910 km (0.106 R)
• M11: 7,815,591 km (0.092 R)
• M12: 8,694,778 km (0.069 R)
• M13: 10,002,712 km (0.048 R)
• M14: 10,648,676 km (0.096 R)
• M15: 11,437,056 km (0.086 R)
• M16: 11,786,517 km (0.109 R)
• M17: 13,772,578 km (0.077 R)
• M18: 14,639,648 km (0.102 R)
• M19: 15,756,097 km (0.058 R)
• M20: 16,043,923 km (0.065 R)
• M21: 17,844,782 km (0.099 R)
• M22: 18,157,591 km (0.09 R)
• M23: 18,473,991 km (0.115 R)
• M24: 19,036,628 km (0.07 R)
• M25: 25,404,262 km (0.114 R)
• M26: 32,592,290 km (0.035 R)
• M27: 34,731,539 km (0.092 R)
• M28: 39,156,195 km (0.105 R)
• M29: 49,873,537 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 11,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit