🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.45 AU - 0.63 AU

Year: 180 Days

Day: 28.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,203,088 km

• M1: 32,014 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.84 AU - 2.52 AU

Year: 1458 Days

Day: 25.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.6

Radius: 14

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.5 AU - 2.56 AU

Year: 1823 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 92,203,088 km

• M1: 174,730 km (0.076 R)
• M2: 759,359 km (0.071 R)
• M3: 1,286,542 km (0.105 R)
• M4: 2,588,791 km (0.112 R)
• M5: 3,792,605 km (0.106 R)
• M6: 4,625,865 km (0.109 R)
• M7: 5,745,755 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.2

Radius: 13.3

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.26 AU - 4.54 AU

Year: 3489 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,203,088 km

• M1: 166,652 km (0.094 R)
• M2: 613,950 km (0.056 R)
• M3: 1,321,996 km (0.097 R)
• M4: 1,746,854 km (0.083 R)
• M5: 2,377,409 km (0.119 R)
• M6: 3,408,737 km (0.106 R)
• M7: 5,324,188 km (0.079 R)
• M8: 5,818,011 km (0.104 R)
• M9: 6,514,538 km (0.12 R)
• M10: 7,391,631 km (0.055 R)
• M11: 9,050,671 km (0.063 R)
• M12: 11,279,081 km (0.098 R)
• M13: 11,748,070 km (0.1 R)
• M14: 12,185,644 km (0.08 R)
• M15: 14,046,193 km (0.106 R)
• M16: 14,740,028 km (0.109 R)
• M17: 15,876,523 km (0.068 R)
• M18: 16,904,410 km (0.083 R)
• M19: 17,350,211 km (0.061 R)
• M20: 19,944,538 km (0.045 R)
• M21: 21,593,854 km (0.103 R)
• M22: 22,119,092 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.7

Radius: 11.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.7 AU - 4.72 AU

Year: 3913 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 157.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,203,088 km

• M1: 151,094 km (0.034 R)
• M2: 657,782 km (0.047 R)
• M3: 1,298,958 km (0.075 R)
• M4: 1,690,755 km (0.05 R)
• M5: 2,640,103 km (0.077 R)
• M6: 3,673,077 km (0.117 R)
• M7: 6,700,189 km (0.119 R)
• M8: 9,037,656 km (0.119 R)
• M9: 12,646,854 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.4

Radius: 9.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.88 AU - 6.38 AU

Year: 6876 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 92,203,088 km

• M1: 156,031 km (0.043 R)
• M2: 1,202,767 km (0.058 R)
• M3: 1,673,103 km (0.106 R)
• M4: 4,061,133 km (0.091 R)
• M5: 5,925,572 km (0.085 R)
• M6: 7,045,611 km (0.037 R)
• M7: 11,758,093 km (0.11 R)
• M8: 13,235,522 km (0.116 R)
• M9: 15,914,221 km (0.077 R)
• M10: 16,393,383 km (0.102 R)
• M11: 19,593,880 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.9

Radius: 7.6

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.42 AU - 15.94 AU

Year: 22923 Days

Day: 21.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,203,088 km

• M1: 102,325 km (0.112 R)
• M2: 2,010,147 km (0.11 R)
• M3: 2,811,991 km (0.085 R)
• M4: 5,771,187 km (0.066 R)
• M5: 8,156,674 km (0.108 R)
• M6: 8,713,777 km (0.105 R)
• M7: 9,657,440 km (0.048 R)
• M8: 12,098,429 km (0.114 R)
• M9: 14,041,555 km (0.075 R)
• M10: 17,423,066 km (0.066 R)
• M11: 18,066,037 km (0.12 R)
• M12: 18,724,567 km (0.07 R)
• M13: 27,673,512 km (0.11 R)
• M14: 28,674,770 km (0.049 R)
• M15: 33,762,594 km (0.101 R)
• M16: 40,528,008 km (0.088 R)
• M17: 42,473,678 km (0.069 R)
• M18: 44,311,188 km (0.078 R)
• M19: 46,026,926 km (0.093 R)
• M20: 58,476,611 km (0.112 R)
• M21: 58,885,312 km (0.092 R)
• M22: 68,820,705 km (0.077 R)
• M23: 70,886,951 km (0.082 R)
• M24: 80,571,917 km (0.106 R)
• M25: 85,729,154 km (0.088 R)
• M26: 86,786,362 km (0.088 R)
• M27: 90,555,032 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 12,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit