🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.47 AU - 0.67 AU

Year: 152 Days

Day: 39.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,974,748 km

• M1: 220,358 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.3 AU - 1.84 AU

Year: 695 Days

Day: 28.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.28 AU - 2.1 AU

Year: 776 Days

Day: 15.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.7

Radius: 8.4

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.54 AU - 9.66 AU

Year: 8140 Days

Day: 7.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,974,748 km

• M1: 118,332 km (0.071 R)
• M2: 379,829 km (0.028 R)
• M3: 651,050 km (0.096 R)
• M4: 1,038,957 km (0.071 R)
• M5: 1,590,824 km (0.113 R)
• M6: 2,433,957 km (0.066 R)
• M7: 3,429,980 km (0.105 R)
• M8: 5,432,946 km (0.081 R)
• M9: 5,958,782 km (0.103 R)
• M10: 6,234,342 km (0.113 R)
• M11: 7,904,751 km (0.103 R)
• M12: 9,712,043 km (0.073 R)
• M13: 10,289,342 km (0.103 R)
• M14: 10,686,673 km (0.116 R)
• M15: 14,551,684 km (0.046 R)
• M16: 15,179,696 km (0.106 R)
• M17: 16,023,129 km (0.088 R)
• M18: 17,873,954 km (0.056 R)
• M19: 19,109,782 km (0.117 R)
• M20: 19,634,870 km (0.119 R)
• M21: 21,029,421 km (0.111 R)
• M22: 24,626,053 km (0.102 R)
• M23: 25,971,537 km (0.071 R)
• M24: 28,418,509 km (0.086 R)
• M25: 31,221,225 km (0.092 R)
• M26: 31,845,048 km (0.094 R)
• M27: 32,689,528 km (0.051 R)
• M28: 40,112,724 km (0.073 R)
• M29: 40,849,943 km (0.096 R)
• M30: 42,098,337 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.8

Radius: 7.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.98 AU - 17.2 AU

Year: 19678 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,974,748 km

• M1: 95,892 km (0.065 R)
• M2: 506,239 km (0.066 R)
• M3: 892,650 km (0.045 R)
• M4: 1,231,789 km (0.077 R)
• M5: 1,523,505 km (0.066 R)
• M6: 2,101,551 km (0.097 R)
• M7: 2,343,600 km (0.098 R)
• M8: 3,256,746 km (0.079 R)
• M9: 4,270,720 km (0.064 R)
• M10: 4,724,151 km (0.115 R)
• M11: 5,980,324 km (0.05 R)
• M12: 6,745,368 km (0.045 R)
• M13: 8,468,586 km (0.066 R)
• M14: 12,335,990 km (0.115 R)
• M15: 13,192,438 km (0.104 R)
• M16: 13,699,425 km (0.081 R)
• M17: 16,576,342 km (0.094 R)
• M18: 19,997,645 km (0.093 R)
• M19: 25,773,170 km (0.104 R)
• M20: 26,967,260 km (0.058 R)
• M21: 28,721,445 km (0.1 R)
• M22: 29,788,078 km (0.076 R)
• M23: 33,612,547 km (0.118 R)
• M24: 36,624,999 km (0.112 R)
• M25: 40,471,610 km (0.108 R)
• M26: 41,541,085 km (0.045 R)
• M27: 41,946,944 km (0.077 R)
• M28: 51,093,806 km (0.105 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 12,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit