🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.48 AU - 0.64 AU

Year: 155 Days

Day: 15.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.17 AU - 1.43 AU

Year: 550 Days

Day: 24.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 106.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,166,234 km

• M1: 37,549 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.5

Radius: 8.1

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.47 AU - 8.95 AU

Year: 9533 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 109,166,234 km

• M1: 100,829 km (0.075 R)
• M2: 501,003 km (0.053 R)
• M3: 1,706,014 km (0.067 R)
• M4: 2,231,701 km (0.073 R)
• M5: 3,376,274 km (0.076 R)
• M6: 3,656,022 km (0.112 R)
• M7: 4,839,192 km (0.114 R)
• M8: 5,432,198 km (0.106 R)
• M9: 7,292,747 km (0.112 R)
• M10: 7,894,130 km (0.108 R)
• M11: 10,314,474 km (0.086 R)
• M12: 11,750,614 km (0.118 R)
• M13: 14,017,320 km (0.109 R)
• M14: 14,543,307 km (0.119 R)
• M15: 16,706,342 km (0.1 R)
• M16: 18,056,164 km (0.066 R)
• M17: 24,092,587 km (0.069 R)
• M18: 29,069,559 km (0.116 R)
• M19: 30,358,494 km (0.097 R)
• M20: 32,590,644 km (0.112 R)
• M21: 37,755,959 km (0.082 R)
• M22: 41,531,810 km (0.117 R)
• M23: 42,071,708 km (0.075 R)
• M24: 43,580,253 km (0.026 R)
• M25: 44,418,301 km (0.111 R)
• M26: 44,982,733 km (0.115 R)
• M27: 45,695,118 km (0.079 R)
• M28: 46,996,470 km (0.112 R)
• M29: 48,620,206 km (0.034 R)
• M30: 52,292,085 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.3

Radius: 6

Gravity: 24.68 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 17.8 AU - 19.76 AU

Year: 30182 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 163.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,166,234 km

• M1: 74,799 km (0.111 R)
• M2: 277,654 km (0.078 R)
• M3: 555,756 km (0.109 R)
• M4: 1,317,209 km (0.057 R)
• M5: 1,698,684 km (0.08 R)
• M6: 2,547,203 km (0.059 R)
• M7: 2,903,844 km (0.109 R)
• M8: 4,066,818 km (0.09 R)
• M9: 4,324,575 km (0.099 R)
• M10: 8,331,405 km (0.105 R)
• M11: 8,930,993 km (0.063 R)
• M12: 10,762,520 km (0.118 R)
• M13: 10,972,555 km (0.089 R)
• M14: 11,328,748 km (0.043 R)
• M15: 13,548,032 km (0.073 R)
• M16: 13,875,352 km (0.076 R)
• M17: 14,630,971 km (0.115 R)
• M18: 18,623,589 km (0.096 R)
• M19: 19,855,228 km (0.096 R)
• M20: 20,384,206 km (0.117 R)
• M21: 23,054,229 km (0.119 R)
• M22: 29,076,441 km (0.115 R)
• M23: 29,484,244 km (0.115 R)
• M24: 29,895,788 km (0.085 R)
• M25: 31,580,858 km (0.084 R)
• M26: 40,117,960 km (0.114 R)
• M27: 40,454,406 km (0.117 R)
• M28: 41,133,131 km (0.054 R)
• M29: 45,183,344 km (0.113 R)
• M30: 46,281,991 km (0.118 R)
• M31: 47,586,185 km (0.102 R)
• M32: 49,684,744 km (0.093 R)
• M33: 53,048,153 km (0.067 R)
• M34: 54,682,210 km (0.116 R)
• M35: 57,408,632 km (0.088 R)
• M36: 61,777,787 km (0.034 R)
• M37: 64,733,691 km (0.112 R)
• M38: 73,659,748 km (0.034 R)
• M39: 85,578,210 km (0.108 R)
• M40: 99,331,939 km (0.118 R)
• M41: 109,166,204 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 16,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit