🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.35 AU - 1.65 AU

Year: 688 Days

Day: 31.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.37 AU - 2.45 AU

Year: 1402 Days

Day: 19 Hours

Environment

Temp: -94 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.4

Radius: 11.5

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.59 AU - 6.03 AU

Year: 4585 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,920,347 km

• M1: 144,960 km (0.079 R)
• M2: 648,806 km (0.025 R)
• M3: 1,032,525 km (0.047 R)
• M4: 1,633,310 km (0.073 R)
• M5: 2,659,102 km (0.115 R)
• M6: 3,253,305 km (0.092 R)
• M7: 3,646,897 km (0.042 R)
• M8: 5,785,548 km (0.096 R)
• M9: 7,156,164 km (0.041 R)
• M10: 7,574,739 km (0.028 R)
• M11: 7,972,819 km (0.093 R)
• M12: 9,170,499 km (0.035 R)
• M13: 9,749,144 km (0.076 R)
• M14: 10,843,153 km (0.078 R)
• M15: 11,871,937 km (0.111 R)
• M16: 13,170,297 km (0.049 R)
• M17: 13,747,296 km (0.057 R)
• M18: 16,344,764 km (0.099 R)
• M19: 17,570,120 km (0.096 R)
• M20: 18,269,640 km (0.119 R)
• M21: 19,387,136 km (0.079 R)
• M22: 24,082,864 km (0.12 R)
• M23: 25,185,250 km (0.109 R)
• M24: 25,830,017 km (0.102 R)
• M25: 27,405,732 km (0.11 R)
• M26: 28,694,218 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.4

Radius: 10.2

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.29 AU - 9.67 AU

Year: 8448 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,920,347 km

• M1: 126,859 km (0.111 R)
• M2: 575,653 km (0.06 R)
• M3: 909,555 km (0.042 R)
• M4: 1,428,061 km (0.117 R)
• M5: 2,437,847 km (0.113 R)
• M6: 2,850,587 km (0.077 R)
• M7: 3,972,272 km (0.068 R)
• M8: 4,662,517 km (0.109 R)
• M9: 5,430,552 km (0.105 R)
• M10: 5,794,374 km (0.066 R)
• M11: 6,352,524 km (0.118 R)
• M12: 7,617,224 km (0.079 R)
• M13: 9,226,598 km (0.087 R)
• M14: 11,691,822 km (0.086 R)
• M15: 12,300,386 km (0.088 R)
• M16: 15,012,296 km (0.09 R)
• M17: 18,764,510 km (0.092 R)
• M18: 20,537,095 km (0.062 R)
• M19: 21,423,163 km (0.097 R)
• M20: 24,234,705 km (0.092 R)
• M21: 27,283,211 km (0.109 R)
• M22: 28,255,298 km (0.118 R)
• M23: 30,475,031 km (0.1 R)
• M24: 33,685,850 km (0.117 R)
• M25: 35,258,722 km (0.085 R)
• M26: 38,308,574 km (0.032 R)
• M27: 39,527,049 km (0.08 R)
• M28: 40,771,254 km (0.114 R)
• M29: 44,393,467 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.2

Radius: 4.1

Gravity: 19.88 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.03 AU - 19.43 AU

Year: 27976 Days

Day: 18.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,920,347 km

• M1: 51,312 km (0.112 R)
• M2: 459,116 km (0.078 R)
• M3: 985,850 km (0.089 R)
• M4: 1,444,218 km (0.093 R)
• M5: 2,113,220 km (0.106 R)
• M6: 2,481,380 km (0.092 R)
• M7: 5,098,595 km (0.091 R)
• M8: 5,248,940 km (0.065 R)
• M9: 5,479,920 km (0.052 R)
• M10: 6,087,137 km (0.107 R)
• M11: 7,481,988 km (0.108 R)
• M12: 8,434,926 km (0.094 R)
• M13: 19,494,099 km (0.116 R)
• M14: 20,993,967 km (0.112 R)
• M15: 22,068,528 km (0.115 R)
• M16: 22,872,766 km (0.098 R)
• M17: 27,074,671 km (0.062 R)
• M18: 34,364,725 km (0.072 R)
• M19: 40,431,966 km (0.107 R)
• M20: 45,384,104 km (0.116 R)
• M21: 47,010,682 km (0.086 R)
• M22: 69,231,052 km (0.087 R)
• M23: 72,696,636 km (0.066 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: 220 - 17,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit