🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.05 AU - 1.69 AU

Year: 614 Days

Day: 36.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.9 AU - 4.22 AU

Year: 2572 Days

Day: 27.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,910,915 km

• M1: 2,186,223 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.1

Radius: 13

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.42 AU - 5.98 AU

Year: 5211 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,910,915 km

• M1: 175,030 km (0.092 R)
• M2: 261,347 km (0.101 R)
• M3: 490,083 km (0.067 R)
• M4: 619,186 km (0.085 R)
• M5: 916,885 km (0.111 R)
• M6: 1,786,498 km (0.075 R)
• M7: 1,868,477 km (0.079 R)
• M8: 2,160,642 km (0.06 R)
• M9: 2,747,066 km (0.098 R)
• M10: 2,853,131 km (0.117 R)
• M11: 3,102,510 km (0.108 R)
• M12: 3,822,226 km (0.118 R)
• M13: 4,293,160 km (0.113 R)
• M14: 4,630,353 km (0.091 R)
• M15: 5,477,077 km (0.115 R)
• M16: 5,761,014 km (0.115 R)
• M17: 5,994,387 km (0.115 R)
• M18: 6,174,951 km (0.096 R)
• M19: 6,598,612 km (0.12 R)
• M20: 6,814,033 km (0.109 R)
• M21: 7,193,114 km (0.11 R)
• M22: 7,355,428 km (0.101 R)
• M23: 7,504,278 km (0.035 R)
• M24: 7,744,233 km (0.082 R)
• M25: 8,792,764 km (0.104 R)
• M26: 8,935,032 km (0.103 R)
• M27: 9,543,596 km (0.087 R)
• M28: 9,820,203 km (0.113 R)
• M29: 11,123,350 km (0.098 R)
• M30: 11,397,413 km (0.093 R)
• M31: 11,483,432 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.1

Radius: 9.7

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.65 AU - 7.63 AU

Year: 7305 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 41,910,915 km

• M1: 131,197 km (0.11 R)
• M2: 221,554 km (0.105 R)
• M3: 371,152 km (0.069 R)
• M4: 674,387 km (0.105 R)
• M5: 845,378 km (0.091 R)
• M6: 927,956 km (0.077 R)
• M7: 1,031,029 km (0.069 R)
• M8: 1,137,991 km (0.093 R)
• M9: 1,211,593 km (0.101 R)
• M10: 1,522,308 km (0.092 R)
• M11: 2,475,994 km (0.118 R)
• M12: 2,795,236 km (0.049 R)
• M13: 3,499,992 km (0.119 R)
• M14: 3,774,653 km (0.109 R)
• M15: 4,056,346 km (0.091 R)
• M16: 4,403,563 km (0.109 R)
• M17: 4,820,791 km (0.082 R)
• M18: 5,064,935 km (0.114 R)
• M19: 5,157,536 km (0.113 R)
• M20: 6,545,954 km (0.114 R)
• M21: 6,884,793 km (0.101 R)
• M22: 7,863,462 km (0.072 R)
• M23: 8,078,883 km (0.094 R)
• M24: 8,187,342 km (0.091 R)
• M25: 8,811,015 km (0.117 R)
• M26: 8,922,615 km (0.104 R)
• M27: 9,222,709 km (0.108 R)
• M28: 9,373,952 km (0.08 R)
• M29: 9,526,093 km (0.114 R)
• M30: 9,755,726 km (0.074 R)
• M31: 10,851,830 km (0.111 R)
• M32: 11,091,785 km (0.118 R)
• M33: 12,609,904 km (0.062 R)
• M34: 12,820,089 km (0.065 R)
• M35: 12,904,462 km (0.104 R)
• M36: 13,286,385 km (0.065 R)
• M37: 13,974,685 km (0.082 R)
• M38: 14,235,883 km (0.093 R)
• M39: 16,611,647 km (0.11 R)
• M40: 16,795,951 km (0.083 R)
• M41: 17,213,030 km (0.077 R)
• M42: 17,399,429 km (0.074 R)
• M43: 17,868,568 km (0.093 R)
• M44: 18,057,361 km (0.079 R)
• M45: 18,152,056 km (0.114 R)
• M46: 18,437,040 km (0.118 R)
• M47: 18,867,134 km (0.102 R)
• M48: 19,107,687 km (0.108 R)
• M49: 19,494,398 km (0.109 R)
• M50: 19,737,494 km (0.106 R)
• M51: 19,883,951 km (0.098 R)
• M52: 22,121,785 km (0.051 R)
• M53: 22,324,640 km (0.096 R)
• M54: 22,629,969 km (0.085 R)
• M55: 22,783,157 km (0.081 R)
• M56: 24,072,990 km (0.103 R)
• M57: 24,177,260 km (0.089 R)
• M58: 24,595,685 km (0.106 R)
• M59: 24,805,721 km (0.119 R)
• M60: 25,121,970 km (0.118 R)
• M61: 25,598,888 km (0.063 R)
• M62: 27,155,753 km (0.118 R)
• M63: 27,481,727 km (0.094 R)
• M64: 28,467,278 km (0.074 R)
• M65: 28,853,689 km (0.116 R)
• M66: 29,297,397 km (0.082 R)
• M67: 29,967,296 km (0.088 R)
• M68: 31,151,662 km (0.088 R)
• M69: 32,064,359 km (0.096 R)
• M70: 33,391,591 km (0.099 R)
• M71: 33,682,559 km (0.102 R)
• M72: 34,266,888 km (0.035 R)
• M73: 34,854,509 km (0.067 R)
• M74: 34,972,541 km (0.076 R)
• M75: 35,149,665 km (0.058 R)
• M76: 35,623,591 km (0.078 R)
• M77: 35,920,842 km (0.096 R)
• M78: 36,697,554 km (0.066 R)
• M79: 37,600,677 km (0.098 R)
• M80: 37,842,726 km (0.104 R)
• M81: 37,903,313 km (0.102 R)
• M82: 38,938,381 km (0.073 R)
• M83: 39,122,087 km (0.091 R)
• M84: 40,415,510 km (0.063 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: 445 - 14,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit