🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.82 AU

Year: 203 Days

Day: 46.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.14 AU - 1.26 AU

Year: 498 Days

Day: 30.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,324,160 km

• M1: 382,073 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.09 AU - 2.59 AU

Year: 1356 Days

Day: 29.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.2

Radius: 14.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.53 AU - 9.13 AU

Year: 9938 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 58,324,160 km

• M1: 264,190 km (0.077 R)
• M2: 735,274 km (0.072 R)
• M3: 1,083,687 km (0.065 R)
• M4: 1,261,559 km (0.033 R)
• M5: 1,684,771 km (0.095 R)
• M6: 1,874,312 km (0.061 R)
• M7: 2,011,493 km (0.105 R)
• M8: 2,638,308 km (0.1 R)
• M9: 2,905,789 km (0.037 R)
• M10: 3,066,008 km (0.079 R)
• M11: 3,443,593 km (0.091 R)
• M12: 3,589,152 km (0.112 R)
• M13: 4,217,762 km (0.085 R)
• M14: 5,378,791 km (0.079 R)
• M15: 5,748,747 km (0.115 R)
• M16: 5,922,281 km (0.081 R)
• M17: 6,274,583 km (0.078 R)
• M18: 6,664,136 km (0.09 R)
• M19: 6,846,646 km (0.115 R)
• M20: 7,310,250 km (0.092 R)
• M21: 7,530,158 km (0.108 R)
• M22: 7,656,718 km (0.117 R)
• M23: 7,848,054 km (0.082 R)
• M24: 8,662,315 km (0.058 R)
• M25: 9,163,767 km (0.096 R)
• M26: 9,503,354 km (0.09 R)
• M27: 9,916,544 km (0.105 R)
• M28: 10,125,233 km (0.119 R)
• M29: 10,476,488 km (0.089 R)
• M30: 10,689,217 km (0.106 R)
• M31: 10,831,783 km (0.11 R)
• M32: 11,335,779 km (0.11 R)
• M33: 11,554,192 km (0.098 R)
• M34: 11,700,498 km (0.073 R)
• M35: 11,884,354 km (0.067 R)
• M36: 12,032,157 km (0.056 R)
• M37: 12,329,557 km (0.119 R)
• M38: 12,667,050 km (0.079 R)
• M39: 12,780,296 km (0.073 R)
• M40: 13,428,054 km (0.045 R)
• M41: 14,400,141 km (0.036 R)
• M42: 14,835,022 km (0.083 R)
• M43: 14,994,344 km (0.111 R)
• M44: 15,475,451 km (0.113 R)
• M45: 16,206,685 km (0.103 R)
• M46: 16,329,655 km (0.115 R)
• M47: 16,824,674 km (0.059 R)
• M48: 17,282,892 km (0.081 R)
• M49: 17,914,195 km (0.114 R)
• M50: 18,767,801 km (0.087 R)
• M51: 19,373,373 km (0.031 R)
• M52: 20,381,962 km (0.099 R)
• M53: 20,825,819 km (0.103 R)
• M54: 21,858,792 km (0.051 R)
• M55: 22,633,111 km (0.115 R)
• M56: 23,231,353 km (0.076 R)
• M57: 24,021,379 km (0.072 R)
• M58: 26,203,264 km (0.068 R)
• M59: 26,299,605 km (0.069 R)
• M60: 27,171,611 km (0.091 R)
• M61: 28,003,973 km (0.092 R)
• M62: 28,497,497 km (0.114 R)
• M63: 28,993,863 km (0.081 R)
• M64: 29,443,105 km (0.068 R)
• M65: 30,045,685 km (0.08 R)
• M66: 30,196,929 km (0.048 R)
• M67: 30,601,591 km (0.095 R)
• M68: 31,723,724 km (0.109 R)
• M69: 31,929,122 km (0.088 R)
• M70: 32,393,025 km (0.106 R)
• M71: 32,548,158 km (0.111 R)
• M72: 32,807,262 km (0.079 R)
• M73: 33,640,971 km (0.112 R)
• M74: 34,165,760 km (0.075 R)
• M75: 35,223,118 km (0.066 R)
• M76: 35,755,836 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.7

Radius: 6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.16 AU - 21.24 AU

Year: 29407 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 58,324,160 km

• M1: 79,885 km (0.075 R)
• M2: 132,843 km (0.109 R)
• M3: 333,005 km (0.097 R)
• M4: 649,255 km (0.119 R)
• M5: 725,849 km (0.093 R)
• M6: 1,621,192 km (0.07 R)
• M7: 1,700,030 km (0.112 R)
• M8: 2,000,124 km (0.114 R)
• M9: 2,405,833 km (0.087 R)
• M10: 3,060,772 km (0.08 R)
• M11: 4,597,292 km (0.064 R)
• M12: 5,362,934 km (0.08 R)
• M13: 5,640,289 km (0.073 R)
• M14: 6,126,332 km (0.092 R)
• M15: 8,429,092 km (0.025 R)
• M16: 8,844,077 km (0.078 R)
• M17: 9,077,449 km (0.049 R)
• M18: 9,838,005 km (0.075 R)
• M19: 11,066,802 km (0.094 R)
• M20: 12,032,755 km (0.112 R)
• M21: 13,025,337 km (0.079 R)
• M22: 13,344,130 km (0.032 R)
• M23: 13,558,205 km (0.12 R)
• M24: 13,665,616 km (0.034 R)
• M25: 14,261,614 km (0.03 R)
• M26: 15,647,339 km (0.095 R)
• M27: 16,499,299 km (0.116 R)
• M28: 16,613,891 km (0.082 R)
• M29: 17,191,488 km (0.081 R)
• M30: 19,083,602 km (0.112 R)
• M31: 20,978,558 km (0.112 R)
• M32: 23,963,784 km (0.116 R)
• M33: 24,812,602 km (0.111 R)
• M34: 24,878,425 km (0.104 R)
• M35: 24,944,099 km (0.12 R)
• M36: 27,962,834 km (0.115 R)
• M37: 29,202,103 km (0.099 R)
• M38: 33,170,934 km (0.11 R)
• M39: 34,775,671 km (0.052 R)
• M40: 36,854,333 km (0.077 R)
• M41: 36,929,431 km (0.118 R)
• M42: 37,154,576 km (0.053 R)
• M43: 37,606,511 km (0.094 R)
• M44: 42,459,915 km (0.055 R)
• M45: 43,327,283 km (0.095 R)
• M46: 43,564,845 km (0.085 R)
• M47: 44,599,464 km (0.092 R)
• M48: 44,679,349 km (0.047 R)
• M49: 46,206,743 km (0.093 R)
• M50: 47,669,361 km (0.045 R)
• M51: 49,891,787 km (0.049 R)
• M52: 50,224,044 km (0.07 R)
• M53: 50,973,978 km (0.106 R)
• M54: 52,063,649 km (0.112 R)
• M55: 54,095,637 km (0.074 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 11,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit