🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.5 AU - 0.6 AU

Year: 157 Days

Day: 13.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.15 AU - 1.49 AU

Year: 584 Days

Day: 36.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.7

Radius: 14.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.25 AU - 4.93 AU

Year: 3185 Days

Day: 14.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,726,752 km

• M1: 189,241 km (0.095 R)
• M2: 794,813 km (0.111 R)
• M3: 1,429,408 km (0.058 R)
• M4: 1,916,947 km (0.048 R)
• M5: 2,411,069 km (0.061 R)
• M6: 3,068,252 km (0.073 R)
• M7: 3,771,213 km (0.119 R)
• M8: 4,278,499 km (0.105 R)
• M9: 5,092,461 km (0.071 R)
• M10: 5,884,432 km (0.115 R)
• M11: 6,597,266 km (0.088 R)
• M12: 7,744,532 km (0.085 R)
• M13: 8,793,812 km (0.11 R)
• M14: 10,111,918 km (0.031 R)
• M15: 11,950,327 km (0.045 R)
• M16: 12,720,157 km (0.055 R)
• M17: 13,826,882 km (0.05 R)
• M18: 15,558,777 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.4

Radius: 7.8

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.48 AU - 16.24 AU

Year: 20951 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,726,752 km

• M1: 171,738 km (0.082 R)
• M2: 561,142 km (0.112 R)
• M3: 1,646,474 km (0.081 R)
• M4: 2,839,068 km (0.077 R)
• M5: 3,872,191 km (0.105 R)
• M6: 4,255,760 km (0.11 R)
• M7: 6,219,083 km (0.106 R)
• M8: 6,567,197 km (0.112 R)
• M9: 8,193,924 km (0.067 R)
• M10: 10,072,724 km (0.039 R)
• M11: 14,811,984 km (0.08 R)
• M12: 18,271,435 km (0.069 R)
• M13: 19,259,230 km (0.094 R)
• M14: 23,255,887 km (0.103 R)
• M15: 25,502,547 km (0.061 R)
• M16: 29,077,488 km (0.082 R)
• M17: 29,683,808 km (0.055 R)
• M18: 30,174,788 km (0.066 R)
• M19: 41,322,223 km (0.048 R)
• M20: 42,552,666 km (0.115 R)
• M21: 51,858,551 km (0.094 R)
• M22: 52,392,166 km (0.052 R)
• M23: 56,043,551 km (0.112 R)
• M24: 56,605,590 km (0.101 R)
• M25: 57,550,450 km (0.119 R)
• M26: 63,239,508 km (0.076 R)
• M27: 68,222,314 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.1

Radius: 6.6

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.69 AU - 14.99 AU

Year: 22010 Days

Day: 20 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,726,752 km

• M1: 82,129 km (0.109 R)
• M2: 317,147 km (0.111 R)
• M3: 548,875 km (0.096 R)
• M4: 943,215 km (0.111 R)
• M5: 1,225,506 km (0.117 R)
• M6: 1,755,082 km (0.11 R)
• M7: 2,165,130 km (0.104 R)
• M8: 2,784,166 km (0.099 R)
• M9: 3,878,175 km (0.099 R)
• M10: 4,199,811 km (0.074 R)
• M11: 4,644,266 km (0.032 R)
• M12: 6,561,063 km (0.072 R)
• M13: 7,545,417 km (0.065 R)
• M14: 8,896,286 km (0.076 R)
• M15: 10,219,180 km (0.084 R)
• M16: 12,067,761 km (0.042 R)
• M17: 12,339,132 km (0.109 R)
• M18: 16,830,060 km (0.055 R)
• M19: 17,772,975 km (0.057 R)
• M20: 19,023,464 km (0.119 R)
• M21: 19,763,674 km (0.114 R)
• M22: 28,253,951 km (0.043 R)
• M23: 30,451,395 km (0.032 R)
• M24: 30,954,642 km (0.108 R)
• M25: 33,288,668 km (0.101 R)
• M26: 37,723,048 km (0.119 R)
• M27: 42,379,282 km (0.059 R)
• M28: 42,849,318 km (0.092 R)
• M29: 45,906,799 km (0.075 R)
• M30: 47,741,767 km (0.119 R)
• M31: 49,279,035 km (0.115 R)
• M32: 52,812,835 km (0.038 R)
• M33: 54,641,520 km (0.079 R)
• M34: 55,198,174 km (0.118 R)
• M35: 72,588,926 km (0.095 R)
• M36: 73,261,668 km (0.076 R)
• M37: 75,763,842 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.8

Radius: 5.8

Gravity: 22.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.56 AU - 15.66 AU

Year: 23745 Days

Day: 16.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,726,752 km

• M1: 72,106 km (0.095 R)
• M2: 344,973 km (0.118 R)
• M3: 732,132 km (0.077 R)
• M4: 931,247 km (0.118 R)
• M5: 1,508,545 km (0.035 R)
• M6: 1,895,106 km (0.039 R)
• M7: 2,438,744 km (0.071 R)
• M8: 3,486,977 km (0.081 R)
• M9: 3,798,140 km (0.109 R)
• M10: 4,768,881 km (0.029 R)
• M11: 5,231,886 km (0.115 R)
• M12: 5,938,287 km (0.054 R)
• M13: 7,090,041 km (0.073 R)
• M14: 9,056,954 km (0.076 R)
• M15: 10,010,342 km (0.113 R)
• M16: 10,258,824 km (0.06 R)
• M17: 15,138,108 km (0.118 R)
• M18: 16,219,850 km (0.069 R)
• M19: 21,472,231 km (0.117 R)
• M20: 22,199,277 km (0.11 R)
• M21: 22,622,040 km (0.088 R)
• M22: 24,144,348 km (0.104 R)
• M23: 25,044,030 km (0.089 R)
• M24: 31,180,235 km (0.086 R)
• M25: 34,876,799 km (0.083 R)
• M26: 44,281,419 km (0.108 R)
• M27: 44,615,471 km (0.118 R)
• M28: 45,627,799 km (0.113 R)
• M29: 46,828,173 km (0.097 R)
• M30: 51,470,793 km (0.103 R)
• M31: 55,243,950 km (0.046 R)
• M32: 55,825,437 km (0.065 R)
• M33: 60,830,234 km (0.028 R)
• M34: 62,913,235 km (0.041 R)
• M35: 64,828,088 km (0.064 R)
• M36: 67,662,219 km (0.077 R)
• M37: 69,221,927 km (0.048 R)
• M38: 79,824,975 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 16,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit