🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.79 AU - 0.87 AU

Year: 278 Days

Day: 15.9 Hours

Environment

Temp: 91 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,596,256 km

• M1: 115,340 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.22 AU - 1.72 AU

Year: 654 Days

Day: 35.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 11.7

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.29 AU - 10.83 AU

Year: 12597 Days

Day: 14.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,596,256 km

• M1: 145,559 km (0.04 R)
• M2: 519,404 km (0.03 R)
• M3: 1,103,135 km (0.1 R)
• M4: 1,551,480 km (0.113 R)
• M5: 1,975,589 km (0.108 R)
• M6: 4,675,831 km (0.04 R)
• M7: 5,611,566 km (0.077 R)
• M8: 6,793,239 km (0.093 R)
• M9: 7,899,216 km (0.093 R)
• M10: 8,667,551 km (0.119 R)
• M11: 9,070,119 km (0.072 R)
• M12: 10,807,100 km (0.087 R)
• M13: 12,691,734 km (0.07 R)
• M14: 13,343,831 km (0.07 R)
• M15: 14,086,883 km (0.066 R)
• M16: 14,644,584 km (0.053 R)
• M17: 20,258,095 km (0.082 R)
• M18: 22,346,481 km (0.066 R)
• M19: 28,243,779 km (0.112 R)
• M20: 31,904,588 km (0.065 R)
• M21: 35,613,120 km (0.116 R)
• M22: 37,173,724 km (0.077 R)
• M23: 38,643,972 km (0.066 R)
• M24: 39,462,123 km (0.107 R)
• M25: 41,132,982 km (0.107 R)
• M26: 44,914,218 km (0.099 R)
• M27: 52,160,888 km (0.114 R)
• M28: 61,064,953 km (0.112 R)
• M29: 61,803,368 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.2

Radius: 3.6

Gravity: 27.18 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 11.02 AU - 16.42 AU

Year: 18655 Days

Day: 15.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 171 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,596,256 km

• M1: 45,478 km (0.067 R)
• M2: 274,063 km (0.111 R)
• M3: 583,282 km (0.119 R)
• M4: 953,387 km (0.086 R)
• M5: 1,419,385 km (0.08 R)
• M6: 2,646,237 km (0.072 R)
• M7: 3,738,451 km (0.085 R)
• M8: 4,798,202 km (0.111 R)
• M9: 6,802,365 km (0.095 R)
• M10: 7,941,104 km (0.11 R)
• M11: 9,931,803 km (0.105 R)
• M12: 12,985,245 km (0.091 R)
• M13: 14,653,859 km (0.113 R)
• M14: 17,299,647 km (0.082 R)
• M15: 20,161,006 km (0.098 R)
• M16: 21,748,389 km (0.112 R)
• M17: 24,282,726 km (0.046 R)
• M18: 29,151,688 km (0.077 R)
• M19: 30,718,726 km (0.074 R)
• M20: 36,644,447 km (0.113 R)
• M21: 39,670,962 km (0.096 R)
• M22: 41,732,121 km (0.115 R)
• M23: 46,066,121 km (0.097 R)
• M24: 47,270,534 km (0.078 R)
• M25: 48,033,932 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.3

Radius: 5.7

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.58 AU - 16.98 AU

Year: 19809 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,596,256 km

• M1: 71,657 km (0.104 R)
• M2: 293,810 km (0.065 R)
• M3: 665,262 km (0.116 R)
• M4: 864,077 km (0.065 R)
• M5: 1,042,248 km (0.099 R)
• M6: 1,286,242 km (0.104 R)
• M7: 2,532,094 km (0.104 R)
• M8: 3,026,066 km (0.1 R)
• M9: 5,359,344 km (0.109 R)
• M10: 6,885,092 km (0.101 R)
• M11: 10,529,895 km (0.097 R)
• M12: 10,763,567 km (0.089 R)
• M13: 11,921,305 km (0.12 R)
• M14: 15,585,854 km (0.055 R)
• M15: 19,234,247 km (0.069 R)
• M16: 20,026,517 km (0.073 R)
• M17: 29,642,968 km (0.096 R)
• M18: 33,260,244 km (0.11 R)
• M19: 43,119,043 km (0.112 R)
• M20: 46,951,292 km (0.081 R)
• M21: 47,584,839 km (0.057 R)
• M22: 55,814,218 km (0.073 R)
• M23: 64,357,154 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.6

Radius: 6.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 15.96 AU - 20.48 AU

Year: 28549 Days

Day: 24.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,596,256 km

• M1: 79,586 km (0.095 R)
• M2: 447,148 km (0.088 R)
• M3: 921,373 km (0.103 R)
• M4: 1,210,696 km (0.111 R)
• M5: 1,472,492 km (0.11 R)
• M6: 2,095,717 km (0.076 R)
• M7: 2,493,497 km (0.09 R)
• M8: 2,881,704 km (0.05 R)
• M9: 3,550,107 km (0.099 R)
• M10: 4,551,366 km (0.054 R)
• M11: 5,276,766 km (0.059 R)
• M12: 17,818,453 km (0.07 R)
• M13: 18,355,360 km (0.11 R)
• M14: 19,744,525 km (0.114 R)
• M15: 23,843,058 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 11,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit