🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.6 AU - 0.66 AU

Year: 174 Days

Day: 24.6 Hours

Environment

Temp: 235 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 115,886,653 km

• M1: 277,654 km (0.09 R)
• M2: 397,930 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.85 AU - 0.85 AU

Year: 273 Days

Day: 24.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.81 AU - 0.93 AU

Year: 283 Days

Day: 24.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.12 AU - 2.12 AU

Year: 1075 Days

Day: 47.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 115,886,653 km

• M1: 222,901 km (0.071 R)
• M2: 640,129 km (0.07 R)

Asteroid Belt

Center: 8.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.4

Radius: 6.2

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.26 AU - 15.22 AU

Year: 18714 Days

Day: 17 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 115,886,653 km

• M1: 77,641 km (0.039 R)
• M2: 388,356 km (0.112 R)
• M3: 626,815 km (0.079 R)
• M4: 1,556,117 km (0.053 R)
• M5: 1,915,302 km (0.096 R)
• M6: 3,115,675 km (0.115 R)
• M7: 5,134,498 km (0.116 R)
• M8: 5,402,278 km (0.086 R)
• M9: 5,893,558 km (0.079 R)
• M10: 6,262,466 km (0.092 R)
• M11: 7,086,900 km (0.097 R)
• M12: 8,712,281 km (0.096 R)
• M13: 10,895,961 km (0.109 R)
• M14: 13,107,915 km (0.046 R)
• M15: 16,451,727 km (0.036 R)
• M16: 19,829,946 km (0.102 R)
• M17: 20,490,121 km (0.059 R)
• M18: 22,381,188 km (0.076 R)
• M19: 26,210,445 km (0.108 R)
• M20: 28,434,815 km (0.099 R)
• M21: 30,237,619 km (0.112 R)
• M22: 31,222,123 km (0.032 R)
• M23: 32,228,019 km (0.11 R)
• M24: 33,951,985 km (0.11 R)
• M25: 34,896,247 km (0.075 R)
• M26: 42,136,185 km (0.094 R)
• M27: 43,226,155 km (0.114 R)
• M28: 47,043,893 km (0.119 R)
• M29: 49,109,091 km (0.068 R)
• M30: 49,409,035 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.3

Radius: 7.8

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 17.81 AU - 22.81 AU

Year: 31876 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,886,653 km

• M1: 97,239 km (0.117 R)
• M2: 1,228,797 km (0.12 R)
• M3: 1,550,432 km (0.036 R)
• M4: 2,485,120 km (0.075 R)
• M5: 2,814,983 km (0.036 R)
• M6: 3,470,371 km (0.091 R)
• M7: 3,720,948 km (0.106 R)
• M8: 4,509,777 km (0.113 R)
• M9: 5,364,280 km (0.101 R)
• M10: 6,140,245 km (0.055 R)
• M11: 10,256,430 km (0.057 R)
• M12: 11,379,461 km (0.114 R)
• M13: 11,935,367 km (0.07 R)
• M14: 13,404,418 km (0.083 R)
• M15: 14,421,534 km (0.109 R)
• M16: 19,008,205 km (0.061 R)
• M17: 27,949,520 km (0.117 R)
• M18: 34,241,905 km (0.081 R)
• M19: 41,254,754 km (0.072 R)
• M20: 51,386,420 km (0.085 R)
• M21: 56,821,909 km (0.074 R)
• M22: 61,988,271 km (0.098 R)
• M23: 64,357,453 km (0.118 R)
• M24: 68,136,445 km (0.042 R)
• M25: 68,818,461 km (0.099 R)
• M26: 71,357,736 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.2

Radius: 4.7

Gravity: 40.8 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 16.47 AU - 24.91 AU

Year: 32774 Days

Day: 22 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 115,886,653 km

• M1: 58,642 km (0.066 R)
• M2: 212,579 km (0.111 R)
• M3: 397,182 km (0.112 R)
• M4: 597,943 km (0.108 R)
• M5: 780,003 km (0.085 R)
• M6: 1,131,110 km (0.119 R)
• M7: 1,449,454 km (0.059 R)
• M8: 1,659,639 km (0.069 R)
• M9: 2,683,786 km (0.086 R)
• M10: 4,220,904 km (0.106 R)
• M11: 6,771,996 km (0.101 R)
• M12: 7,925,246 km (0.11 R)
• M13: 10,060,307 km (0.044 R)
• M14: 12,084,067 km (0.081 R)
• M15: 12,238,303 km (0.118 R)
• M16: 12,629,501 km (0.058 R)
• M17: 17,108,162 km (0.115 R)
• M18: 19,646,389 km (0.064 R)
• M19: 20,508,970 km (0.116 R)
• M20: 22,193,592 km (0.07 R)
• M21: 25,202,604 km (0.097 R)
• M22: 25,708,095 km (0.073 R)
• M23: 27,001,069 km (0.113 R)
• M24: 31,575,024 km (0.072 R)
• M25: 35,681,037 km (0.049 R)
• M26: 38,774,721 km (0.074 R)
• M27: 53,350,939 km (0.116 R)
• M28: 58,697,866 km (0.111 R)
• M29: 62,071,448 km (0.115 R)
• M30: 63,456,275 km (0.076 R)
• M31: 64,861,598 km (0.115 R)
• M32: 75,806,926 km (0.066 R)
• M33: 78,187,626 km (0.063 R)
• M34: 82,542,271 km (0.05 R)
• M35: 98,740,728 km (0.112 R)
• M36: 103,499,586 km (0.089 R)
• M37: 112,106,251 km (0.049 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 12,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit