🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.09 AU - 1.65 AU

Year: 583 Days

Day: 31.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,101,565 km

• M1: 119,529 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.08 AU - 2.38 AU

Year: 1210 Days

Day: 19.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.01 AU - 4.41 AU

Year: 3139 Days

Day: 15.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,101,565 km

• M1: 2,580,862 km (0.065 R)

Asteroid Belt

Center: 7.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910

Radius: 13.9

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.44 AU - 12.9 AU

Year: 13568 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,101,565 km

• M1: 173,085 km (0.087 R)
• M2: 735,872 km (0.113 R)
• M3: 1,440,627 km (0.109 R)
• M4: 2,054,727 km (0.085 R)
• M5: 3,103,258 km (0.071 R)
• M6: 4,579,340 km (0.084 R)
• M7: 6,482,824 km (0.094 R)
• M8: 7,750,217 km (0.057 R)
• M9: 8,320,634 km (0.102 R)
• M10: 10,035,324 km (0.069 R)
• M11: 13,876,848 km (0.095 R)
• M12: 14,863,745 km (0.089 R)
• M13: 17,455,229 km (0.038 R)
• M14: 21,700,966 km (0.118 R)
• M15: 22,933,503 km (0.115 R)
• M16: 26,271,630 km (0.114 R)
• M17: 27,453,004 km (0.105 R)
• M18: 28,557,336 km (0.112 R)
• M19: 29,806,029 km (0.081 R)
• M20: 31,567,095 km (0.089 R)
• M21: 37,266,176 km (0.091 R)
• M22: 39,586,738 km (0.083 R)
• M23: 40,711,415 km (0.094 R)
• M24: 41,712,973 km (0.059 R)
• M25: 43,467,905 km (0.075 R)
• M26: 45,424,197 km (0.059 R)
• M27: 47,753,585 km (0.086 R)
• M28: 49,350,094 km (0.109 R)
• M29: 57,333,384 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 10.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.93 AU - 12.85 AU

Year: 15850 Days

Day: 5.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,101,565 km

• M1: 134,788 km (0.074 R)
• M2: 464,651 km (0.098 R)
• M3: 835,504 km (0.098 R)
• M4: 2,028,398 km (0.082 R)
• M5: 3,849,602 km (0.09 R)
• M6: 4,587,269 km (0.083 R)
• M7: 5,450,598 km (0.088 R)
• M8: 6,011,291 km (0.038 R)
• M9: 7,004,023 km (0.116 R)
• M10: 7,372,183 km (0.053 R)
• M11: 8,463,051 km (0.07 R)
• M12: 9,361,685 km (0.119 R)
• M13: 14,240,670 km (0.066 R)
• M14: 16,564,972 km (0.101 R)
• M15: 17,294,112 km (0.116 R)
• M16: 17,666,611 km (0.074 R)
• M17: 19,771,752 km (0.075 R)
• M18: 23,552,539 km (0.104 R)
• M19: 25,420,269 km (0.108 R)
• M20: 26,785,200 km (0.038 R)
• M21: 27,688,023 km (0.109 R)
• M22: 28,301,224 km (0.117 R)
• M23: 29,554,555 km (0.072 R)
• M24: 31,172,756 km (0.063 R)
• M25: 40,288,951 km (0.077 R)
• M26: 43,363,037 km (0.034 R)
• M27: 44,607,243 km (0.066 R)
• M28: 48,927,031 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259

Radius: 5.5

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.71 AU - 15.17 AU

Year: 18916 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,101,565 km

• M1: 72,106 km (0.108 R)
• M2: 392,844 km (0.096 R)
• M3: 828,174 km (0.089 R)
• M4: 1,009,786 km (0.113 R)
• M5: 1,497,923 km (0.086 R)
• M6: 2,112,771 km (0.055 R)
• M7: 2,518,031 km (0.082 R)
• M8: 3,042,970 km (0.108 R)
• M9: 6,335,470 km (0.086 R)
• M10: 7,300,226 km (0.073 R)
• M11: 13,244,199 km (0.114 R)
• M12: 14,341,649 km (0.096 R)
• M13: 15,289,950 km (0.113 R)
• M14: 23,310,041 km (0.106 R)
• M15: 28,624,505 km (0.116 R)
• M16: 29,260,596 km (0.084 R)
• M17: 31,002,962 km (0.093 R)
• M18: 32,583,314 km (0.082 R)
• M19: 32,813,246 km (0.112 R)
• M20: 38,536,860 km (0.097 R)
• M21: 42,107,911 km (0.094 R)
• M22: 42,380,927 km (0.078 R)
• M23: 50,975,325 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.6

Radius: 6

Gravity: 25.66 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.59 AU - 23.31 AU

Year: 29981 Days

Day: 23.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 110,101,565 km

• M1: 83,326 km (0.067 R)
• M2: 492,327 km (0.045 R)
• M3: 968,048 km (0.077 R)
• M4: 1,246,150 km (0.101 R)
• M5: 1,986,211 km (0.073 R)
• M6: 3,105,203 km (0.103 R)
• M7: 4,437,372 km (0.099 R)
• M8: 5,693,097 km (0.113 R)
• M9: 6,017,126 km (0.069 R)
• M10: 9,131,304 km (0.119 R)
• M11: 15,814,589 km (0.118 R)
• M12: 20,774,208 km (0.076 R)
• M13: 21,101,079 km (0.041 R)
• M14: 25,667,853 km (0.069 R)
• M15: 32,724,085 km (0.073 R)
• M16: 36,376,817 km (0.068 R)
• M17: 38,138,332 km (0.077 R)
• M18: 47,426,863 km (0.096 R)
• M19: 59,199,617 km (0.074 R)
• M20: 62,532,957 km (0.092 R)
• M21: 62,759,448 km (0.075 R)
• M22: 86,030,893 km (0.058 R)
• M23: 88,861,285 km (0.087 R)
• M24: 95,305,512 km (0.097 R)
• M25: 95,605,606 km (0.102 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 12,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit