🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.59 AU - 0.79 AU

Year: 203 Days

Day: 37.9 Hours

Environment

Temp: 134 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.01 AU - 1.61 AU

Year: 532 Days

Day: 12.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 112,904,266 km

• M1: 197,768 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.67 AU - 5.07 AU

Year: 3813 Days

Day: 25.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.14 AU - 6.04 AU

Year: 4074 Days

Day: 36 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,904,266 km

• M1: 2,902,947 km (0.065 R)

Asteroid Belt

Center: 8.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.2

Radius: 8.4

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.48 AU - 11.68 AU

Year: 13980 Days

Day: 11.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 112,904,266 km

• M1: 104,569 km (0.068 R)
• M2: 383,719 km (0.109 R)
• M3: 819,946 km (0.102 R)
• M4: 1,784,104 km (0.102 R)
• M5: 2,397,306 km (0.068 R)
• M6: 3,096,377 km (0.093 R)
• M7: 3,952,825 km (0.06 R)
• M8: 4,700,664 km (0.116 R)
• M9: 6,241,223 km (0.032 R)
• M10: 6,673,711 km (0.06 R)
• M11: 7,642,955 km (0.068 R)
• M12: 8,607,113 km (0.086 R)
• M13: 8,896,885 km (0.112 R)
• M14: 9,193,238 km (0.077 R)
• M15: 11,572,442 km (0.048 R)
• M16: 12,165,448 km (0.115 R)
• M17: 16,084,763 km (0.112 R)
• M18: 17,584,332 km (0.101 R)
• M19: 23,193,055 km (0.113 R)
• M20: 24,135,372 km (0.099 R)
• M21: 24,519,241 km (0.074 R)
• M22: 25,398,128 km (0.073 R)
• M23: 26,500,664 km (0.105 R)
• M24: 26,806,742 km (0.036 R)
• M25: 27,844,352 km (0.114 R)
• M26: 28,373,031 km (0.1 R)
• M27: 45,746,281 km (0.114 R)
• M28: 48,433,358 km (0.032 R)
• M29: 51,382,081 km (0.118 R)
• M30: 52,177,493 km (0.109 R)
• M31: 54,448,239 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.8

Radius: 3.4

Gravity: 46.61 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.13 AU - 19.05 AU

Year: 21838 Days

Day: 22 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 112,904,266 km

• M1: 42,486 km (0.071 R)
• M2: 164,558 km (0.048 R)
• M3: 335,847 km (0.09 R)
• M4: 2,435,902 km (0.094 R)
• M5: 2,717,146 km (0.079 R)
• M6: 3,428,933 km (0.099 R)
• M7: 3,573,295 km (0.056 R)
• M8: 4,030,615 km (0.083 R)
• M9: 5,675,893 km (0.115 R)
• M10: 7,671,977 km (0.08 R)
• M11: 8,377,331 km (0.097 R)
• M12: 8,692,534 km (0.079 R)
• M13: 8,853,052 km (0.104 R)
• M14: 9,180,073 km (0.101 R)
• M15: 9,346,576 km (0.103 R)
• M16: 10,209,307 km (0.054 R)
• M17: 14,415,550 km (0.09 R)
• M18: 16,607,159 km (0.093 R)
• M19: 18,214,588 km (0.108 R)
• M20: 19,191,013 km (0.046 R)
• M21: 23,036,127 km (0.103 R)
• M22: 23,343,551 km (0.111 R)
• M23: 24,176,961 km (0.117 R)
• M24: 24,814,846 km (0.059 R)
• M25: 26,235,278 km (0.075 R)
• M26: 28,290,154 km (0.1 R)
• M27: 29,597,340 km (0.05 R)
• M28: 33,235,561 km (0.095 R)
• M29: 34,422,470 km (0.109 R)
• M30: 38,009,677 km (0.053 R)
• M31: 44,159,496 km (0.091 R)
• M32: 45,431,976 km (0.117 R)
• M33: 47,221,316 km (0.092 R)
• M34: 57,437,803 km (0.07 R)
• M35: 60,106,928 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.7

Radius: 5.9

Gravity: 23.89 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 19.59 AU - 21.31 AU

Year: 32808 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 112,904,266 km

• M1: 73,901 km (0.063 R)
• M2: 283,338 km (0.085 R)
• M3: 553,063 km (0.099 R)
• M4: 787,782 km (0.113 R)
• M5: 1,537,717 km (0.066 R)
• M6: 2,497,536 km (0.075 R)
• M7: 2,853,729 km (0.087 R)
• M8: 3,059,276 km (0.112 R)
• M9: 5,337,652 km (0.088 R)
• M10: 6,922,043 km (0.099 R)
• M11: 7,294,542 km (0.086 R)
• M12: 7,624,405 km (0.098 R)
• M13: 8,079,631 km (0.084 R)
• M14: 9,106,920 km (0.062 R)
• M15: 9,882,735 km (0.117 R)
• M16: 12,165,598 km (0.113 R)
• M17: 12,473,770 km (0.089 R)
• M18: 12,787,028 km (0.04 R)
• M19: 14,691,109 km (0.071 R)
• M20: 17,939,029 km (0.067 R)
• M21: 23,840,665 km (0.114 R)
• M22: 24,201,944 km (0.098 R)
• M23: 36,817,981 km (0.111 R)
• M24: 37,951,035 km (0.113 R)
• M25: 39,274,079 km (0.1 R)
• M26: 58,713,723 km (0.099 R)
• M27: 60,481,671 km (0.104 R)
• M28: 62,970,082 km (0.101 R)
• M29: 71,590,061 km (0.029 R)
• M30: 73,606,940 km (0.12 R)
• M31: 85,380,142 km (0.093 R)
• M32: 92,894,443 km (0.115 R)
• M33: 98,656,355 km (0.114 R)
• M34: 101,466,850 km (0.094 R)
• M35: 110,885,532 km (0.114 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 14,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit