🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.12 AU - 1.36 AU

Year: 481 Days

Day: 39.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,818,389 km

• M1: 423,960 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.76 AU - 1.9 AU

Year: 862 Days

Day: 27.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.82 AU - 2.74 AU

Year: 1199 Days

Day: 30 Hours

Environment

Temp: -60 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.5

Radius: 9.8

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.37 AU - 8.59 AU

Year: 7851 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,818,389 km

• M1: 148,551 km (0.12 R)
• M2: 457,171 km (0.106 R)
• M3: 1,176,138 km (0.095 R)
• M4: 1,783,805 km (0.11 R)
• M5: 2,110,078 km (0.113 R)
• M6: 2,569,942 km (0.116 R)
• M7: 3,117,470 km (0.105 R)
• M8: 5,616,353 km (0.047 R)
• M9: 5,981,072 km (0.045 R)
• M10: 6,869,085 km (0.054 R)
• M11: 7,842,818 km (0.057 R)
• M12: 8,469,633 km (0.1 R)
• M13: 9,174,688 km (0.069 R)
• M14: 10,601,702 km (0.079 R)
• M15: 10,954,902 km (0.102 R)
• M16: 11,684,940 km (0.074 R)
• M17: 12,727,188 km (0.083 R)
• M18: 13,416,835 km (0.074 R)
• M19: 15,313,287 km (0.092 R)
• M20: 16,027,317 km (0.108 R)
• M21: 16,493,165 km (0.12 R)
• M22: 17,036,654 km (0.118 R)
• M23: 17,945,013 km (0.064 R)
• M24: 19,255,789 km (0.107 R)
• M25: 19,630,981 km (0.111 R)
• M26: 23,827,350 km (0.063 R)
• M27: 24,609,747 km (0.099 R)
• M28: 25,319,440 km (0.08 R)
• M29: 26,409,559 km (0.077 R)
• M30: 27,436,100 km (0.107 R)
• M31: 32,228,468 km (0.111 R)
• M32: 33,508,427 km (0.081 R)
• M33: 33,942,410 km (0.093 R)
• M34: 34,380,283 km (0.111 R)
• M35: 35,044,049 km (0.093 R)
• M36: 36,169,175 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.4

Radius: 8.4

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.71 AU - 10.63 AU

Year: 11295 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,818,389 km

• M1: 104,569 km (0.075 R)
• M2: 543,339 km (0.074 R)
• M3: 1,046,587 km (0.05 R)
• M4: 1,456,186 km (0.102 R)
• M5: 1,754,484 km (0.107 R)
• M6: 2,040,216 km (0.097 R)
• M7: 3,210,520 km (0.03 R)
• M8: 3,562,823 km (0.097 R)
• M9: 4,053,504 km (0.109 R)
• M10: 5,727,205 km (0.109 R)
• M11: 6,879,408 km (0.096 R)
• M12: 7,553,645 km (0.116 R)
• M13: 8,790,221 km (0.095 R)
• M14: 9,482,111 km (0.112 R)
• M15: 13,368,664 km (0.107 R)
• M16: 14,823,952 km (0.056 R)
• M17: 15,875,027 km (0.118 R)
• M18: 16,529,069 km (0.063 R)
• M19: 17,276,609 km (0.079 R)
• M20: 17,813,217 km (0.092 R)
• M21: 18,440,032 km (0.076 R)
• M22: 22,878,002 km (0.079 R)
• M23: 23,900,354 km (0.092 R)
• M24: 26,236,175 km (0.103 R)
• M25: 32,270,056 km (0.094 R)
• M26: 34,270,030 km (0.112 R)
• M27: 39,430,857 km (0.111 R)
• M28: 46,103,670 km (0.114 R)
• M29: 49,245,674 km (0.101 R)
• M30: 53,168,878 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 11.3

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.21 AU - 15.01 AU

Year: 16531 Days

Day: 12.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,818,389 km

• M1: 140,622 km (0.066 R)
• M2: 751,430 km (0.065 R)
• M3: 1,165,816 km (0.1 R)
• M4: 1,908,570 km (0.105 R)
• M5: 3,068,103 km (0.11 R)
• M6: 4,749,583 km (0.072 R)
• M7: 5,279,608 km (0.105 R)
• M8: 5,848,678 km (0.11 R)
• M9: 7,109,938 km (0.071 R)
• M10: 8,595,445 km (0.057 R)
• M11: 9,010,280 km (0.078 R)
• M12: 11,106,146 km (0.066 R)
• M13: 11,914,274 km (0.075 R)
• M14: 12,894,888 km (0.105 R)
• M15: 18,194,691 km (0.044 R)
• M16: 24,686,192 km (0.115 R)
• M17: 28,048,703 km (0.065 R)
• M18: 29,898,331 km (0.118 R)
• M19: 30,612,511 km (0.06 R)
• M20: 34,745,452 km (0.102 R)
• M21: 36,470,914 km (0.091 R)
• M22: 38,953,490 km (0.066 R)
• M23: 40,960,645 km (0.076 R)
• M24: 45,024,770 km (0.055 R)
• M25: 49,020,529 km (0.104 R)
• M26: 50,683,011 km (0.098 R)
• M27: 55,003,098 km (0.079 R)
• M28: 60,126,077 km (0.07 R)
• M29: 61,646,291 km (0.076 R)
• M30: 62,415,822 km (0.095 R)
• M31: 63,386,862 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225

Radius: 5.5

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 13.32 AU - 18.9 AU

Year: 22518 Days

Day: 16 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,818,389 km

• M1: 68,665 km (0.116 R)
• M2: 383,120 km (0.054 R)
• M3: 777,011 km (0.077 R)
• M4: 1,089,072 km (0.106 R)
• M5: 1,261,559 km (0.12 R)
• M6: 1,466,807 km (0.115 R)
• M7: 3,755,206 km (0.066 R)
• M8: 4,968,744 km (0.05 R)
• M9: 5,556,215 km (0.1 R)
• M10: 6,542,663 km (0.111 R)
• M11: 6,827,048 km (0.108 R)
• M12: 8,374,489 km (0.081 R)
• M13: 9,928,212 km (0.118 R)
• M14: 12,204,194 km (0.03 R)
• M15: 12,635,335 km (0.094 R)
• M16: 13,398,135 km (0.094 R)
• M17: 15,581,516 km (0.106 R)
• M18: 21,074,151 km (0.101 R)
• M19: 23,064,850 km (0.037 R)
• M20: 27,730,808 km (0.084 R)
• M21: 31,473,148 km (0.057 R)
• M22: 34,674,542 km (0.115 R)
• M23: 36,290,648 km (0.094 R)
• M24: 37,309,709 km (0.1 R)
• M25: 47,354,608 km (0.065 R)
• M26: 50,120,373 km (0.1 R)
• M27: 51,702,520 km (0.06 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 18,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit