🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.56 AU - 0.62 AU

Year: 159 Days

Day: 14.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.14 AU - 1.14 AU

Year: 428 Days

Day: 42.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.88 AU - 5.92 AU

Year: 3812 Days

Day: 31.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,559,116 km

• M1: 1,156,541 km (0.07 R)

Asteroid Belt

Center: 9.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.7

Radius: 5.6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.72 AU - 15.98 AU

Year: 18116 Days

Day: 21.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,559,116 km

• M1: 69,713 km (0.071 R)
• M2: 254,765 km (0.066 R)
• M3: 536,009 km (0.108 R)
• M4: 776,712 km (0.077 R)
• M5: 1,077,853 km (0.119 R)
• M6: 1,849,628 km (0.106 R)
• M7: 2,081,505 km (0.077 R)
• M8: 2,853,131 km (0.074 R)
• M9: 3,050,301 km (0.1 R)
• M10: 3,571,051 km (0.073 R)
• M11: 4,518,903 km (0.076 R)
• M12: 4,941,517 km (0.115 R)
• M13: 5,259,113 km (0.083 R)
• M14: 6,479,084 km (0.097 R)
• M15: 6,744,022 km (0.099 R)
• M16: 7,499,640 km (0.102 R)
• M17: 8,398,873 km (0.114 R)
• M18: 8,623,120 km (0.114 R)
• M19: 10,205,268 km (0.088 R)
• M20: 10,772,991 km (0.108 R)
• M21: 12,141,363 km (0.071 R)
• M22: 17,293,663 km (0.117 R)
• M23: 26,131,906 km (0.067 R)
• M24: 26,803,301 km (0.082 R)
• M25: 27,683,535 km (0.106 R)
• M26: 32,265,568 km (0.075 R)
• M27: 43,028,536 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.8

Radius: 7.7

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.3 AU - 15.72 AU

Year: 18430 Days

Day: 25 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,559,116 km

• M1: 95,743 km (0.116 R)
• M2: 569,220 km (0.119 R)
• M3: 1,164,769 km (0.073 R)
• M4: 1,482,216 km (0.118 R)
• M5: 2,537,479 km (0.106 R)
• M6: 4,112,894 km (0.076 R)
• M7: 5,295,316 km (0.102 R)
• M8: 6,021,613 km (0.092 R)
• M9: 6,369,279 km (0.116 R)
• M10: 6,649,027 km (0.091 R)
• M11: 7,670,780 km (0.111 R)
• M12: 9,090,614 km (0.087 R)
• M13: 9,343,285 km (0.05 R)
• M14: 11,536,838 km (0.104 R)
• M15: 11,893,180 km (0.061 R)
• M16: 12,753,069 km (0.088 R)
• M17: 15,653,323 km (0.056 R)
• M18: 17,217,967 km (0.119 R)
• M19: 20,654,828 km (0.116 R)
• M20: 22,533,628 km (0.048 R)
• M21: 24,329,102 km (0.093 R)
• M22: 24,816,940 km (0.086 R)
• M23: 25,311,361 km (0.071 R)
• M24: 26,937,789 km (0.075 R)
• M25: 30,735,930 km (0.103 R)
• M26: 33,178,265 km (0.064 R)
• M27: 34,630,561 km (0.104 R)
• M28: 37,402,160 km (0.119 R)
• M29: 37,791,115 km (0.1 R)
• M30: 42,531,722 km (0.103 R)
• M31: 43,239,769 km (0.034 R)
• M32: 45,853,842 km (0.099 R)
• M33: 48,264,312 km (0.088 R)
• M34: 54,159,665 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.9

Radius: 3

Gravity: 21.88 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.33 AU - 18.69 AU

Year: 24657 Days

Day: 19.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,559,116 km

• M1: 2,285,107 km (0.103 R)
• M2: 2,553,785 km (0.102 R)
• M3: 3,870,247 km (0.092 R)
• M4: 4,013,860 km (0.109 R)
• M5: 6,992,952 km (0.08 R)
• M6: 12,129,994 km (0.075 R)
• M7: 14,191,452 km (0.073 R)
• M8: 22,667,817 km (0.048 R)
• M9: 23,323,206 km (0.108 R)
• M10: 24,476,156 km (0.088 R)
• M11: 25,767,336 km (0.044 R)
• M12: 29,689,642 km (0.118 R)
• M13: 29,800,793 km (0.047 R)
• M14: 30,928,163 km (0.058 R)
• M15: 32,671,876 km (0.117 R)
• M16: 33,748,980 km (0.077 R)
• M17: 34,357,395 km (0.119 R)
• M18: 44,819,672 km (0.054 R)
• M19: 46,597,044 km (0.039 R)
• M20: 56,532,138 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.5

Radius: 7.5

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.26 AU - 20.94 AU

Year: 28193 Days

Day: 17.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,559,116 km

• M1: 93,947 km (0.032 R)
• M2: 431,889 km (0.078 R)
• M3: 765,492 km (0.108 R)
• M4: 1,006,494 km (0.117 R)
• M5: 1,706,014 km (0.046 R)
• M6: 3,421,004 km (0.032 R)
• M7: 4,199,212 km (0.104 R)
• M8: 4,649,502 km (0.102 R)
• M9: 6,679,246 km (0.083 R)
• M10: 7,777,743 km (0.034 R)
• M11: 8,871,303 km (0.034 R)
• M12: 13,151,448 km (0.106 R)
• M13: 13,788,436 km (0.109 R)
• M14: 18,439,134 km (0.11 R)
• M15: 27,095,017 km (0.06 R)
• M16: 28,782,182 km (0.095 R)
• M17: 34,262,251 km (0.088 R)
• M18: 40,732,209 km (0.055 R)
• M19: 43,463,417 km (0.093 R)
• M20: 43,813,177 km (0.103 R)
• M21: 45,231,066 km (0.06 R)
• M22: 47,785,449 km (0.076 R)
• M23: 48,720,436 km (0.11 R)
• M24: 53,579,824 km (0.107 R)
• M25: 58,326,863 km (0.05 R)
• M26: 60,041,704 km (0.03 R)
• M27: 61,349,488 km (0.108 R)
• M28: 67,705,154 km (0.116 R)
• M29: 71,770,326 km (0.083 R)
• M30: 73,490,552 km (0.119 R)
• M31: 75,995,270 km (0.106 R)
• M32: 78,039,674 km (0.109 R)
• M33: 81,174,647 km (0.091 R)
• M34: 82,237,989 km (0.031 R)
• M35: 89,095,256 km (0.087 R)
• M36: 98,716,942 km (0.068 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 17,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit