🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.54 AU - 0.68 AU

Year: 313 Days

Day: 44.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,825,823 km

• M1: 134,788 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 9.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.69 AU - 2.85 AU

Year: 3024 Days

Day: 12.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 83,825,823 km

• M1: 123,119 km (0.115 R)
• M2: 498,011 km (0.075 R)
• M3: 1,091,017 km (0.079 R)
• M4: 1,942,080 km (0.088 R)
• M5: 5,001,506 km (0.117 R)
• M6: 6,130,521 km (0.066 R)
• M7: 7,467,327 km (0.04 R)
• M8: 8,302,981 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.1

Radius: 10.9

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.32 AU - 4.42 AU

Year: 5993 Days

Day: 12.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,825,823 km

• M1: 135,536 km (0.078 R)
• M2: 486,791 km (0.06 R)
• M3: 835,205 km (0.098 R)
• M4: 1,360,443 km (0.097 R)
• M5: 1,734,438 km (0.047 R)
• M6: 2,130,124 km (0.056 R)
• M7: 2,828,597 km (0.118 R)
• M8: 6,553,284 km (0.071 R)
• M9: 8,967,196 km (0.083 R)
• M10: 10,117,902 km (0.065 R)
• M11: 12,285,276 km (0.117 R)
• M12: 13,090,262 km (0.085 R)
• M13: 13,477,871 km (0.12 R)
• M14: 15,105,047 km (0.118 R)
• M15: 16,028,963 km (0.033 R)
• M16: 16,859,680 km (0.102 R)
• M17: 17,518,060 km (0.053 R)
• M18: 21,069,963 km (0.109 R)
• M19: 21,449,642 km (0.097 R)
• M20: 22,144,674 km (0.068 R)
• M21: 22,616,206 km (0.072 R)
• M22: 23,336,221 km (0.087 R)
• M23: 28,624,954 km (0.11 R)
• M24: 31,103,641 km (0.118 R)
• M25: 32,597,077 km (0.05 R)
• M26: 33,825,724 km (0.102 R)
• M27: 34,451,642 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.6

Radius: 7.2

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.66 AU - 8.64 AU

Year: 12542 Days

Day: 18.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,825,823 km

• M1: 105,018 km (0.081 R)
• M2: 843,134 km (0.074 R)
• M3: 2,429,320 km (0.108 R)
• M4: 2,829,195 km (0.069 R)
• M5: 3,333,190 km (0.119 R)
• M6: 4,320,686 km (0.081 R)
• M7: 6,959,293 km (0.028 R)
• M8: 9,817,510 km (0.11 R)
• M9: 11,198,897 km (0.066 R)
• M10: 12,353,942 km (0.061 R)
• M11: 15,011,698 km (0.072 R)
• M12: 17,146,160 km (0.116 R)
• M13: 19,139,402 km (0.087 R)
• M14: 21,210,884 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441

Radius: 5.8

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.02 AU - 11.12 AU

Year: 19421 Days

Day: 23 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,825,823 km

• M1: 74,949 km (0.08 R)
• M2: 453,730 km (0.092 R)
• M3: 815,009 km (0.081 R)
• M4: 2,878,861 km (0.064 R)
• M5: 3,659,463 km (0.079 R)
• M6: 3,919,015 km (0.118 R)
• M7: 4,874,198 km (0.083 R)
• M8: 7,278,535 km (0.1 R)
• M9: 12,563,678 km (0.103 R)
• M10: 13,628,216 km (0.054 R)
• M11: 15,935,016 km (0.102 R)
• M12: 17,180,717 km (0.108 R)
• M13: 18,827,341 km (0.117 R)
• M14: 19,427,677 km (0.099 R)
• M15: 19,952,317 km (0.102 R)
• M16: 21,583,083 km (0.056 R)
• M17: 22,240,566 km (0.108 R)
• M18: 22,526,447 km (0.076 R)
• M19: 23,595,474 km (0.119 R)
• M20: 25,417,127 km (0.114 R)
• M21: 27,548,897 km (0.101 R)
• M22: 28,658,165 km (0.066 R)
• M23: 30,028,332 km (0.11 R)
• M24: 31,681,239 km (0.094 R)
• M25: 33,145,503 km (0.083 R)
• M26: 35,296,271 km (0.086 R)
• M27: 38,900,682 km (0.085 R)
• M28: 40,720,540 km (0.093 R)
• M29: 42,450,041 km (0.101 R)
• M30: 43,184,866 km (0.035 R)
• M31: 44,831,340 km (0.09 R)
• M32: 50,676,279 km (0.093 R)
• M33: 52,338,909 km (0.036 R)
• M34: 55,248,289 km (0.109 R)
• M35: 55,772,779 km (0.082 R)
• M36: 56,300,411 km (0.091 R)
• M37: 57,723,834 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.1

Radius: 7.9

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.23 AU - 11.37 AU

Year: 21685 Days

Day: 16.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,825,823 km

• M1: 98,286 km (0.113 R)
• M2: 502,350 km (0.108 R)
• M3: 1,344,735 km (0.044 R)
• M4: 1,936,245 km (0.051 R)
• M5: 3,844,067 km (0.086 R)
• M6: 10,439,089 km (0.097 R)
• M7: 16,098,825 km (0.119 R)
• M8: 16,604,017 km (0.08 R)
• M9: 16,946,746 km (0.027 R)
• M10: 19,479,139 km (0.114 R)
• M11: 22,986,012 km (0.108 R)
• M12: 28,449,177 km (0.083 R)
• M13: 30,831,373 km (0.068 R)
• M14: 41,066,411 km (0.11 R)
• M15: 46,432,038 km (0.069 R)
• M16: 48,145,831 km (0.098 R)
• M17: 49,901,362 km (0.099 R)
• M18: 55,233,179 km (0.08 R)
• M19: 56,189,110 km (0.037 R)
• M20: 75,338,535 km (0.119 R)
• M21: 79,143,407 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 11,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit