🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.46 AU - 0.56 AU

Year: 235 Days

Day: 43.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,730,563 km

• M1: 38,297 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.61 AU

Year: 285 Days

Day: 46.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,730,563 km

• M1: 55,351 km (0.092 R)
• M2: 416,630 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.8

Radius: 8.3

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.7 AU - 0.76 AU

Year: 403 Days

Day: 9.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,730,563 km

• M1: 103,223 km (0.102 R)
• M2: 466,446 km (0.079 R)
• M3: 731,534 km (0.103 R)
• M4: 1,133,653 km (0.106 R)
• M5: 1,436,888 km (0.074 R)
• M6: 1,885,232 km (0.065 R)
• M7: 2,176,799 km (0.06 R)
• M8: 2,564,556 km (0.111 R)
• M9: 3,116,572 km (0.052 R)
• M10: 4,077,140 km (0.12 R)
• M11: 4,414,484 km (0.051 R)
• M12: 5,130,010 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.5

Radius: 14.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.95 AU - 2.55 AU

Year: 2179 Days

Day: 12 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,730,563 km

• M1: 176,525 km (0.12 R)
• M2: 619,186 km (0.095 R)
• M3: 1,066,184 km (0.106 R)
• M4: 1,833,472 km (0.075 R)
• M5: 3,372,834 km (0.054 R)
• M6: 3,924,999 km (0.104 R)
• M7: 5,586,433 km (0.112 R)
• M8: 6,363,744 km (0.069 R)
• M9: 7,875,730 km (0.084 R)
• M10: 8,579,737 km (0.062 R)
• M11: 9,103,479 km (0.105 R)
• M12: 11,526,217 km (0.085 R)
• M13: 12,473,770 km (0.066 R)
• M14: 13,390,655 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 13.6

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.05 AU - 5.07 AU

Year: 6287 Days

Day: 6 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,730,563 km

• M1: 182,809 km (0.118 R)
• M2: 767,886 km (0.071 R)
• M3: 1,533,677 km (0.076 R)
• M4: 2,962,935 km (0.118 R)
• M5: 3,668,888 km (0.11 R)
• M6: 4,751,827 km (0.081 R)
• M7: 5,594,063 km (0.077 R)
• M8: 9,616,899 km (0.067 R)
• M9: 10,179,836 km (0.12 R)
• M10: 12,566,670 km (0.086 R)
• M11: 17,856,002 km (0.057 R)
• M12: 20,677,866 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.3

Radius: 14.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.54 AU - 5.84 AU

Year: 6558 Days

Day: 12.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,730,563 km

• M1: 181,911 km (0.059 R)
• M2: 641,176 km (0.086 R)
• M3: 1,151,754 km (0.07 R)
• M4: 2,737,940 km (0.12 R)
• M5: 7,273,000 km (0.111 R)
• M6: 8,210,380 km (0.089 R)
• M7: 10,244,612 km (0.11 R)
• M8: 11,120,208 km (0.062 R)
• M9: 11,598,323 km (0.103 R)
• M10: 15,394,518 km (0.112 R)
• M11: 18,163,575 km (0.1 R)
• M12: 20,528,269 km (0.079 R)
• M13: 21,316,051 km (0.104 R)
• M14: 23,232,400 km (0.104 R)
• M15: 23,728,915 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.1

Radius: 6.1

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.54 AU - 6.5 AU

Year: 9537 Days

Day: 22.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,730,563 km

• M1: 81,232 km (0.09 R)
• M2: 339,886 km (0.039 R)
• M3: 1,259,913 km (0.075 R)
• M4: 2,474,498 km (0.108 R)
• M5: 2,696,502 km (0.104 R)
• M6: 3,320,774 km (0.085 R)
• M7: 7,553,346 km (0.081 R)
• M8: 8,861,430 km (0.056 R)
• M9: 9,673,148 km (0.054 R)
• M10: 10,622,047 km (0.1 R)
• M11: 11,396,815 km (0.098 R)
• M12: 13,946,561 km (0.113 R)
• M13: 20,621,917 km (0.061 R)
• M14: 26,938,388 km (0.077 R)
• M15: 29,417,823 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.8

Radius: 7.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.67 AU - 11.49 AU

Year: 19145 Days

Day: 19.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,730,563 km

• M1: 101,427 km (0.093 R)
• M2: 2,353,623 km (0.12 R)
• M3: 2,719,988 km (0.076 R)
• M4: 4,642,022 km (0.066 R)
• M5: 5,631,612 km (0.118 R)
• M6: 8,949,842 km (0.091 R)
• M7: 9,590,121 km (0.113 R)
• M8: 9,844,437 km (0.091 R)
• M9: 12,220,949 km (0.051 R)
• M10: 13,894,501 km (0.108 R)
• M11: 27,451,658 km (0.084 R)
• M12: 31,293,182 km (0.083 R)
• M13: 49,332,591 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 17,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit