🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 45.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.51 AU - 0.53 AU

Year: 242 Days

Day: 23.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.49 AU - 0.69 AU

Year: 293 Days

Day: 24.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.6

Radius: 11.4

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.59 AU - 0.79 AU

Year: 370 Days

Day: 8 Hours

Environment

Temp: -129 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,604,656 km

• M1: 141,819 km (0.081 R)
• M2: 498,909 km (0.111 R)
• M3: 918,232 km (0.107 R)
• M4: 1,593,666 km (0.091 R)
• M5: 2,055,924 km (0.067 R)
• M6: 2,597,468 km (0.081 R)
• M7: 3,097,574 km (0.077 R)
• M8: 3,490,268 km (0.055 R)
• M9: 4,088,061 km (0.116 R)
• M10: 4,635,140 km (0.087 R)
• M11: 5,342,589 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.3

Radius: 12.3

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.72 AU - 0.78 AU

Year: 419 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,604,656 km

• M1: 153,338 km (0.04 R)
• M2: 575,054 km (0.11 R)
• M3: 1,095,655 km (0.053 R)
• M4: 1,802,056 km (0.115 R)
• M5: 2,254,889 km (0.114 R)
• M6: 2,690,219 km (0.049 R)
• M7: 3,542,478 km (0.084 R)
• M8: 3,957,612 km (0.12 R)
• M9: 4,449,041 km (0.114 R)
• M10: 4,981,011 km (0.049 R)
• M11: 5,640,737 km (0.041 R)
• M12: 6,376,759 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.2

Radius: 13.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.51 AU - 2.69 AU

Year: 2707 Days

Day: 9.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,604,656 km

• M1: 173,683 km (0.098 R)
• M2: 606,320 km (0.053 R)
• M3: 1,057,807 km (0.034 R)
• M4: 1,986,361 km (0.117 R)
• M5: 2,636,064 km (0.088 R)
• M6: 3,355,031 km (0.084 R)
• M7: 3,904,654 km (0.048 R)
• M8: 4,797,753 km (0.079 R)
• M9: 6,293,582 km (0.099 R)
• M10: 6,960,789 km (0.097 R)
• M11: 7,767,421 km (0.084 R)
• M12: 9,602,987 km (0.09 R)
• M13: 10,039,214 km (0.091 R)
• M14: 10,718,687 km (0.07 R)
• M15: 11,877,622 km (0.07 R)
• M16: 13,162,668 km (0.067 R)
• M17: 14,776,978 km (0.105 R)
• M18: 15,359,812 km (0.057 R)
• M19: 16,059,032 km (0.098 R)
• M20: 16,519,794 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.8

Radius: 7.6

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.12 AU - 8.54 AU

Year: 12814 Days

Day: 21 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,604,656 km

• M1: 292,314 km (0.118 R)
• M2: 1,020,557 km (0.118 R)
• M3: 1,518,119 km (0.056 R)
• M4: 2,946,180 km (0.113 R)
• M5: 4,342,976 km (0.103 R)
• M6: 5,847,631 km (0.115 R)
• M7: 6,932,964 km (0.085 R)
• M8: 8,551,164 km (0.098 R)
• M9: 10,147,972 km (0.046 R)
• M10: 10,458,387 km (0.098 R)
• M11: 12,280,190 km (0.078 R)
• M12: 12,811,711 km (0.067 R)
• M13: 15,839,423 km (0.108 R)
• M14: 16,117,226 km (0.096 R)
• M15: 16,611,348 km (0.066 R)
• M16: 25,474,722 km (0.047 R)
• M17: 33,509,325 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.5

Radius: 3.3

Gravity: 87.92 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.61 AU - 11.63 AU

Year: 22346 Days

Day: 16.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 91,604,656 km

• M1: 51,761 km (0.107 R)
• M2: 203,304 km (0.115 R)
• M3: 490,831 km (0.101 R)
• M4: 709,543 km (0.112 R)
• M5: 2,930,323 km (0.114 R)
• M6: 4,103,021 km (0.091 R)
• M7: 6,632,870 km (0.054 R)
• M8: 7,371,884 km (0.057 R)
• M9: 8,164,304 km (0.078 R)
• M10: 9,792,228 km (0.082 R)
• M11: 9,978,627 km (0.106 R)
• M12: 11,349,691 km (0.089 R)
• M13: 11,973,963 km (0.118 R)
• M14: 12,186,991 km (0.111 R)
• M15: 12,990,032 km (0.043 R)
• M16: 14,220,026 km (0.067 R)
• M17: 15,949,377 km (0.044 R)
• M18: 16,468,182 km (0.089 R)
• M19: 20,017,242 km (0.07 R)
• M20: 20,620,421 km (0.1 R)
• M21: 21,235,717 km (0.059 R)
• M22: 22,181,475 km (0.083 R)
• M23: 24,840,128 km (0.068 R)
• M24: 29,471,379 km (0.086 R)
• M25: 30,779,164 km (0.107 R)
• M26: 32,125,245 km (0.053 R)
• M27: 37,597,834 km (0.116 R)
• M28: 39,761,169 km (0.093 R)
• M29: 40,873,280 km (0.085 R)
• M30: 41,517,897 km (0.114 R)
• M31: 42,169,396 km (0.106 R)
• M32: 43,492,739 km (0.061 R)
• M33: 45,014,298 km (0.096 R)
• M34: 48,521,770 km (0.025 R)
• M35: 51,830,277 km (0.072 R)
• M36: 53,539,582 km (0.106 R)
• M37: 54,894,639 km (0.076 R)
• M38: 59,302,391 km (0.089 R)
• M39: 61,803,069 km (0.115 R)
• M40: 76,822,845 km (0.087 R)
• M41: 83,867,409 km (0.053 R)
• M42: 85,431,006 km (0.114 R)
• M43: 88,885,071 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit