🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.68 AU - 0.98 AU

Year: 285 Days

Day: 41.4 Hours

Environment

Temp: 104 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,333,363 km

• M1: 71,508 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.91 AU - 3.11 AU

Year: 1498 Days

Day: 21.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.4

Radius: 9.2

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.53 AU - 4.85 AU

Year: 3826 Days

Day: 5.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,333,363 km

• M1: 114,592 km (0.081 R)
• M2: 445,054 km (0.112 R)
• M3: 886,218 km (0.108 R)
• M4: 1,720,226 km (0.103 R)
• M5: 2,115,912 km (0.115 R)
• M6: 2,727,169 km (0.092 R)
• M7: 3,074,835 km (0.064 R)
• M8: 3,433,271 km (0.076 R)
• M9: 4,343,125 km (0.114 R)
• M10: 5,180,425 km (0.12 R)
• M11: 5,482,313 km (0.109 R)
• M12: 5,930,209 km (0.064 R)
• M13: 6,288,945 km (0.094 R)
• M14: 7,358,869 km (0.103 R)
• M15: 8,237,756 km (0.102 R)
• M16: 9,442,019 km (0.109 R)
• M17: 10,125,083 km (0.076 R)
• M18: 11,462,787 km (0.091 R)
• M19: 13,006,188 km (0.1 R)
• M20: 14,190,405 km (0.1 R)
• M21: 14,985,219 km (0.099 R)
• M22: 17,212,282 km (0.095 R)
• M23: 19,050,990 km (0.045 R)
• M24: 20,638,373 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 11.1

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.34 AU - 6.3 AU

Year: 5289 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,333,363 km

• M1: 138,378 km (0.103 R)
• M2: 540,198 km (0.108 R)
• M3: 1,479,523 km (0.071 R)
• M4: 2,165,728 km (0.095 R)
• M5: 2,709,068 km (0.106 R)
• M6: 3,785,125 km (0.119 R)
• M7: 4,901,425 km (0.038 R)
• M8: 6,224,917 km (0.094 R)
• M9: 7,622,909 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.3

Radius: 8.6

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.07 AU - 12.53 AU

Year: 13371 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,333,363 km

• M1: 109,057 km (0.113 R)
• M2: 433,235 km (0.107 R)
• M3: 810,820 km (0.06 R)
• M4: 1,390,512 km (0.101 R)
• M5: 2,002,517 km (0.072 R)
• M6: 2,281,816 km (0.09 R)
• M7: 3,085,007 km (0.107 R)
• M8: 4,182,158 km (0.115 R)
• M9: 5,068,525 km (0.105 R)
• M10: 6,385,436 km (0.091 R)
• M11: 6,912,918 km (0.089 R)
• M12: 7,646,246 km (0.077 R)
• M13: 8,525,882 km (0.111 R)
• M14: 8,965,550 km (0.057 R)
• M15: 11,104,800 km (0.116 R)
• M16: 13,044,934 km (0.073 R)
• M17: 13,432,542 km (0.062 R)
• M18: 14,095,261 km (0.091 R)
• M19: 15,702,540 km (0.05 R)
• M20: 19,028,700 km (0.06 R)
• M21: 24,904,904 km (0.114 R)
• M22: 25,702,709 km (0.083 R)
• M23: 26,827,237 km (0.116 R)
• M24: 27,665,433 km (0.094 R)
• M25: 30,172,694 km (0.047 R)
• M26: 30,850,821 km (0.077 R)
• M27: 34,028,728 km (0.049 R)
• M28: 35,508,850 km (0.059 R)
• M29: 41,303,075 km (0.09 R)
• M30: 48,309,640 km (0.12 R)
• M31: 48,617,662 km (0.045 R)
• M32: 52,904,988 km (0.085 R)
• M33: 55,056,355 km (0.114 R)
• M34: 55,561,098 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730

Radius: 5.8

Gravity: 21.7 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.32 AU - 14.7 AU

Year: 18707 Days

Day: 15.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,333,363 km

• M1: 72,106 km (0.05 R)
• M2: 393,742 km (0.044 R)
• M3: 597,793 km (0.109 R)
• M4: 841,488 km (0.027 R)
• M5: 1,191,248 km (0.088 R)
• M6: 1,583,045 km (0.113 R)
• M7: 2,117,558 km (0.101 R)
• M8: 3,095,180 km (0.105 R)
• M9: 3,422,650 km (0.115 R)
• M10: 3,773,008 km (0.109 R)
• M11: 4,211,629 km (0.079 R)
• M12: 5,265,546 km (0.103 R)
• M13: 5,813,224 km (0.115 R)
• M14: 7,733,013 km (0.074 R)
• M15: 9,243,802 km (0.104 R)
• M16: 9,636,048 km (0.071 R)
• M17: 9,981,020 km (0.104 R)
• M18: 12,836,096 km (0.118 R)
• M19: 13,824,788 km (0.076 R)
• M20: 16,112,588 km (0.115 R)
• M21: 16,845,319 km (0.086 R)
• M22: 17,599,890 km (0.12 R)
• M23: 18,552,679 km (0.117 R)
• M24: 24,680,358 km (0.057 R)
• M25: 29,558,744 km (0.105 R)
• M26: 30,532,028 km (0.118 R)
• M27: 37,385,405 km (0.114 R)
• M28: 38,236,617 km (0.083 R)
• M29: 38,523,247 km (0.057 R)
• M30: 52,247,655 km (0.1 R)
• M31: 54,751,773 km (0.105 R)
• M32: 57,710,071 km (0.1 R)
• M33: 59,420,125 km (0.115 R)
• M34: 62,741,796 km (0.109 R)
• M35: 66,598,429 km (0.115 R)
• M36: 69,752,401 km (0.109 R)
• M37: 73,445,823 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit