🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.65 AU - 0.89 AU

Year: 237 Days

Day: 46.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.13 AU

Year: 325 Days

Day: 16.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.59 AU - 2.33 AU

Year: 964 Days

Day: 44.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.5 AU - 2.88 AU

Year: 1551 Days

Day: 44.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.53 AU - 3.93 AU

Year: 2532 Days

Day: 37.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.68 AU - 5.34 AU

Year: 3941 Days

Day: 32.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.8

Radius: 12.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.18 AU - 13.04 AU

Year: 14811 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,454,360 km

• M1: 156,779 km (0.054 R)
• M2: 635,043 km (0.054 R)
• M3: 1,196,185 km (0.098 R)
• M4: 1,830,180 km (0.116 R)
• M5: 2,635,466 km (0.11 R)
• M6: 4,478,661 km (0.097 R)
• M7: 5,520,311 km (0.101 R)
• M8: 6,178,841 km (0.077 R)
• M9: 7,468,374 km (0.084 R)
• M10: 8,522,740 km (0.109 R)
• M11: 12,870,503 km (0.116 R)
• M12: 13,475,776 km (0.104 R)
• M13: 14,962,330 km (0.081 R)
• M14: 20,436,116 km (0.109 R)
• M15: 22,202,568 km (0.116 R)
• M16: 23,767,362 km (0.059 R)
• M17: 24,782,084 km (0.085 R)
• M18: 26,144,023 km (0.09 R)
• M19: 26,680,930 km (0.105 R)
• M20: 30,411,003 km (0.118 R)
• M21: 34,475,428 km (0.087 R)
• M22: 38,472,533 km (0.051 R)
• M23: 42,768,535 km (0.069 R)
• M24: 55,945,116 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.3

Radius: 7.5

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 14.01 AU - 17.09 AU

Year: 21551 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,454,360 km

• M1: 94,097 km (0.111 R)
• M2: 419,323 km (0.078 R)
• M3: 851,361 km (0.068 R)
• M4: 1,490,144 km (0.074 R)
• M5: 2,064,002 km (0.085 R)
• M6: 2,726,272 km (0.094 R)
• M7: 3,148,287 km (0.12 R)
• M8: 3,463,041 km (0.083 R)
• M9: 4,056,496 km (0.105 R)
• M10: 5,566,088 km (0.105 R)
• M11: 6,070,981 km (0.104 R)
• M12: 7,075,381 km (0.114 R)
• M13: 7,417,212 km (0.076 R)
• M14: 8,239,701 km (0.096 R)
• M15: 9,178,877 km (0.07 R)
• M16: 12,993,323 km (0.109 R)
• M17: 13,655,443 km (0.081 R)
• M18: 20,267,968 km (0.079 R)
• M19: 24,755,755 km (0.067 R)
• M20: 25,886,864 km (0.067 R)
• M21: 27,170,414 km (0.097 R)
• M22: 28,009,060 km (0.112 R)
• M23: 40,844,407 km (0.117 R)
• M24: 43,063,841 km (0.115 R)
• M25: 50,202,652 km (0.107 R)
• M26: 51,282,898 km (0.114 R)
• M27: 53,863,312 km (0.103 R)
• M28: 60,488,253 km (0.076 R)
• M29: 75,092,446 km (0.114 R)
• M30: 76,031,921 km (0.055 R)
• M31: 76,267,986 km (0.061 R)
• M32: 78,655,718 km (0.106 R)
• M33: 78,897,169 km (0.042 R)
• M34: 81,833,626 km (0.069 R)

Asteroid Belt

Center: 16.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.7

Radius: 4.4

Gravity: 36.55 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.36 AU - 17.82 AU

Year: 25928 Days

Day: 18.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,454,360 km

• M1: 54,753 km (0.063 R)
• M2: 250,876 km (0.064 R)
• M3: 429,047 km (0.101 R)
• M4: 937,979 km (0.07 R)
• M5: 1,302,549 km (0.079 R)
• M6: 1,717,384 km (0.119 R)
• M7: 1,934,899 km (0.069 R)
• M8: 2,192,955 km (0.104 R)
• M9: 2,425,131 km (0.096 R)
• M10: 2,648,032 km (0.117 R)
• M11: 2,830,691 km (0.115 R)
• M12: 2,993,902 km (0.078 R)
• M13: 3,250,612 km (0.089 R)
• M14: 5,189,700 km (0.056 R)
• M15: 5,560,254 km (0.103 R)
• M16: 6,354,020 km (0.092 R)
• M17: 6,778,130 km (0.099 R)
• M18: 7,120,709 km (0.117 R)
• M19: 9,067,725 km (0.113 R)
• M20: 10,676,650 km (0.079 R)
• M21: 11,343,109 km (0.106 R)
• M22: 11,895,873 km (0.109 R)
• M23: 12,906,257 km (0.061 R)
• M24: 13,972,441 km (0.072 R)
• M25: 19,114,120 km (0.111 R)
• M26: 19,600,313 km (0.119 R)
• M27: 22,691,903 km (0.065 R)
• M28: 23,790,699 km (0.057 R)
• M29: 24,466,582 km (0.032 R)
• M30: 24,924,352 km (0.064 R)
• M31: 28,289,556 km (0.117 R)
• M32: 28,667,141 km (0.07 R)
• M33: 36,643,400 km (0.055 R)
• M34: 46,326,870 km (0.115 R)
• M35: 46,501,301 km (0.114 R)
• M36: 47,379,740 km (0.069 R)
• M37: 55,005,192 km (0.065 R)
• M38: 56,981,679 km (0.093 R)
• M39: 59,004,991 km (0.087 R)
• M40: 67,801,794 km (0.039 R)
• M41: 71,458,864 km (0.078 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 13,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit