🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.5 AU - 0.62 AU

Year: 275 Days

Day: 44.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,062,585 km

• M1: 35,903 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.48 AU - 0.78 AU

Year: 328 Days

Day: 23.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.3

Radius: 12.5

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.87 AU - 2.07 AU

Year: 1814 Days

Day: 5.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,062,585 km

• M1: 155,582 km (0.071 R)
• M2: 713,283 km (0.055 R)
• M3: 1,184,217 km (0.116 R)
• M4: 1,580,352 km (0.115 R)
• M5: 4,050,362 km (0.09 R)
• M6: 4,456,371 km (0.1 R)
• M7: 6,285,504 km (0.054 R)
• M8: 7,726,281 km (0.116 R)
• M9: 8,201,853 km (0.118 R)
• M10: 10,661,092 km (0.076 R)
• M11: 11,902,455 km (0.042 R)
• M12: 12,619,029 km (0.063 R)
• M13: 14,851,478 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.4

Radius: 14.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.14 AU - 2.18 AU

Year: 2083 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,062,585 km

• M1: 218,712 km (0.055 R)
• M2: 758,312 km (0.075 R)
• M3: 1,233,584 km (0.118 R)
• M4: 2,214,048 km (0.108 R)
• M5: 2,678,251 km (0.107 R)
• M6: 3,499,244 km (0.057 R)
• M7: 4,870,607 km (0.092 R)
• M8: 5,370,115 km (0.102 R)
• M9: 6,073,524 km (0.118 R)
• M10: 6,758,383 km (0.097 R)
• M11: 7,751,414 km (0.117 R)
• M12: 9,653,850 km (0.068 R)
• M13: 11,659,359 km (0.113 R)
• M14: 13,128,709 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.7

Radius: 13.9

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.04 AU - 3.38 AU

Year: 2927 Days

Day: 12 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,062,585 km

• M1: 172,935 km (0.118 R)
• M2: 624,721 km (0.073 R)
• M3: 1,068,727 km (0.107 R)
• M4: 1,533,378 km (0.113 R)
• M5: 2,394,015 km (0.084 R)
• M6: 3,826,564 km (0.083 R)
• M7: 4,880,182 km (0.069 R)
• M8: 5,876,952 km (0.079 R)
• M9: 6,339,958 km (0.118 R)
• M10: 7,653,128 km (0.104 R)
• M11: 8,240,000 km (0.088 R)
• M12: 9,430,650 km (0.079 R)
• M13: 10,029,490 km (0.079 R)
• M14: 10,813,383 km (0.103 R)
• M15: 12,239,649 km (0.079 R)
• M16: 13,599,344 km (0.085 R)
• M17: 15,566,107 km (0.082 R)
• M18: 18,168,811 km (0.069 R)
• M19: 20,241,190 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.1

Radius: 11.3

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.22 AU - 5.3 AU

Year: 5768 Days

Day: 10 Hours

Environment

Temp: -222 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,062,585 km

• M1: 142,716 km (0.108 R)
• M2: 855,999 km (0.116 R)
• M3: 1,404,724 km (0.033 R)
• M4: 1,803,552 km (0.087 R)
• M5: 3,034,443 km (0.086 R)
• M6: 3,438,208 km (0.07 R)
• M7: 4,899,330 km (0.092 R)
• M8: 6,091,625 km (0.076 R)
• M9: 7,281,078 km (0.114 R)
• M10: 8,577,643 km (0.093 R)
• M11: 9,568,429 km (0.098 R)
• M12: 12,672,735 km (0.089 R)
• M13: 17,110,256 km (0.099 R)
• M14: 19,243,372 km (0.082 R)
• M15: 21,548,376 km (0.057 R)
• M16: 25,042,085 km (0.09 R)
• M17: 25,644,516 km (0.057 R)
• M18: 26,521,758 km (0.109 R)
• M19: 31,808,995 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.7

Radius: 5.7

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.54 AU - 6.66 AU

Year: 9883 Days

Day: 21.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,062,585 km

• M1: 71,059 km (0.071 R)
• M2: 541,095 km (0.117 R)
• M3: 768,035 km (0.036 R)
• M4: 984,204 km (0.115 R)
• M5: 1,265,598 km (0.106 R)
• M6: 1,472,941 km (0.105 R)
• M7: 1,687,913 km (0.107 R)
• M8: 2,852,083 km (0.104 R)
• M9: 3,402,304 km (0.113 R)
• M10: 4,271,019 km (0.045 R)
• M11: 5,052,818 km (0.108 R)
• M12: 6,177,644 km (0.102 R)
• M13: 7,626,948 km (0.053 R)
• M14: 8,817,897 km (0.046 R)
• M15: 9,481,962 km (0.116 R)
• M16: 10,909,275 km (0.054 R)
• M17: 11,396,815 km (0.119 R)
• M18: 12,827,718 km (0.065 R)
• M19: 13,493,728 km (0.072 R)
• M20: 14,894,413 km (0.043 R)
• M21: 15,159,051 km (0.117 R)
• M22: 15,359,662 km (0.115 R)
• M23: 23,372,124 km (0.097 R)
• M24: 26,625,429 km (0.033 R)
• M25: 30,063,038 km (0.101 R)
• M26: 34,587,925 km (0.096 R)
• M27: 41,082,717 km (0.088 R)
• M28: 42,128,556 km (0.083 R)
• M29: 45,511,562 km (0.057 R)
• M30: 47,055,711 km (0.106 R)
• M31: 47,340,246 km (0.101 R)
• M32: 47,912,608 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.9

Radius: 5.3

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.76 AU - 7.68 AU

Year: 10176 Days

Day: 20.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,062,585 km

• M1: 66,122 km (0.102 R)
• M2: 313,557 km (0.12 R)
• M3: 991,983 km (0.064 R)
• M4: 1,289,534 km (0.079 R)
• M5: 2,714,753 km (0.109 R)
• M6: 3,026,814 km (0.062 R)
• M7: 3,792,904 km (0.118 R)
• M8: 4,414,334 km (0.096 R)
• M9: 5,394,948 km (0.089 R)
• M10: 5,793,776 km (0.041 R)
• M11: 7,253,552 km (0.074 R)
• M12: 8,087,859 km (0.038 R)
• M13: 8,775,112 km (0.072 R)
• M14: 11,021,474 km (0.116 R)
• M15: 11,216,250 km (0.032 R)
• M16: 11,916,069 km (0.07 R)
• M17: 12,433,528 km (0.083 R)
• M18: 12,697,718 km (0.078 R)
• M19: 24,737,504 km (0.105 R)
• M20: 28,397,715 km (0.1 R)
• M21: 33,817,795 km (0.071 R)
• M22: 34,332,861 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 19,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit