🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.9

Radius: 8.3

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.53 AU

Year: 932 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,435,610 km

• M1: 103,223 km (0.113 R)
• M2: 461,061 km (0.035 R)
• M3: 1,404,574 km (0.098 R)
• M4: 1,936,395 km (0.064 R)
• M5: 2,759,183 km (0.068 R)
• M6: 3,144,547 km (0.069 R)
• M7: 4,054,401 km (0.048 R)
• M8: 5,694,892 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.2

Radius: 8.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.25 AU - 1.53 AU

Year: 1093 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,435,610 km

• M1: 102,026 km (0.045 R)
• M2: 501,751 km (0.084 R)
• M3: 904,170 km (0.106 R)
• M4: 1,217,876 km (0.066 R)
• M5: 1,535,622 km (0.059 R)
• M6: 2,203,128 km (0.096 R)
• M7: 2,549,297 km (0.059 R)
• M8: 3,211,567 km (0.095 R)
• M9: 4,790,573 km (0.077 R)
• M10: 5,094,107 km (0.087 R)
• M11: 5,392,554 km (0.108 R)
• M12: 5,890,416 km (0.099 R)
• M13: 6,219,531 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 14.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.37 AU - 5.95 AU

Year: 7816 Days

Day: 6.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,435,610 km

• M1: 176,525 km (0.059 R)
• M2: 800,947 km (0.05 R)
• M3: 1,512,734 km (0.091 R)
• M4: 2,588,193 km (0.041 R)
• M5: 3,914,976 km (0.102 R)
• M6: 5,393,751 km (0.069 R)
• M7: 6,756,289 km (0.104 R)
• M8: 7,579,526 km (0.12 R)
• M9: 10,253,438 km (0.07 R)
• M10: 11,886,000 km (0.074 R)
• M11: 12,562,332 km (0.09 R)
• M12: 15,997,099 km (0.063 R)
• M13: 17,675,886 km (0.107 R)
• M14: 19,010,000 km (0.095 R)
• M15: 20,014,699 km (0.094 R)
• M16: 26,325,037 km (0.108 R)
• M17: 26,800,459 km (0.052 R)
• M18: 29,569,515 km (0.097 R)
• M19: 30,186,906 km (0.064 R)
• M20: 30,707,955 km (0.089 R)
• M21: 33,514,561 km (0.101 R)
• M22: 38,769,335 km (0.095 R)
• M23: 40,510,206 km (0.068 R)
• M24: 43,086,580 km (0.081 R)
• M25: 44,280,970 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.6

Radius: 4.1

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.24 AU - 10.84 AU

Year: 19650 Days

Day: 19.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,435,610 km

• M1: 51,013 km (0.108 R)
• M2: 576,700 km (0.099 R)
• M3: 1,445,714 km (0.099 R)
• M4: 1,644,081 km (0.088 R)
• M5: 2,433,808 km (0.081 R)
• M6: 2,978,942 km (0.106 R)
• M7: 3,920,063 km (0.065 R)
• M8: 5,413,049 km (0.115 R)
• M9: 6,110,325 km (0.101 R)
• M10: 8,879,681 km (0.11 R)
• M11: 9,333,411 km (0.046 R)
• M12: 10,286,948 km (0.071 R)
• M13: 13,161,621 km (0.109 R)
• M14: 19,799,278 km (0.054 R)
• M15: 20,078,129 km (0.114 R)
• M16: 21,880,185 km (0.068 R)
• M17: 22,630,268 km (0.106 R)
• M18: 22,782,409 km (0.092 R)
• M19: 31,379,201 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.7

Radius: 4.4

Gravity: 29.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.64 AU - 11.56 AU

Year: 23014 Days

Day: 19.6 Hours

Environment

Temp: -244 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,435,610 km

• M1: 62,831 km (0.08 R)
• M2: 235,018 km (0.112 R)
• M3: 626,965 km (0.116 R)
• M4: 833,709 km (0.055 R)
• M5: 1,448,257 km (0.059 R)
• M6: 1,597,556 km (0.061 R)
• M7: 3,803,825 km (0.066 R)
• M8: 4,492,873 km (0.12 R)
• M9: 5,697,435 km (0.042 R)
• M10: 7,535,694 km (0.094 R)
• M11: 8,454,972 km (0.025 R)
• M12: 10,089,329 km (0.11 R)
• M13: 11,267,562 km (0.114 R)
• M14: 12,396,876 km (0.058 R)
• M15: 13,166,557 km (0.07 R)
• M16: 14,646,828 km (0.029 R)
• M17: 15,347,844 km (0.111 R)
• M18: 16,648,597 km (0.06 R)
• M19: 17,498,014 km (0.082 R)
• M20: 18,916,501 km (0.11 R)
• M21: 19,747,069 km (0.098 R)
• M22: 22,181,624 km (0.075 R)
• M23: 25,580,338 km (0.083 R)
• M24: 28,465,184 km (0.093 R)
• M25: 30,296,262 km (0.069 R)
• M26: 34,191,192 km (0.049 R)
• M27: 35,008,146 km (0.114 R)
• M28: 36,539,729 km (0.084 R)
• M29: 38,846,528 km (0.112 R)
• M30: 43,113,508 km (0.116 R)
• M31: 50,608,212 km (0.091 R)
• M32: 52,204,571 km (0.116 R)
• M33: 56,059,259 km (0.063 R)
• M34: 56,624,888 km (0.107 R)
• M35: 57,767,667 km (0.043 R)
• M36: 63,508,634 km (0.112 R)
• M37: 65,156,605 km (0.062 R)
• M38: 66,411,282 km (0.073 R)
• M39: 67,895,143 km (0.072 R)
• M40: 74,052,292 km (0.107 R)
• M41: 74,961,099 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 19,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit