🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.27 AU - 1.45 AU

Year: 568 Days

Day: 34.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.82 AU - 2.44 AU

Year: 1113 Days

Day: 46.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,727,082 km

• M1: 37,399 km (0.066 R)
• M2: 1,086,380 km (0.051 R)

Asteroid Belt

Center: 8.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314

Radius: 3.7

Gravity: 22.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.44 AU - 18.44 AU

Year: 20682 Days

Day: 19.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,727,082 km

• M1: 46,226 km (0.118 R)
• M2: 186,997 km (0.077 R)
• M3: 335,398 km (0.117 R)
• M4: 577,747 km (0.105 R)
• M5: 728,841 km (0.119 R)
• M6: 1,063,641 km (0.084 R)
• M7: 1,225,955 km (0.1 R)
• M8: 1,849,329 km (0.112 R)
• M9: 3,182,096 km (0.114 R)
• M10: 6,801,018 km (0.093 R)
• M11: 7,185,635 km (0.088 R)
• M12: 8,045,074 km (0.105 R)
• M13: 8,475,318 km (0.111 R)
• M14: 11,324,260 km (0.054 R)
• M15: 11,986,380 km (0.063 R)
• M16: 13,255,568 km (0.119 R)
• M17: 14,127,125 km (0.083 R)
• M18: 14,264,456 km (0.085 R)
• M19: 14,541,811 km (0.087 R)
• M20: 15,035,932 km (0.09 R)
• M21: 16,738,356 km (0.085 R)
• M22: 17,202,858 km (0.099 R)
• M23: 18,482,967 km (0.105 R)
• M24: 20,084,113 km (0.08 R)
• M25: 22,608,726 km (0.071 R)
• M26: 23,271,295 km (0.111 R)
• M27: 23,849,491 km (0.119 R)
• M28: 27,308,044 km (0.042 R)
• M29: 27,843,305 km (0.105 R)
• M30: 29,045,324 km (0.093 R)
• M31: 31,552,584 km (0.11 R)
• M32: 33,708,140 km (0.1 R)
• M33: 38,309,920 km (0.027 R)
• M34: 40,621,507 km (0.087 R)
• M35: 41,882,018 km (0.116 R)
• M36: 42,307,923 km (0.111 R)
• M37: 43,168,410 km (0.085 R)
• M38: 45,370,641 km (0.112 R)
• M39: 47,032,374 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.8

Radius: 5.9

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.36 AU - 23.94 AU

Year: 30014 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,727,082 km

• M1: 74,350 km (0.055 R)
• M2: 308,770 km (0.101 R)
• M3: 1,158,935 km (0.105 R)
• M4: 2,219,733 km (0.052 R)
• M5: 2,646,386 km (0.105 R)
• M6: 3,429,382 km (0.1 R)
• M7: 3,874,286 km (0.08 R)
• M8: 4,159,270 km (0.113 R)
• M9: 4,665,210 km (0.113 R)
• M10: 5,402,578 km (0.107 R)
• M11: 5,921,832 km (0.089 R)
• M12: 6,921,145 km (0.084 R)
• M13: 8,703,903 km (0.103 R)
• M14: 10,588,088 km (0.108 R)
• M15: 11,788,163 km (0.052 R)
• M16: 12,591,204 km (0.095 R)
• M17: 14,009,691 km (0.087 R)
• M18: 14,231,245 km (0.075 R)
• M19: 15,452,862 km (0.038 R)
• M20: 16,169,884 km (0.051 R)
• M21: 18,899,597 km (0.12 R)
• M22: 19,443,534 km (0.068 R)
• M23: 19,811,844 km (0.116 R)
• M24: 24,388,791 km (0.045 R)
• M25: 26,581,447 km (0.06 R)
• M26: 30,234,328 km (0.103 R)
• M27: 32,116,120 km (0.049 R)
• M28: 32,501,783 km (0.094 R)
• M29: 33,809,119 km (0.035 R)
• M30: 36,389,233 km (0.105 R)
• M31: 38,228,240 km (0.119 R)
• M32: 41,177,113 km (0.066 R)
• M33: 49,035,340 km (0.109 R)
• M34: 51,101,436 km (0.099 R)
• M35: 56,146,774 km (0.051 R)
• M36: 57,269,356 km (0.118 R)
• M37: 60,336,262 km (0.059 R)
• M38: 60,531,487 km (0.061 R)
• M39: 60,727,161 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.2

Radius: 3.1

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.51 AU - 21.93 AU

Year: 30179 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,727,082 km

• M1: 38,596 km (0.072 R)
• M2: 187,297 km (0.082 R)
• M3: 518,207 km (0.112 R)
• M4: 1,123,779 km (0.107 R)
• M5: 1,340,247 km (0.084 R)
• M6: 3,315,238 km (0.091 R)
• M7: 3,758,946 km (0.105 R)
• M8: 4,335,795 km (0.108 R)
• M9: 4,934,635 km (0.072 R)
• M10: 5,253,877 km (0.109 R)
• M11: 5,777,470 km (0.084 R)
• M12: 7,372,931 km (0.101 R)
• M13: 7,602,564 km (0.099 R)
• M14: 8,222,049 km (0.095 R)
• M15: 9,506,645 km (0.1 R)
• M16: 10,978,240 km (0.106 R)
• M17: 11,157,159 km (0.084 R)
• M18: 12,594,944 km (0.117 R)
• M19: 15,232,953 km (0.106 R)
• M20: 15,831,643 km (0.038 R)
• M21: 16,213,716 km (0.107 R)
• M22: 17,155,734 km (0.119 R)
• M23: 17,803,643 km (0.109 R)
• M24: 18,720,977 km (0.027 R)
• M25: 19,581,763 km (0.109 R)
• M26: 21,197,121 km (0.108 R)
• M27: 26,679,284 km (0.116 R)
• M28: 28,211,615 km (0.094 R)
• M29: 30,150,104 km (0.063 R)
• M30: 37,699,112 km (0.056 R)
• M31: 42,343,079 km (0.035 R)
• M32: 42,930,550 km (0.092 R)
• M33: 43,078,352 km (0.089 R)
• M34: 45,795,798 km (0.092 R)
• M35: 48,946,778 km (0.088 R)
• M36: 51,736,180 km (0.087 R)
• M37: 60,180,381 km (0.083 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 13,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit