🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.69 AU - 0.73 AU

Year: 269 Days

Day: 14.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,630,200 km

• M1: 49,068 km (0.09 R)
• M2: 92,451 km (0.081 R)

Asteroid Belt

Center: 2.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.7

Radius: 12.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.73 AU - 4.45 AU

Year: 3719 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,630,200 km

• M1: 155,432 km (0.078 R)
• M2: 842,086 km (0.103 R)
• M3: 1,933,403 km (0.037 R)
• M4: 2,452,657 km (0.105 R)
• M5: 2,971,014 km (0.063 R)
• M6: 3,739,648 km (0.06 R)
• M7: 4,191,134 km (0.086 R)
• M8: 4,785,337 km (0.082 R)
• M9: 5,720,922 km (0.098 R)
• M10: 6,427,323 km (0.076 R)
• M11: 7,191,170 km (0.12 R)
• M12: 7,654,325 km (0.116 R)
• M13: 8,769,726 km (0.083 R)
• M14: 10,168,766 km (0.035 R)
• M15: 11,053,936 km (0.093 R)
• M16: 12,354,091 km (0.056 R)
• M17: 12,767,580 km (0.039 R)
• M18: 13,622,382 km (0.041 R)
• M19: 15,493,702 km (0.045 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.3

Radius: 5.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.16 AU - 11.18 AU

Year: 16784 Days

Day: 19.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,630,200 km

• M1: 81,082 km (0.103 R)
• M2: 358,137 km (0.115 R)
• M3: 613,950 km (0.11 R)
• M4: 969,095 km (0.113 R)
• M5: 1,764,058 km (0.082 R)
• M6: 2,017,626 km (0.12 R)
• M7: 2,481,679 km (0.057 R)
• M8: 2,780,276 km (0.063 R)
• M9: 4,165,553 km (0.116 R)
• M10: 4,415,680 km (0.081 R)
• M11: 5,007,340 km (0.108 R)
• M12: 5,419,332 km (0.032 R)
• M13: 5,683,971 km (0.092 R)
• M14: 6,456,345 km (0.08 R)
• M15: 11,020,875 km (0.11 R)
• M16: 12,903,714 km (0.109 R)
• M17: 13,859,794 km (0.117 R)
• M18: 14,990,754 km (0.113 R)
• M19: 15,315,680 km (0.114 R)
• M20: 15,512,701 km (0.081 R)
• M21: 18,012,332 km (0.06 R)
• M22: 19,742,581 km (0.097 R)
• M23: 20,928,892 km (0.093 R)
• M24: 23,617,165 km (0.086 R)
• M25: 24,502,336 km (0.12 R)
• M26: 25,871,157 km (0.037 R)
• M27: 36,090,337 km (0.033 R)
• M28: 36,439,648 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.5

Radius: 6.2

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.16 AU - 12.88 AU

Year: 17579 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,630,200 km

• M1: 78,688 km (0.061 R)
• M2: 518,805 km (0.085 R)
• M3: 742,005 km (0.11 R)
• M4: 1,643,931 km (0.114 R)
• M5: 2,006,556 km (0.051 R)
• M6: 2,571,587 km (0.111 R)
• M7: 3,374,030 km (0.101 R)
• M8: 3,986,185 km (0.03 R)
• M9: 4,277,901 km (0.118 R)
• M10: 7,702,046 km (0.119 R)
• M11: 8,846,021 km (0.1 R)
• M12: 9,858,649 km (0.087 R)
• M13: 11,678,956 km (0.093 R)
• M14: 12,499,500 km (0.054 R)
• M15: 13,183,163 km (0.053 R)
• M16: 14,255,032 km (0.099 R)
• M17: 16,035,845 km (0.062 R)
• M18: 17,117,437 km (0.066 R)
• M19: 17,535,414 km (0.05 R)
• M20: 19,879,762 km (0.041 R)
• M21: 20,889,099 km (0.067 R)
• M22: 21,607,617 km (0.102 R)
• M23: 25,179,865 km (0.079 R)
• M24: 26,731,195 km (0.111 R)
• M25: 27,482,924 km (0.118 R)
• M26: 28,248,566 km (0.049 R)
• M27: 34,120,432 km (0.097 R)
• M28: 34,671,251 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.4

Radius: 4.7

Gravity: 29.44 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.07 AU - 17.61 AU

Year: 24414 Days

Day: 23.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,630,200 km

• M1: 58,493 km (0.115 R)
• M2: 273,166 km (0.081 R)
• M3: 1,209,200 km (0.093 R)
• M4: 1,993,242 km (0.108 R)
• M5: 3,533,352 km (0.037 R)
• M6: 4,632,298 km (0.119 R)
• M7: 4,854,152 km (0.059 R)
• M8: 6,519,176 km (0.115 R)
• M9: 7,036,485 km (0.086 R)
• M10: 9,557,808 km (0.037 R)
• M11: 11,991,765 km (0.026 R)
• M12: 12,695,025 km (0.104 R)
• M13: 23,609,087 km (0.102 R)
• M14: 24,376,973 km (0.1 R)
• M15: 26,898,744 km (0.113 R)
• M16: 32,722,589 km (0.114 R)
• M17: 35,212,796 km (0.105 R)
• M18: 36,070,291 km (0.063 R)
• M19: 36,649,534 km (0.106 R)
• M20: 38,575,008 km (0.072 R)
• M21: 41,826,069 km (0.101 R)
• M22: 46,098,285 km (0.077 R)
• M23: 47,816,117 km (0.101 R)
• M24: 62,702,601 km (0.055 R)
• M25: 81,139,940 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.4

Radius: 7.4

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.16 AU - 16.24 AU

Year: 25339 Days

Day: 23.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,630,200 km

• M1: 92,003 km (0.11 R)
• M2: 405,709 km (0.103 R)
• M3: 1,212,640 km (0.119 R)
• M4: 2,006,556 km (0.078 R)
• M5: 3,132,280 km (0.067 R)
• M6: 3,542,926 km (0.099 R)
• M7: 4,440,364 km (0.098 R)
• M8: 5,303,245 km (0.115 R)
• M9: 5,553,671 km (0.095 R)
• M10: 7,357,074 km (0.069 R)
• M11: 7,943,497 km (0.054 R)
• M12: 9,415,092 km (0.093 R)
• M13: 10,215,440 km (0.081 R)
• M14: 12,760,399 km (0.104 R)
• M15: 14,350,475 km (0.072 R)
• M16: 16,217,307 km (0.1 R)
• M17: 18,159,686 km (0.101 R)
• M18: 19,993,007 km (0.109 R)
• M19: 20,865,761 km (0.088 R)
• M20: 23,158,349 km (0.084 R)
• M21: 25,817,301 km (0.085 R)
• M22: 28,782,930 km (0.12 R)
• M23: 29,113,541 km (0.043 R)
• M24: 40,942,843 km (0.119 R)
• M25: 43,206,707 km (0.11 R)
• M26: 46,001,644 km (0.11 R)
• M27: 48,291,539 km (0.091 R)
• M28: 55,445,459 km (0.107 R)
• M29: 56,817,870 km (0.1 R)
• M30: 57,164,488 km (0.112 R)
• M31: 58,388,647 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 11,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit