🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.58 AU - 0.6 AU

Year: 207 Days

Day: 17.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,138,029 km

• M1: 90,956 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.68 AU - 0.76 AU

Year: 279 Days

Day: 23 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.96 AU - 1 AU

Year: 443 Days

Day: 46.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.98 AU - 1.1 AU

Year: 484 Days

Day: 30 Hours

Environment

Temp: -89 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,138,029 km

• M1: 303,983 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.2

Radius: 12.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.67 AU - 3.31 AU

Year: 2361 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,138,029 km

• M1: 159,471 km (0.105 R)
• M2: 777,460 km (0.098 R)
• M3: 1,628,971 km (0.044 R)
• M4: 2,453,405 km (0.089 R)
• M5: 2,937,354 km (0.09 R)
• M6: 3,719,901 km (0.042 R)
• M7: 4,637,085 km (0.063 R)
• M8: 5,256,420 km (0.098 R)
• M9: 6,067,989 km (0.094 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729

Radius: 9.2

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.2 AU - 5.64 AU

Year: 4983 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,138,029 km

• M1: 114,891 km (0.071 R)
• M2: 502,050 km (0.074 R)
• M3: 925,263 km (0.098 R)
• M4: 1,215,632 km (0.058 R)
• M5: 1,863,092 km (0.107 R)
• M6: 2,671,668 km (0.117 R)
• M7: 3,235,353 km (0.106 R)
• M8: 4,131,594 km (0.094 R)
• M9: 5,212,588 km (0.04 R)
• M10: 7,103,954 km (0.076 R)
• M11: 8,413,683 km (0.066 R)
• M12: 10,490,251 km (0.051 R)
• M13: 11,221,336 km (0.099 R)
• M14: 12,683,207 km (0.07 R)
• M15: 16,399,218 km (0.091 R)
• M16: 22,527,495 km (0.081 R)
• M17: 22,978,233 km (0.054 R)
• M18: 23,588,592 km (0.106 R)
• M19: 24,287,962 km (0.114 R)
• M20: 26,056,209 km (0.111 R)
• M21: 28,167,633 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.3

Radius: 13.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6 AU - 7.5 AU

Year: 8007 Days

Day: 8 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,138,029 km

• M1: 169,794 km (0.09 R)
• M2: 691,142 km (0.086 R)
• M3: 1,142,479 km (0.063 R)
• M4: 1,918,742 km (0.067 R)
• M5: 2,746,617 km (0.099 R)
• M6: 3,548,162 km (0.063 R)
• M7: 5,775,824 km (0.099 R)
• M8: 6,761,525 km (0.052 R)
• M9: 7,628,444 km (0.075 R)
• M10: 8,223,993 km (0.053 R)
• M11: 8,850,509 km (0.085 R)
• M12: 14,313,973 km (0.09 R)
• M13: 17,208,692 km (0.112 R)
• M14: 21,108,708 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.4

Radius: 5.7

Gravity: 23.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.02 AU - 11.14 AU

Year: 13538 Days

Day: 21.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,138,029 km

• M1: 71,957 km (0.112 R)
• M2: 251,324 km (0.115 R)
• M3: 688,599 km (0.081 R)
• M4: 1,871,769 km (0.094 R)
• M5: 2,446,823 km (0.104 R)
• M6: 3,712,271 km (0.062 R)
• M7: 5,290,977 km (0.117 R)
• M8: 7,139,558 km (0.062 R)
• M9: 7,537,040 km (0.107 R)
• M10: 9,276,115 km (0.107 R)
• M11: 9,802,999 km (0.107 R)
• M12: 10,801,415 km (0.083 R)
• M13: 12,173,377 km (0.1 R)
• M14: 13,325,281 km (0.113 R)
• M15: 13,927,711 km (0.073 R)
• M16: 15,476,498 km (0.098 R)
• M17: 18,334,117 km (0.037 R)
• M18: 22,260,462 km (0.101 R)
• M19: 25,067,367 km (0.116 R)
• M20: 34,761,608 km (0.075 R)
• M21: 36,029,002 km (0.102 R)
• M22: 37,458,559 km (0.114 R)
• M23: 41,831,454 km (0.035 R)
• M24: 42,400,973 km (0.048 R)
• M25: 52,888,981 km (0.114 R)
• M26: 53,889,791 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.1

Radius: 7.2

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.75 AU - 12.37 AU

Year: 15667 Days

Day: 21.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,138,029 km

• M1: 89,759 km (0.045 R)
• M2: 431,141 km (0.114 R)
• M3: 2,631,726 km (0.101 R)
• M4: 3,450,774 km (0.117 R)
• M5: 4,017,750 km (0.076 R)
• M6: 5,069,423 km (0.115 R)
• M7: 8,753,570 km (0.086 R)
• M8: 10,079,755 km (0.111 R)
• M9: 11,585,757 km (0.12 R)
• M10: 15,838,375 km (0.099 R)
• M11: 26,268,937 km (0.084 R)
• M12: 27,885,941 km (0.081 R)
• M13: 33,650,545 km (0.086 R)
• M14: 35,340,702 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.3

Radius: 4.8

Gravity: 32.26 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.36 AU - 17.02 AU

Year: 23126 Days

Day: 21.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,138,029 km

• M1: 59,989 km (0.101 R)
• M2: 490,083 km (0.089 R)
• M3: 1,148,463 km (0.086 R)
• M4: 1,698,085 km (0.071 R)
• M5: 1,889,272 km (0.103 R)
• M6: 2,269,549 km (0.114 R)
• M7: 3,594,388 km (0.092 R)
• M8: 5,405,121 km (0.107 R)
• M9: 6,482,674 km (0.07 R)
• M10: 11,954,665 km (0.076 R)
• M11: 12,658,373 km (0.108 R)
• M12: 13,020,400 km (0.083 R)
• M13: 14,380,993 km (0.047 R)
• M14: 15,584,957 km (0.116 R)
• M15: 19,121,301 km (0.098 R)
• M16: 19,887,541 km (0.117 R)
• M17: 20,773,759 km (0.083 R)
• M18: 22,308,782 km (0.12 R)
• M19: 25,717,669 km (0.085 R)
• M20: 35,652,464 km (0.114 R)
• M21: 36,665,241 km (0.087 R)
• M22: 37,846,017 km (0.113 R)
• M23: 47,347,128 km (0.04 R)
• M24: 47,520,512 km (0.075 R)
• M25: 48,569,941 km (0.112 R)
• M26: 51,810,979 km (0.077 R)
• M27: 56,158,143 km (0.085 R)
• M28: 61,358,015 km (0.111 R)
• M29: 68,629,519 km (0.068 R)
• M30: 72,471,641 km (0.025 R)
• M31: 75,032,607 km (0.095 R)
• M32: 75,268,373 km (0.097 R)
• M33: 79,107,952 km (0.096 R)
• M34: 81,075,912 km (0.084 R)
• M35: 82,322,362 km (0.077 R)
• M36: 85,365,631 km (0.06 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 14,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit