🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.45 AU - 0.57 AU

Year: 136 Days

Day: 17.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 124.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.74 AU - 1.02 AU

Year: 309 Days

Day: 34.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.5 AU - 2.42 AU

Year: 1028 Days

Day: 22.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,012,553 km

• M1: 467,793 km (0.071 R)
• M2: 943,963 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.05 AU - 3.29 AU

Year: 1635 Days

Day: 33.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.13 AU - 3.89 AU

Year: 2464 Days

Day: 44.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,012,553 km

• M1: 1,791,285 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.7

Radius: 9.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.51 AU - 6.15 AU

Year: 4611 Days

Day: 9.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,012,553 km

• M1: 115,190 km (0.072 R)
• M2: 576,550 km (0.119 R)
• M3: 899,233 km (0.111 R)
• M4: 1,206,656 km (0.111 R)
• M5: 2,113,519 km (0.095 R)
• M6: 2,490,206 km (0.097 R)
• M7: 2,911,474 km (0.087 R)
• M8: 3,282,327 km (0.11 R)
• M9: 4,711,136 km (0.104 R)
• M10: 5,494,580 km (0.077 R)
• M11: 6,122,592 km (0.081 R)
• M12: 6,797,428 km (0.064 R)
• M13: 7,796,742 km (0.056 R)
• M14: 8,967,345 km (0.086 R)
• M15: 9,594,759 km (0.101 R)
• M16: 10,849,885 km (0.103 R)
• M17: 11,381,406 km (0.113 R)
• M18: 15,269,155 km (0.118 R)
• M19: 15,656,315 km (0.12 R)
• M20: 16,450,231 km (0.119 R)
• M21: 19,120,702 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 10.4

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.82 AU - 6.08 AU

Year: 5439 Days

Day: 11.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,012,553 km

• M1: 129,402 km (0.094 R)
• M2: 802,593 km (0.101 R)
• M3: 1,198,429 km (0.1 R)
• M4: 1,890,169 km (0.083 R)
• M5: 2,699,793 km (0.112 R)
• M6: 3,524,227 km (0.093 R)
• M7: 4,007,428 km (0.11 R)
• M8: 6,008,299 km (0.083 R)
• M9: 6,430,464 km (0.084 R)
• M10: 7,261,780 km (0.111 R)
• M11: 11,123,200 km (0.036 R)
• M12: 11,811,051 km (0.105 R)
• M13: 13,544,890 km (0.087 R)
• M14: 16,360,921 km (0.052 R)
• M15: 17,121,626 km (0.113 R)
• M16: 17,972,239 km (0.117 R)
• M17: 20,620,122 km (0.057 R)
• M18: 21,060,837 km (0.118 R)
• M19: 23,121,996 km (0.09 R)
• M20: 24,242,036 km (0.115 R)
• M21: 27,819,370 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.7

Radius: 10.2

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.7 AU - 7.1 AU

Year: 6067 Days

Day: 11.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,012,553 km

• M1: 130,300 km (0.108 R)
• M2: 497,862 km (0.06 R)
• M3: 1,114,654 km (0.1 R)
• M4: 1,446,163 km (0.078 R)
• M5: 2,115,463 km (0.094 R)
• M6: 2,513,095 km (0.071 R)
• M7: 3,036,986 km (0.106 R)
• M8: 3,377,022 km (0.118 R)
• M9: 3,698,209 km (0.109 R)
• M10: 4,303,931 km (0.107 R)
• M11: 4,761,102 km (0.094 R)
• M12: 5,083,784 km (0.033 R)
• M13: 5,654,052 km (0.094 R)
• M14: 6,266,505 km (0.107 R)
• M15: 6,589,038 km (0.118 R)
• M16: 7,267,465 km (0.051 R)
• M17: 8,684,456 km (0.074 R)
• M18: 10,455,694 km (0.067 R)
• M19: 13,071,413 km (0.07 R)
• M20: 14,307,690 km (0.033 R)
• M21: 19,762,178 km (0.04 R)
• M22: 22,121,785 km (0.111 R)
• M23: 26,294,818 km (0.115 R)
• M24: 30,871,914 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.6

Radius: 13.7

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.86 AU - 8.92 AU

Year: 8305 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,012,553 km

• M1: 170,542 km (0.04 R)
• M2: 756,068 km (0.066 R)
• M3: 1,572,124 km (0.075 R)
• M4: 2,070,883 km (0.118 R)
• M5: 2,798,079 km (0.114 R)
• M6: 4,471,032 km (0.114 R)
• M7: 5,071,667 km (0.069 R)
• M8: 5,794,374 km (0.111 R)
• M9: 9,928,212 km (0.106 R)
• M10: 14,205,664 km (0.104 R)
• M11: 15,308,051 km (0.056 R)
• M12: 15,778,387 km (0.034 R)
• M13: 19,895,320 km (0.11 R)
• M14: 20,617,878 km (0.047 R)
• M15: 23,065,748 km (0.112 R)
• M16: 31,564,852 km (0.077 R)
• M17: 33,777,554 km (0.111 R)
• M18: 34,346,474 km (0.081 R)
• M19: 39,381,340 km (0.037 R)
• M20: 40,776,939 km (0.106 R)
• M21: 42,468,741 km (0.086 R)
• M22: 43,936,446 km (0.112 R)

Asteroid Belt

Center: 13.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.4

Radius: 5.9

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 16.08 AU - 20.84 AU

Year: 29722 Days

Day: 24.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,012,553 km

• M1: 73,453 km (0.12 R)
• M2: 378,483 km (0.058 R)
• M3: 644,318 km (0.081 R)
• M4: 957,875 km (0.068 R)
• M5: 1,178,083 km (0.111 R)
• M6: 2,010,446 km (0.087 R)
• M7: 2,610,184 km (0.105 R)
• M8: 4,896,638 km (0.077 R)
• M9: 5,679,483 km (0.026 R)
• M10: 7,100,962 km (0.054 R)
• M11: 7,490,365 km (0.118 R)
• M12: 8,206,042 km (0.097 R)
• M13: 9,654,598 km (0.049 R)
• M14: 10,315,820 km (0.058 R)
• M15: 11,396,366 km (0.115 R)
• M16: 18,128,569 km (0.042 R)
• M17: 18,672,058 km (0.07 R)
• M18: 20,078,129 km (0.112 R)
• M19: 20,954,772 km (0.069 R)
• M20: 21,152,989 km (0.056 R)
• M21: 29,648,802 km (0.071 R)
• M22: 35,477,733 km (0.09 R)
• M23: 38,067,273 km (0.101 R)
• M24: 41,556,045 km (0.032 R)
• M25: 42,977,224 km (0.04 R)
• M26: 45,087,003 km (0.052 R)
• M27: 46,587,320 km (0.11 R)
• M28: 51,467,502 km (0.117 R)
• M29: 59,014,116 km (0.099 R)
• M30: 61,211,709 km (0.082 R)
• M31: 61,820,422 km (0.108 R)
• M32: 64,086,681 km (0.067 R)
• M33: 64,295,519 km (0.086 R)
• M34: 73,249,700 km (0.091 R)
• M35: 73,706,572 km (0.113 R)
• M36: 76,019,504 km (0.083 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 16,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit