🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.5 AU - 0.8 AU

Year: 200 Days

Day: 18.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,835,404 km

• M1: 31,266 km (0.1 R)
• M2: 105,466 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.44 AU - 1.6 AU

Year: 714 Days

Day: 43.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,835,404 km

• M1: 1,092,513 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.57 AU - 2.19 AU

Year: 982 Days

Day: 44.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,835,404 km

• M1: 21,692 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.05 AU - 4.25 AU

Year: 3219 Days

Day: 31.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.8

Radius: 9.6

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.96 AU - 6.62 AU

Year: 6007 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,835,404 km

• M1: 119,379 km (0.114 R)
• M2: 421,866 km (0.106 R)
• M3: 894,146 km (0.098 R)
• M4: 1,328,728 km (0.04 R)
• M5: 2,743,775 km (0.113 R)
• M6: 6,522,617 km (0.058 R)
• M7: 7,388,190 km (0.118 R)
• M8: 7,770,712 km (0.086 R)
• M9: 8,206,640 km (0.116 R)
• M10: 8,617,137 km (0.078 R)
• M11: 9,302,295 km (0.069 R)
• M12: 10,540,367 km (0.118 R)
• M13: 12,625,761 km (0.091 R)
• M14: 12,952,483 km (0.1 R)
• M15: 13,509,585 km (0.083 R)
• M16: 14,671,662 km (0.083 R)
• M17: 15,523,771 km (0.108 R)
• M18: 19,337,021 km (0.111 R)
• M19: 20,435,668 km (0.05 R)
• M20: 25,420,717 km (0.086 R)
• M21: 25,855,000 km (0.054 R)
• M22: 26,294,070 km (0.067 R)
• M23: 27,007,203 km (0.067 R)
• M24: 28,285,816 km (0.077 R)
• M25: 31,161,087 km (0.074 R)
• M26: 31,959,640 km (0.095 R)
• M27: 34,015,414 km (0.086 R)
• M28: 36,048,599 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.2

Radius: 10

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.78 AU - 8.22 AU

Year: 8617 Days

Day: 10.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,835,404 km

• M1: 124,615 km (0.081 R)
• M2: 1,055,413 km (0.109 R)
• M3: 1,709,455 km (0.052 R)
• M4: 2,177,098 km (0.106 R)
• M5: 2,646,835 km (0.083 R)
• M6: 3,938,164 km (0.115 R)
• M7: 4,358,384 km (0.056 R)
• M8: 5,341,392 km (0.07 R)
• M9: 7,911,783 km (0.087 R)
• M10: 8,655,882 km (0.062 R)
• M11: 11,697,656 km (0.104 R)
• M12: 18,179,283 km (0.086 R)
• M13: 20,045,666 km (0.12 R)
• M14: 21,291,816 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869

Radius: 9.6

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.83 AU - 9.13 AU

Year: 9404 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,835,404 km

• M1: 119,379 km (0.078 R)
• M2: 534,962 km (0.115 R)
• M3: 1,033,572 km (0.11 R)
• M4: 1,421,030 km (0.117 R)
• M5: 2,361,103 km (0.111 R)
• M6: 2,910,726 km (0.106 R)
• M7: 3,906,599 km (0.067 R)
• M8: 5,114,901 km (0.118 R)
• M9: 5,444,315 km (0.118 R)
• M10: 5,752,637 km (0.106 R)
• M11: 9,272,375 km (0.117 R)
• M12: 10,271,839 km (0.112 R)
• M13: 11,341,613 km (0.072 R)
• M14: 12,018,095 km (0.09 R)
• M15: 14,468,657 km (0.063 R)
• M16: 15,062,860 km (0.114 R)
• M17: 15,949,676 km (0.102 R)
• M18: 16,798,794 km (0.059 R)
• M19: 18,053,022 km (0.07 R)
• M20: 20,996,660 km (0.099 R)
• M21: 22,363,386 km (0.082 R)
• M22: 24,523,280 km (0.085 R)
• M23: 30,203,660 km (0.089 R)
• M24: 30,632,408 km (0.093 R)
• M25: 31,943,035 km (0.075 R)
• M26: 32,837,331 km (0.038 R)
• M27: 35,501,370 km (0.11 R)
• M28: 36,460,891 km (0.029 R)
• M29: 42,316,002 km (0.113 R)
• M30: 45,606,108 km (0.075 R)
• M31: 46,312,509 km (0.107 R)
• M32: 47,457,681 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.3

Radius: 4.2

Gravity: 42.42 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.72 AU - 16.14 AU

Year: 19798 Days

Day: 22.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,835,404 km

• M1: 52,808 km (0.065 R)
• M2: 382,971 km (0.077 R)
• M3: 772,523 km (0.11 R)
• M4: 1,127,519 km (0.112 R)
• M5: 1,282,203 km (0.105 R)
• M6: 2,090,032 km (0.076 R)
• M7: 3,218,598 km (0.078 R)
• M8: 3,444,641 km (0.073 R)
• M9: 3,591,246 km (0.092 R)
• M10: 3,772,709 km (0.102 R)
• M11: 4,056,346 km (0.063 R)
• M12: 4,919,227 km (0.043 R)
• M13: 6,454,849 km (0.071 R)
• M14: 7,046,209 km (0.062 R)
• M15: 7,187,579 km (0.107 R)
• M16: 8,179,563 km (0.106 R)
• M17: 8,871,303 km (0.102 R)
• M18: 13,135,142 km (0.12 R)
• M19: 14,081,348 km (0.116 R)
• M20: 14,306,044 km (0.114 R)
• M21: 18,233,587 km (0.043 R)
• M22: 20,062,720 km (0.111 R)
• M23: 20,634,334 km (0.057 R)
• M24: 22,111,014 km (0.106 R)
• M25: 24,617,826 km (0.043 R)
• M26: 25,939,523 km (0.12 R)
• M27: 28,603,412 km (0.115 R)
• M28: 37,391,988 km (0.062 R)
• M29: 43,570,081 km (0.114 R)
• M30: 52,339,807 km (0.112 R)
• M31: 53,059,223 km (0.119 R)
• M32: 53,785,371 km (0.09 R)
• M33: 58,860,778 km (0.073 R)
• M34: 61,215,449 km (0.111 R)
• M35: 66,952,377 km (0.107 R)
• M36: 67,375,440 km (0.098 R)
• M37: 74,387,392 km (0.052 R)
• M38: 75,296,647 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 11,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit