🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.88 AU - 1.26 AU

Year: 494 Days

Day: 17.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.01 AU - 1.61 AU

Year: 669 Days

Day: 45.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.9 AU - 2.26 AU

Year: 1339 Days

Day: 15.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.03 AU - 2.23 AU

Year: 1387 Days

Day: 34.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 10

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.3 AU - 4.24 AU

Year: 3266 Days

Day: 12.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,394,065 km

• M1: 124,465 km (0.074 R)
• M2: 643,420 km (0.115 R)
• M3: 1,159,683 km (0.093 R)
• M4: 1,990,100 km (0.073 R)
• M5: 2,318,767 km (0.097 R)
• M6: 2,999,886 km (0.052 R)
• M7: 5,073,313 km (0.119 R)
• M8: 5,693,396 km (0.104 R)
• M9: 6,305,550 km (0.08 R)
• M10: 7,595,383 km (0.112 R)
• M11: 8,583,477 km (0.07 R)
• M12: 9,616,750 km (0.112 R)
• M13: 10,689,665 km (0.095 R)
• M14: 11,022,371 km (0.102 R)
• M15: 11,665,044 km (0.115 R)
• M16: 12,241,893 km (0.115 R)
• M17: 15,788,110 km (0.118 R)
• M18: 20,727,533 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.1

Radius: 9.8

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.6 AU - 5.56 AU

Year: 5109 Days

Day: 7.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,394,065 km

• M1: 121,922 km (0.054 R)
• M2: 431,291 km (0.107 R)
• M3: 808,876 km (0.08 R)
• M4: 1,243,906 km (0.116 R)
• M5: 1,691,354 km (0.054 R)
• M6: 2,321,310 km (0.052 R)
• M7: 3,355,779 km (0.033 R)
• M8: 4,956,626 km (0.106 R)
• M9: 6,556,875 km (0.086 R)
• M10: 7,014,046 km (0.089 R)
• M11: 7,883,209 km (0.101 R)
• M12: 8,552,510 km (0.111 R)
• M13: 10,347,685 km (0.096 R)
• M14: 10,788,400 km (0.092 R)
• M15: 11,380,060 km (0.082 R)
• M16: 12,381,169 km (0.089 R)
• M17: 15,910,781 km (0.045 R)
• M18: 16,498,401 km (0.115 R)
• M19: 21,235,418 km (0.096 R)
• M20: 25,194,226 km (0.083 R)
• M21: 28,574,988 km (0.109 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.4

Radius: 10.5

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.6 AU - 7.32 AU

Year: 7327 Days

Day: 11.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,394,065 km

• M1: 134,937 km (0.078 R)
• M2: 549,024 km (0.067 R)
• M3: 1,290,431 km (0.091 R)
• M4: 2,030,492 km (0.083 R)
• M5: 2,459,539 km (0.077 R)
• M6: 3,295,342 km (0.093 R)
• M7: 3,841,524 km (0.073 R)
• M8: 4,337,441 km (0.107 R)
• M9: 6,579,015 km (0.119 R)
• M10: 8,956,425 km (0.11 R)
• M11: 10,313,277 km (0.075 R)
• M12: 11,273,546 km (0.035 R)
• M13: 14,698,888 km (0.098 R)
• M14: 17,264,342 km (0.111 R)
• M15: 19,581,314 km (0.079 R)
• M16: 22,262,407 km (0.093 R)
• M17: 28,535,644 km (0.085 R)
• M18: 33,567,817 km (0.081 R)
• M19: 40,130,377 km (0.045 R)
• M20: 41,239,196 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.6

Radius: 4.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.26 AU - 17.1 AU

Year: 22578 Days

Day: 19.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,394,065 km

• M1: 54,753 km (0.092 R)
• M2: 284,984 km (0.11 R)
• M3: 508,633 km (0.098 R)
• M4: 1,100,292 km (0.089 R)
• M5: 1,454,839 km (0.118 R)
• M6: 1,767,798 km (0.054 R)
• M7: 1,940,434 km (0.117 R)
• M8: 2,939,449 km (0.069 R)
• M9: 3,482,938 km (0.105 R)
• M10: 3,640,015 km (0.096 R)
• M11: 4,932,391 km (0.094 R)
• M12: 6,880,904 km (0.085 R)
• M13: 7,832,047 km (0.091 R)
• M14: 8,220,253 km (0.025 R)
• M15: 9,592,365 km (0.094 R)
• M16: 11,402,350 km (0.108 R)
• M17: 12,940,814 km (0.105 R)
• M18: 20,773,160 km (0.087 R)
• M19: 27,480,231 km (0.088 R)
• M20: 30,981,420 km (0.106 R)
• M21: 32,244,175 km (0.088 R)
• M22: 33,439,911 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.1

Radius: 4.9

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.06 AU - 17.18 AU

Year: 27547 Days

Day: 23.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,394,065 km

• M1: 64,028 km (0.106 R)
• M2: 356,492 km (0.099 R)
• M3: 654,790 km (0.048 R)
• M4: 1,628,822 km (0.094 R)
• M5: 2,260,573 km (0.091 R)
• M6: 3,961,202 km (0.114 R)
• M7: 4,201,755 km (0.11 R)
• M8: 5,262,853 km (0.032 R)
• M9: 7,529,859 km (0.109 R)
• M10: 10,774,787 km (0.053 R)
• M11: 12,160,063 km (0.057 R)
• M12: 13,932,798 km (0.104 R)
• M13: 16,943,305 km (0.047 R)
• M14: 17,819,051 km (0.094 R)
• M15: 18,641,091 km (0.091 R)
• M16: 32,215,453 km (0.088 R)
• M17: 40,124,692 km (0.09 R)
• M18: 49,075,432 km (0.076 R)
• M19: 51,012,126 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 14,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit