🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.5 AU - 0.66 AU

Year: 281 Days

Day: 16.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.53 AU - 0.73 AU

Year: 318 Days

Day: 12.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,528,792 km

• M1: 346,768 km (0.09 R)
• M2: 470,485 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.1

Radius: 11.3

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.71 AU - 0.81 AU

Year: 421 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,528,792 km

• M1: 140,472 km (0.119 R)
• M2: 568,173 km (0.112 R)
• M3: 1,047,933 km (0.068 R)
• M4: 1,443,171 km (0.116 R)
• M5: 1,914,703 km (0.066 R)
• M6: 2,344,199 km (0.079 R)
• M7: 2,773,694 km (0.101 R)
• M8: 3,873,089 km (0.081 R)
• M9: 4,331,606 km (0.109 R)
• M10: 4,748,984 km (0.119 R)
• M11: 6,257,529 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.3

Radius: 13.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.74 AU - 1.04 AU

Year: 534 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,528,792 km

• M1: 164,558 km (0.065 R)
• M2: 632,350 km (0.112 R)
• M3: 1,279,959 km (0.099 R)
• M4: 1,771,239 km (0.084 R)
• M5: 2,808,999 km (0.073 R)
• M6: 3,290,854 km (0.118 R)
• M7: 5,279,309 km (0.115 R)
• M8: 6,280,567 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.7

Radius: 9.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.23 AU - 1.79 AU

Year: 1180 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,528,792 km

• M1: 121,324 km (0.073 R)
• M2: 446,101 km (0.115 R)
• M3: 905,965 km (0.095 R)
• M4: 1,344,137 km (0.117 R)
• M5: 1,840,652 km (0.08 R)
• M6: 2,308,445 km (0.082 R)
• M7: 2,806,456 km (0.092 R)
• M8: 3,442,546 km (0.098 R)
• M9: 4,048,567 km (0.038 R)
• M10: 4,640,077 km (0.072 R)
• M11: 5,324,787 km (0.098 R)
• M12: 5,759,368 km (0.106 R)
• M13: 6,613,871 km (0.104 R)
• M14: 7,457,903 km (0.095 R)
• M15: 7,954,268 km (0.084 R)
• M16: 8,599,185 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 12.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.43 AU - 1.73 AU

Year: 1263 Days

Day: 15 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 62,528,792 km

• M1: 155,582 km (0.111 R)
• M2: 699,071 km (0.034 R)
• M3: 1,179,878 km (0.089 R)
• M4: 1,633,160 km (0.089 R)
• M5: 2,051,286 km (0.109 R)
• M6: 2,698,895 km (0.11 R)
• M7: 4,475,819 km (0.084 R)
• M8: 5,056,707 km (0.104 R)
• M9: 5,874,708 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.9

Radius: 14.7

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.33 AU - 1.91 AU

Year: 1311 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,528,792 km

• M1: 182,809 km (0.032 R)
• M2: 705,354 km (0.115 R)
• M3: 1,834,668 km (0.105 R)
• M4: 2,334,924 km (0.109 R)
• M5: 2,817,227 km (0.098 R)
• M6: 3,335,883 km (0.087 R)
• M7: 4,703,806 km (0.049 R)
• M8: 5,881,590 km (0.097 R)
• M9: 6,347,288 km (0.051 R)
• M10: 7,539,733 km (0.104 R)
• M11: 8,668,299 km (0.104 R)
• M12: 9,273,572 km (0.118 R)
• M13: 9,842,194 km (0.101 R)
• M14: 11,119,610 km (0.07 R)
• M15: 13,477,272 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.6

Radius: 12.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.07 AU - 2.17 AU

Year: 1963 Days

Day: 6.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,528,792 km

• M1: 154,834 km (0.073 R)
• M2: 604,375 km (0.036 R)
• M3: 1,102,985 km (0.026 R)
• M4: 1,550,582 km (0.105 R)
• M5: 2,063,403 km (0.108 R)
• M6: 2,633,970 km (0.075 R)
• M7: 3,214,260 km (0.037 R)
• M8: 3,931,881 km (0.084 R)
• M9: 5,459,873 km (0.109 R)
• M10: 5,920,934 km (0.119 R)
• M11: 6,661,444 km (0.065 R)
• M12: 8,120,023 km (0.061 R)
• M13: 8,599,634 km (0.099 R)
• M14: 9,322,341 km (0.071 R)
• M15: 9,949,455 km (0.119 R)
• M16: 10,781,668 km (0.105 R)
• M17: 11,622,259 km (0.104 R)
• M18: 12,154,977 km (0.075 R)
• M19: 13,599,942 km (0.087 R)
• M20: 14,933,607 km (0.087 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743

Radius: 4

Gravity: 46.44 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.03 AU - 9.91 AU

Year: 14306 Days

Day: 15.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,528,792 km

• M1: 51,761 km (0.087 R)
• M2: 273,465 km (0.095 R)
• M3: 414,087 km (0.117 R)
• M4: 595,998 km (0.118 R)
• M5: 733,329 km (0.116 R)
• M6: 1,037,760 km (0.119 R)
• M7: 1,465,910 km (0.1 R)
• M8: 1,605,335 km (0.066 R)
• M9: 2,419,746 km (0.071 R)
• M10: 2,798,079 km (0.093 R)
• M11: 3,292,051 km (0.117 R)
• M12: 4,139,074 km (0.089 R)
• M13: 5,667,515 km (0.094 R)
• M14: 6,012,937 km (0.116 R)
• M15: 6,703,481 km (0.109 R)
• M16: 7,221,837 km (0.067 R)
• M17: 7,673,623 km (0.107 R)
• M18: 8,583,776 km (0.115 R)
• M19: 9,246,495 km (0.117 R)
• M20: 10,963,430 km (0.1 R)
• M21: 11,559,577 km (0.063 R)
• M22: 12,430,237 km (0.084 R)
• M23: 12,881,573 km (0.052 R)
• M24: 14,371,269 km (0.096 R)
• M25: 14,582,950 km (0.049 R)
• M26: 15,157,406 km (0.109 R)
• M27: 15,303,413 km (0.077 R)
• M28: 16,815,100 km (0.12 R)
• M29: 22,696,391 km (0.089 R)
• M30: 23,760,779 km (0.105 R)
• M31: 25,061,084 km (0.107 R)
• M32: 29,358,433 km (0.077 R)
• M33: 32,521,231 km (0.089 R)
• M34: 36,817,382 km (0.082 R)
• M35: 37,880,574 km (0.103 R)
• M36: 39,375,506 km (0.118 R)
• M37: 39,513,286 km (0.085 R)
• M38: 42,627,464 km (0.087 R)
• M39: 46,054,004 km (0.073 R)
• M40: 51,284,244 km (0.092 R)
• M41: 54,126,754 km (0.119 R)
• M42: 59,034,761 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 15,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit