🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.84 AU - 0.9 AU

Year: 370 Days

Day: 14.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,563,307 km

• M1: 899,532 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.91 AU - 1.19 AU

Year: 491 Days

Day: 38.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,563,307 km

• M1: 386,710 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.17 AU - 1.93 AU

Year: 881 Days

Day: 15.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,563,307 km

• M1: 654,790 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.89 AU - 1.93 AU

Year: 1205 Days

Day: 45.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.3

Radius: 14.1

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.45 AU - 3.31 AU

Year: 2231 Days

Day: 12.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,563,307 km

• M1: 175,777 km (0.025 R)
• M2: 885,619 km (0.045 R)
• M3: 1,886,280 km (0.099 R)
• M4: 2,709,367 km (0.037 R)
• M5: 4,095,541 km (0.111 R)
• M6: 5,324,039 km (0.118 R)
• M7: 6,175,400 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820

Radius: 14.7

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.81 AU - 6.55 AU

Year: 6180 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,563,307 km

• M1: 182,809 km (0.065 R)
• M2: 1,069,774 km (0.03 R)
• M3: 1,812,827 km (0.099 R)
• M4: 2,552,140 km (0.102 R)
• M5: 5,028,433 km (0.109 R)
• M6: 6,229,854 km (0.053 R)
• M7: 6,775,138 km (0.101 R)
• M8: 10,367,432 km (0.118 R)
• M9: 12,149,292 km (0.116 R)
• M10: 15,133,321 km (0.108 R)
• M11: 18,368,524 km (0.039 R)
• M12: 18,855,615 km (0.047 R)
• M13: 19,638,460 km (0.028 R)
• M14: 22,669,463 km (0.039 R)
• M15: 26,262,056 km (0.076 R)
• M16: 27,964,330 km (0.102 R)
• M17: 29,264,934 km (0.118 R)
• M18: 34,135,841 km (0.11 R)
• M19: 36,379,659 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.6

Radius: 5.6

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.79 AU - 10.91 AU

Year: 14114 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,563,307 km

• M1: 70,012 km (0.103 R)
• M2: 252,970 km (0.067 R)
• M3: 486,343 km (0.113 R)
• M4: 743,501 km (0.09 R)
• M5: 956,678 km (0.084 R)
• M6: 2,271,644 km (0.113 R)
• M7: 2,747,514 km (0.097 R)
• M8: 5,268,239 km (0.095 R)
• M9: 7,521,631 km (0.101 R)
• M10: 8,881,177 km (0.113 R)
• M11: 9,954,392 km (0.085 R)
• M12: 12,523,735 km (0.093 R)
• M13: 14,671,512 km (0.108 R)
• M14: 27,307,446 km (0.07 R)
• M15: 27,786,309 km (0.04 R)
• M16: 33,104,513 km (0.095 R)
• M17: 34,980,171 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.8

Radius: 4.7

Gravity: 38.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.71 AU - 13.97 AU

Year: 19791 Days

Day: 23.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,563,307 km

• M1: 58,493 km (0.094 R)
• M2: 236,365 km (0.101 R)
• M3: 538,552 km (0.092 R)
• M4: 1,416,841 km (0.098 R)
• M5: 1,742,366 km (0.06 R)
• M6: 2,686,927 km (0.096 R)
• M7: 3,185,088 km (0.083 R)
• M8: 3,383,305 km (0.084 R)
• M9: 3,589,900 km (0.101 R)
• M10: 4,362,573 km (0.05 R)
• M11: 5,762,360 km (0.106 R)
• M12: 6,451,259 km (0.075 R)
• M13: 6,862,204 km (0.099 R)
• M14: 7,735,855 km (0.115 R)
• M15: 8,411,439 km (0.116 R)
• M16: 9,238,865 km (0.059 R)
• M17: 9,584,436 km (0.108 R)
• M18: 10,548,445 km (0.045 R)
• M19: 11,118,263 km (0.077 R)
• M20: 11,312,591 km (0.106 R)
• M21: 16,103,014 km (0.037 R)
• M22: 23,126,036 km (0.089 R)
• M23: 25,856,346 km (0.053 R)
• M24: 29,904,016 km (0.098 R)
• M25: 30,914,250 km (0.104 R)
• M26: 39,677,245 km (0.086 R)
• M27: 40,589,193 km (0.04 R)
• M28: 40,742,531 km (0.079 R)
• M29: 44,052,534 km (0.119 R)
• M30: 47,707,659 km (0.08 R)
• M31: 49,085,305 km (0.082 R)
• M32: 50,489,431 km (0.081 R)
• M33: 54,488,032 km (0.098 R)
• M34: 55,803,297 km (0.074 R)
• M35: 61,680,399 km (0.09 R)
• M36: 62,698,412 km (0.076 R)
• M37: 65,819,473 km (0.097 R)
• M38: 81,028,340 km (0.087 R)

Asteroid Belt

Center: 12.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.3

Radius: 4

Gravity: 45.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.52 AU - 15.58 AU

Year: 22772 Days

Day: 17.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,563,307 km

• M1: 49,816 km (0.108 R)
• M2: 188,643 km (0.114 R)
• M3: 402,418 km (0.106 R)
• M4: 602,431 km (0.039 R)
• M5: 746,344 km (0.08 R)
• M6: 974,481 km (0.093 R)
• M7: 1,676,543 km (0.08 R)
• M8: 1,826,590 km (0.108 R)
• M9: 3,862,767 km (0.113 R)
• M10: 4,058,889 km (0.111 R)
• M11: 8,657,229 km (0.098 R)
• M12: 11,796,390 km (0.09 R)
• M13: 14,034,075 km (0.083 R)
• M14: 15,051,341 km (0.079 R)
• M15: 18,122,735 km (0.102 R)
• M16: 19,138,504 km (0.119 R)
• M17: 19,997,346 km (0.067 R)
• M18: 26,623,484 km (0.118 R)
• M19: 32,123,001 km (0.115 R)
• M20: 32,255,994 km (0.1 R)
• M21: 34,435,635 km (0.091 R)
• M22: 34,575,060 km (0.091 R)
• M23: 34,854,957 km (0.055 R)
• M24: 36,421,696 km (0.088 R)
• M25: 47,851,422 km (0.117 R)
• M26: 63,527,035 km (0.059 R)
• M27: 68,248,344 km (0.063 R)
• M28: 69,353,124 km (0.119 R)
• M29: 75,525,083 km (0.106 R)
• M30: 79,350,002 km (0.047 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 19,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit