🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.58 AU - 0.7 AU

Year: 183 Days

Day: 19.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.64 AU - 5.58 AU

Year: 3545 Days

Day: 17.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.7

Radius: 11.1

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.22 AU - 10.1 AU

Year: 9127 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 110.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,807,253 km

• M1: 139,575 km (0.112 R)
• M2: 492,027 km (0.078 R)
• M3: 1,089,820 km (0.07 R)
• M4: 2,476,294 km (0.115 R)
• M5: 3,284,870 km (0.089 R)
• M6: 4,339,685 km (0.049 R)
• M7: 5,090,965 km (0.104 R)
• M8: 7,255,347 km (0.061 R)
• M9: 9,161,523 km (0.089 R)
• M10: 9,606,577 km (0.053 R)
• M11: 14,526,552 km (0.089 R)
• M12: 17,186,551 km (0.04 R)
• M13: 17,864,828 km (0.066 R)
• M14: 19,130,576 km (0.074 R)
• M15: 23,286,255 km (0.115 R)
• M16: 34,386,267 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 12.4

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.11 AU - 11.01 AU

Year: 9767 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,807,253 km

• M1: 154,684 km (0.078 R)
• M2: 762,500 km (0.105 R)
• M3: 1,649,616 km (0.116 R)
• M4: 3,225,180 km (0.079 R)
• M5: 5,385,823 km (0.075 R)
• M6: 6,033,731 km (0.063 R)
• M7: 8,936,977 km (0.053 R)
• M8: 9,659,684 km (0.052 R)
• M9: 11,956,161 km (0.06 R)
• M10: 15,534,392 km (0.117 R)
• M11: 16,713,523 km (0.091 R)
• M12: 17,881,284 km (0.079 R)
• M13: 18,883,141 km (0.046 R)
• M14: 19,472,108 km (0.109 R)
• M15: 20,378,671 km (0.117 R)
• M16: 20,842,424 km (0.089 R)
• M17: 28,383,802 km (0.065 R)
• M18: 29,647,755 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.3

Radius: 11.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.77 AU - 10.55 AU

Year: 9929 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,807,253 km

• M1: 146,756 km (0.107 R)
• M2: 682,465 km (0.091 R)
• M3: 1,330,972 km (0.101 R)
• M4: 2,118,156 km (0.036 R)
• M5: 2,511,299 km (0.037 R)
• M6: 3,061,371 km (0.04 R)
• M7: 3,841,673 km (0.067 R)
• M8: 4,404,461 km (0.038 R)
• M9: 5,335,258 km (0.116 R)
• M10: 6,320,660 km (0.102 R)
• M11: 6,914,114 km (0.113 R)
• M12: 7,666,891 km (0.107 R)
• M13: 10,355,913 km (0.113 R)
• M14: 11,556,884 km (0.086 R)
• M15: 12,617,234 km (0.063 R)
• M16: 13,986,204 km (0.096 R)
• M17: 14,866,588 km (0.102 R)
• M18: 16,120,218 km (0.11 R)
• M19: 16,599,380 km (0.082 R)
• M20: 17,442,962 km (0.06 R)
• M21: 18,686,569 km (0.112 R)
• M22: 19,599,415 km (0.103 R)
• M23: 23,376,163 km (0.085 R)
• M24: 24,525,524 km (0.097 R)
• M25: 26,746,155 km (0.105 R)
• M26: 35,114,510 km (0.103 R)
• M27: 36,974,909 km (0.093 R)
• M28: 37,929,343 km (0.11 R)
• M29: 39,639,097 km (0.067 R)
• M30: 42,428,798 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.7

Radius: 3.2

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.44 AU - 15.8 AU

Year: 18003 Days

Day: 24.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,807,253 km

• M1: 39,943 km (0.081 R)
• M2: 151,842 km (0.106 R)
• M3: 385,215 km (0.032 R)
• M4: 621,280 km (0.062 R)
• M5: 1,459,626 km (0.1 R)
• M6: 1,932,505 km (0.107 R)
• M7: 2,105,440 km (0.109 R)
• M8: 2,922,394 km (0.11 R)
• M9: 3,736,506 km (0.096 R)
• M10: 5,829,380 km (0.113 R)
• M11: 6,359,405 km (0.113 R)
• M12: 6,706,473 km (0.113 R)
• M13: 6,848,890 km (0.068 R)
• M14: 10,562,358 km (0.089 R)
• M15: 11,247,366 km (0.038 R)
• M16: 12,013,457 km (0.096 R)
• M17: 12,382,665 km (0.112 R)
• M18: 13,820,450 km (0.054 R)
• M19: 16,243,636 km (0.034 R)
• M20: 18,864,740 km (0.066 R)
• M21: 20,610,248 km (0.072 R)
• M22: 21,062,931 km (0.097 R)
• M23: 21,988,045 km (0.061 R)
• M24: 22,381,337 km (0.074 R)
• M25: 23,101,202 km (0.079 R)
• M26: 28,113,629 km (0.117 R)
• M27: 31,068,187 km (0.097 R)
• M28: 31,563,356 km (0.092 R)
• M29: 32,164,290 km (0.091 R)
• M30: 32,366,397 km (0.115 R)
• M31: 35,284,603 km (0.093 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 13,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit