🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.45 AU - 0.59 AU

Year: 246 Days

Day: 47.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.7

Radius: 10.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.93 AU - 1.01 AU

Year: 627 Days

Day: 13.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 21,344,580 km

• M1: 131,796 km (0.077 R)
• M2: 1,144,573 km (0.105 R)
• M3: 1,564,195 km (0.084 R)
• M4: 2,173,358 km (0.097 R)
• M5: 2,700,690 km (0.117 R)
• M6: 3,631,638 km (0.047 R)
• M7: 5,271,380 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.2

Radius: 11.8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.19 AU - 1.93 AU

Year: 1278 Days

Day: 14.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 87.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,344,580 km

• M1: 146,756 km (0.045 R)
• M2: 574,306 km (0.054 R)
• M3: 997,219 km (0.098 R)
• M4: 1,494,483 km (0.104 R)
• M5: 2,025,854 km (0.099 R)
• M6: 2,492,749 km (0.086 R)
• M7: 2,989,265 km (0.105 R)
• M8: 3,457,955 km (0.104 R)
• M9: 3,891,489 km (0.028 R)
• M10: 4,638,432 km (0.109 R)
• M11: 6,583,952 km (0.087 R)
• M12: 7,618,571 km (0.069 R)
• M13: 8,642,269 km (0.111 R)
• M14: 9,568,878 km (0.111 R)
• M15: 9,976,682 km (0.07 R)
• M16: 10,626,685 km (0.12 R)
• M17: 11,409,082 km (0.114 R)
• M18: 12,412,734 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.1

Radius: 10

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.51 AU - 2.53 AU

Year: 2624 Days

Day: 7.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,344,580 km

• M1: 124,465 km (0.108 R)
• M2: 549,024 km (0.036 R)
• M3: 952,041 km (0.07 R)
• M4: 1,440,328 km (0.036 R)
• M5: 1,854,415 km (0.086 R)
• M6: 2,223,024 km (0.064 R)
• M7: 2,610,184 km (0.087 R)
• M8: 3,144,697 km (0.113 R)
• M9: 3,559,382 km (0.098 R)
• M10: 5,318,803 km (0.079 R)
• M11: 6,207,414 km (0.085 R)
• M12: 7,407,189 km (0.108 R)
• M13: 8,012,911 km (0.098 R)
• M14: 9,250,983 km (0.049 R)
• M15: 9,915,796 km (0.065 R)
• M16: 11,176,008 km (0.045 R)
• M17: 11,802,225 km (0.098 R)
• M18: 12,628,903 km (0.052 R)
• M19: 16,590,703 km (0.118 R)
• M20: 17,683,366 km (0.106 R)
• M21: 18,304,347 km (0.072 R)
• M22: 18,939,838 km (0.097 R)
• M23: 20,872,344 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.34 AU - 3.54 AU

Year: 3307 Days

Day: 11.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,344,580 km

• M1: 99,483 km (0.097 R)
• M2: 370,105 km (0.094 R)
• M3: 765,492 km (0.088 R)
• M4: 1,085,183 km (0.084 R)
• M5: 1,349,672 km (0.108 R)
• M6: 1,760,468 km (0.092 R)
• M7: 2,166,476 km (0.097 R)
• M8: 2,633,970 km (0.093 R)
• M9: 3,577,932 km (0.112 R)
• M10: 5,202,864 km (0.076 R)
• M11: 5,705,214 km (0.115 R)
• M12: 6,214,445 km (0.116 R)
• M13: 6,913,516 km (0.1 R)
• M14: 7,240,537 km (0.09 R)
• M15: 11,743,134 km (0.083 R)
• M16: 12,607,211 km (0.034 R)
• M17: 13,013,818 km (0.066 R)
• M18: 13,387,065 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.9

Radius: 8.4

Gravity: 10.73 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.22 AU - 5.28 AU

Year: 6791 Days

Day: 10.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 21,344,580 km

• M1: 113,994 km (0.058 R)
• M2: 458,069 km (0.086 R)
• M3: 1,961,228 km (0.056 R)
• M4: 2,300,366 km (0.068 R)
• M5: 3,056,284 km (0.084 R)
• M6: 3,469,175 km (0.099 R)
• M7: 6,116,758 km (0.079 R)
• M8: 6,738,337 km (0.09 R)
• M9: 7,748,571 km (0.078 R)
• M10: 8,434,627 km (0.118 R)
• M11: 11,434,663 km (0.08 R)
• M12: 12,376,980 km (0.091 R)
• M13: 13,540,702 km (0.086 R)
• M14: 14,002,660 km (0.073 R)
• M15: 14,296,620 km (0.067 R)
• M16: 14,594,768 km (0.118 R)
• M17: 15,019,177 km (0.073 R)
• M18: 19,874,526 km (0.12 R)
• M19: 20,926,797 km (0.088 R)
• M20: 21,857,894 km (0.083 R)
• M21: 24,137,317 km (0.069 R)
• M22: 26,660,585 km (0.113 R)
• M23: 27,939,347 km (0.108 R)
• M24: 30,816,713 km (0.101 R)
• M25: 32,429,228 km (0.079 R)
• M26: 34,097,394 km (0.061 R)
• M27: 35,931,464 km (0.084 R)
• M28: 37,603,669 km (0.077 R)
• M29: 37,944,154 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.7

Radius: 3.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.22 AU - 8.38 AU

Year: 11632 Days

Day: 22.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,344,580 km

• M1: 41,439 km (0.104 R)
• M2: 212,878 km (0.077 R)
• M3: 312,809 km (0.107 R)
• M4: 764,445 km (0.11 R)
• M5: 1,199,625 km (0.068 R)
• M6: 2,168,122 km (0.083 R)
• M7: 2,577,123 km (0.027 R)
• M8: 5,443,418 km (0.11 R)
• M9: 6,109,278 km (0.104 R)
• M10: 6,768,256 km (0.1 R)
• M11: 7,378,765 km (0.109 R)
• M12: 12,577,291 km (0.107 R)
• M13: 13,685,662 km (0.073 R)
• M14: 15,313,586 km (0.086 R)
• M15: 15,936,212 km (0.085 R)
• M16: 16,147,445 km (0.097 R)
• M17: 18,537,719 km (0.113 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: 538 - 17,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit