🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.25 AU - 1.57 AU

Year: 583 Days

Day: 40.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.38 AU - 1.58 AU

Year: 627 Days

Day: 14.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,631,022 km

• M1: 33,959 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.89 AU - 4.81 AU

Year: 2631 Days

Day: 29.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.25 AU - 5.09 AU

Year: 3515 Days

Day: 30.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.09 AU - 5.85 AU

Year: 4455 Days

Day: 19.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.3

Radius: 8.3

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.14 AU - 8.28 AU

Year: 6742 Days

Day: 11.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,631,022 km

• M1: 250,128 km (0.083 R)
• M2: 634,145 km (0.072 R)
• M3: 1,060,799 km (0.032 R)
• M4: 1,719,927 km (0.083 R)
• M5: 2,528,354 km (0.088 R)
• M6: 3,445,538 km (0.119 R)
• M7: 4,446,946 km (0.106 R)
• M8: 5,081,092 km (0.083 R)
• M9: 5,351,116 km (0.081 R)
• M10: 5,716,434 km (0.109 R)
• M11: 6,913,366 km (0.097 R)
• M12: 8,835,400 km (0.118 R)
• M13: 9,346,725 km (0.108 R)
• M14: 10,002,712 km (0.113 R)
• M15: 10,999,183 km (0.067 R)
• M16: 12,837,891 km (0.086 R)
• M17: 18,471,747 km (0.101 R)
• M18: 21,262,495 km (0.057 R)
• M19: 23,568,845 km (0.097 R)
• M20: 25,957,325 km (0.07 R)
• M21: 26,518,167 km (0.098 R)
• M22: 27,087,088 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883

Radius: 4.3

Gravity: 47.76 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 13.66 AU - 18.68 AU

Year: 22644 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,631,022 km

• M1: 54,304 km (0.109 R)
• M2: 260,300 km (0.093 R)
• M3: 435,629 km (0.066 R)
• M4: 934,538 km (0.116 R)
• M5: 1,862,643 km (0.1 R)
• M6: 2,314,877 km (0.038 R)
• M7: 2,456,696 km (0.106 R)
• M8: 3,373,282 km (0.117 R)
• M9: 3,777,346 km (0.075 R)
• M10: 4,718,915 km (0.115 R)
• M11: 5,264,199 km (0.059 R)
• M12: 5,850,474 km (0.097 R)
• M13: 6,954,955 km (0.083 R)
• M14: 10,825,800 km (0.089 R)
• M15: 11,157,009 km (0.105 R)
• M16: 12,767,580 km (0.109 R)
• M17: 14,848,337 km (0.072 R)
• M18: 17,413,641 km (0.12 R)
• M19: 18,423,875 km (0.055 R)
• M20: 25,317,046 km (0.1 R)
• M21: 29,844,775 km (0.111 R)
• M22: 30,890,016 km (0.086 R)
• M23: 31,959,341 km (0.055 R)
• M24: 32,777,492 km (0.078 R)
• M25: 32,915,122 km (0.119 R)
• M26: 36,632,031 km (0.057 R)
• M27: 44,378,807 km (0.075 R)
• M28: 46,603,327 km (0.088 R)
• M29: 53,338,971 km (0.115 R)
• M30: 56,047,889 km (0.108 R)
• M31: 58,037,990 km (0.084 R)
• M32: 61,528,557 km (0.111 R)
• M33: 69,150,269 km (0.062 R)
• M34: 69,376,761 km (0.099 R)
• M35: 69,603,850 km (0.095 R)
• M36: 70,516,995 km (0.049 R)
• M37: 84,410,150 km (0.09 R)
• M38: 86,232,551 km (0.111 R)
• M39: 86,495,095 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472

Radius: 4.9

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.04 AU - 20.02 AU

Year: 23405 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,631,022 km

• M1: 74,051 km (0.09 R)
• M2: 283,638 km (0.111 R)
• M3: 495,767 km (0.092 R)
• M4: 675,584 km (0.112 R)
• M5: 887,863 km (0.106 R)
• M6: 1,212,192 km (0.12 R)
• M7: 1,402,031 km (0.033 R)
• M8: 1,860,848 km (0.12 R)
• M9: 2,716,548 km (0.075 R)
• M10: 3,149,783 km (0.075 R)
• M11: 3,627,748 km (0.057 R)
• M12: 3,838,083 km (0.112 R)
• M13: 4,024,931 km (0.117 R)
• M14: 4,383,068 km (0.118 R)
• M15: 6,543,860 km (0.118 R)
• M16: 6,810,892 km (0.057 R)
• M17: 7,414,370 km (0.11 R)
• M18: 10,011,090 km (0.063 R)
• M19: 10,187,316 km (0.06 R)
• M20: 12,535,404 km (0.05 R)
• M21: 13,725,904 km (0.053 R)
• M22: 15,689,675 km (0.092 R)
• M23: 17,070,314 km (0.113 R)
• M24: 28,010,257 km (0.112 R)
• M25: 29,912,543 km (0.089 R)
• M26: 30,524,249 km (0.078 R)
• M27: 31,899,203 km (0.114 R)
• M28: 33,054,547 km (0.097 R)
• M29: 33,972,180 km (0.058 R)
• M30: 41,327,160 km (0.119 R)
• M31: 47,326,483 km (0.06 R)
• M32: 47,989,800 km (0.062 R)
• M33: 51,749,494 km (0.099 R)
• M34: 52,807,899 km (0.099 R)
• M35: 63,391,649 km (0.092 R)
• M36: 63,592,559 km (0.118 R)
• M37: 69,389,776 km (0.081 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 10,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit