🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.82 AU - 1.2 AU

Year: 355 Days

Day: 44.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.25 AU - 1.39 AU

Year: 531 Days

Day: 12.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,083,244 km

• M1: 405,111 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.26 AU - 1.8 AU

Year: 662 Days

Day: 25.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.04 AU - 2.8 AU

Year: 1317 Days

Day: 20.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.19 AU - 3.45 AU

Year: 1657 Days

Day: 12.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,083,244 km

• M1: 162,014 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.5

Radius: 8.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.43 AU - 10.83 AU

Year: 12125 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,083,244 km

• M1: 100,829 km (0.119 R)
• M2: 454,030 km (0.116 R)
• M3: 723,455 km (0.09 R)
• M4: 986,299 km (0.07 R)
• M5: 1,346,680 km (0.088 R)
• M6: 2,797,779 km (0.119 R)
• M7: 3,138,414 km (0.111 R)
• M8: 4,160,616 km (0.089 R)
• M9: 5,418,285 km (0.03 R)
• M10: 6,386,483 km (0.065 R)
• M11: 6,844,701 km (0.08 R)
• M12: 8,123,912 km (0.12 R)
• M13: 9,597,451 km (0.047 R)
• M14: 13,168,203 km (0.109 R)
• M15: 15,712,264 km (0.111 R)
• M16: 16,366,007 km (0.098 R)
• M17: 19,772,351 km (0.064 R)
• M18: 23,012,790 km (0.111 R)
• M19: 23,393,367 km (0.066 R)
• M20: 24,718,804 km (0.113 R)
• M21: 26,176,187 km (0.078 R)
• M22: 28,034,043 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.1

Radius: 6.2

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.01 AU - 19.93 AU

Year: 25546 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 36,083,244 km

• M1: 77,193 km (0.098 R)
• M2: 354,098 km (0.043 R)
• M3: 646,712 km (0.107 R)
• M4: 1,018,313 km (0.088 R)
• M5: 1,260,512 km (0.051 R)
• M6: 1,491,491 km (0.11 R)
• M7: 1,696,440 km (0.104 R)
• M8: 2,521,173 km (0.092 R)
• M9: 3,352,937 km (0.119 R)
• M10: 3,894,481 km (0.102 R)
• M11: 4,492,723 km (0.092 R)
• M12: 4,705,152 km (0.051 R)
• M13: 5,265,995 km (0.107 R)
• M14: 5,954,294 km (0.095 R)
• M15: 7,168,281 km (0.057 R)
• M16: 7,557,684 km (0.106 R)
• M17: 7,858,825 km (0.074 R)
• M18: 8,976,471 km (0.104 R)
• M19: 9,660,731 km (0.12 R)
• M20: 10,318,064 km (0.091 R)
• M21: 10,626,535 km (0.046 R)
• M22: 11,457,252 km (0.077 R)
• M23: 18,252,735 km (0.06 R)
• M24: 19,348,390 km (0.065 R)
• M25: 19,723,282 km (0.095 R)
• M26: 21,271,022 km (0.119 R)
• M27: 24,935,721 km (0.118 R)
• M28: 25,941,916 km (0.081 R)
• M29: 26,397,591 km (0.063 R)
• M30: 27,091,277 km (0.091 R)
• M31: 29,987,641 km (0.091 R)
• M32: 32,290,700 km (0.107 R)
• M33: 34,571,769 km (0.048 R)
• M34: 42,055,402 km (0.098 R)
• M35: 48,974,753 km (0.098 R)
• M36: 55,102,730 km (0.083 R)
• M37: 55,478,370 km (0.06 R)
• M38: 56,234,588 km (0.117 R)
• M39: 59,921,278 km (0.036 R)
• M40: 67,986,847 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.7

Radius: 4.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.77 AU - 21.03 AU

Year: 29894 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,083,244 km

• M1: 61,335 km (0.116 R)
• M2: 315,951 km (0.085 R)
• M3: 868,715 km (0.068 R)
• M4: 1,870,871 km (0.116 R)
• M5: 4,247,233 km (0.12 R)
• M6: 5,607,975 km (0.119 R)
• M7: 7,125,795 km (0.079 R)
• M8: 8,521,992 km (0.109 R)
• M9: 10,417,248 km (0.108 R)
• M10: 14,422,581 km (0.101 R)
• M11: 15,936,362 km (0.114 R)
• M12: 17,353,353 km (0.102 R)
• M13: 18,922,485 km (0.108 R)
• M14: 24,776,848 km (0.112 R)
• M15: 28,478,498 km (0.076 R)
• M16: 29,316,994 km (0.113 R)
• M17: 35,545,651 km (0.077 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 17,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit