🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.64 AU - 0.76 AU

Year: 250 Days

Day: 18.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.88 AU - 1.24 AU

Year: 467 Days

Day: 24 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,979,950 km

• M1: 24,235 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.98 AU - 1.16 AU

Year: 473 Days

Day: 16.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,979,950 km

• M1: 12,566 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.35 AU - 1.41 AU

Year: 693 Days

Day: 17.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,979,950 km

• M1: 372,648 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.87 AU - 2.03 AU

Year: 1164 Days

Day: 32.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,979,950 km

• M1: 99,782 km (0.097 R)
• M2: 1,272,629 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.4

Radius: 9.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.21 AU - 5.09 AU

Year: 3614 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,979,950 km

• M1: 119,678 km (0.082 R)
• M2: 487,240 km (0.1 R)
• M3: 800,498 km (0.078 R)
• M4: 1,126,173 km (0.119 R)
• M5: 1,441,076 km (0.054 R)
• M6: 1,862,344 km (0.043 R)
• M7: 2,161,540 km (0.071 R)
• M8: 2,478,538 km (0.07 R)
• M9: 3,071,394 km (0.116 R)
• M10: 3,492,661 km (0.116 R)
• M11: 4,032,710 km (0.074 R)
• M12: 4,430,042 km (0.089 R)
• M13: 5,451,795 km (0.052 R)
• M14: 6,970,214 km (0.102 R)
• M15: 7,763,681 km (0.076 R)
• M16: 8,117,031 km (0.1 R)
• M17: 8,514,662 km (0.114 R)
• M18: 9,385,022 km (0.103 R)
• M19: 11,714,710 km (0.1 R)
• M20: 12,570,260 km (0.081 R)
• M21: 15,236,992 km (0.044 R)
• M22: 16,152,082 km (0.052 R)
• M23: 17,428,451 km (0.06 R)
• M24: 18,203,368 km (0.098 R)
• M25: 19,350,185 km (0.081 R)
• M26: 20,120,914 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.14 AU - 8.56 AU

Year: 7664 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,979,950 km

• M1: 131,796 km (0.088 R)
• M2: 468,241 km (0.115 R)
• M3: 724,353 km (0.089 R)
• M4: 1,291,329 km (0.045 R)
• M5: 2,550,644 km (0.063 R)
• M6: 3,125,249 km (0.044 R)
• M7: 3,894,033 km (0.118 R)
• M8: 4,912,944 km (0.109 R)
• M9: 5,316,858 km (0.084 R)
• M10: 6,069,485 km (0.033 R)
• M11: 6,990,409 km (0.104 R)
• M12: 7,397,615 km (0.072 R)
• M13: 8,371,946 km (0.072 R)
• M14: 8,714,974 km (0.096 R)
• M15: 13,754,327 km (0.047 R)
• M16: 14,666,725 km (0.103 R)
• M17: 15,109,834 km (0.113 R)
• M18: 15,504,922 km (0.082 R)
• M19: 16,374,534 km (0.075 R)
• M20: 17,460,465 km (0.115 R)
• M21: 18,401,585 km (0.097 R)
• M22: 27,766,113 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.1

Radius: 5.7

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.33 AU - 16.09 AU

Year: 20525 Days

Day: 21.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,979,950 km

• M1: 71,059 km (0.031 R)
• M2: 252,820 km (0.081 R)
• M3: 544,835 km (0.054 R)
• M4: 790,774 km (0.072 R)
• M5: 979,417 km (0.055 R)
• M6: 1,391,559 km (0.062 R)
• M7: 2,877,814 km (0.107 R)
• M8: 3,891,639 km (0.084 R)
• M9: 4,350,904 km (0.108 R)
• M10: 4,879,883 km (0.073 R)
• M11: 6,724,275 km (0.045 R)
• M12: 8,282,337 km (0.111 R)
• M13: 14,516,080 km (0.056 R)
• M14: 17,006,735 km (0.068 R)
• M15: 17,650,903 km (0.112 R)
• M16: 19,593,132 km (0.087 R)
• M17: 20,751,618 km (0.097 R)
• M18: 20,933,828 km (0.084 R)
• M19: 26,160,928 km (0.12 R)
• M20: 33,931,340 km (0.102 R)
• M21: 34,694,140 km (0.104 R)
• M22: 35,208,906 km (0.082 R)
• M23: 38,680,325 km (0.098 R)
• M24: 40,073,978 km (0.08 R)
• M25: 41,935,425 km (0.068 R)
• M26: 42,372,998 km (0.118 R)
• M27: 44,304,606 km (0.115 R)
• M28: 46,605,272 km (0.088 R)
• M29: 47,074,860 km (0.114 R)
• M30: 50,285,828 km (0.106 R)
• M31: 56,783,462 km (0.118 R)
• M32: 64,979,930 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 10,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit