🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.63 AU - 0.65 AU

Year: 184 Days

Day: 20.5 Hours

Environment

Temp: 226 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.82 AU - 1 AU

Year: 312 Days

Day: 29.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.79 AU - 1.15 AU

Year: 344 Days

Day: 22.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,767,825 km

• M1: 84,972 km (0.114 R)
• M2: 554,709 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.06 AU - 1.6 AU

Year: 552 Days

Day: 41.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.64 AU - 2.08 AU

Year: 913 Days

Day: 37.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.19 AU - 2.43 AU

Year: 1264 Days

Day: 36.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,767,825 km

• M1: 118,332 km (0.032 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.08 AU - 3.24 AU

Year: 2022 Days

Day: 34 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.2

Radius: 8.8

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.37 AU - 10.15 AU

Year: 10141 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,767,825 km

• M1: 120,127 km (0.025 R)
• M2: 495,767 km (0.105 R)
• M3: 833,111 km (0.109 R)
• M4: 1,276,369 km (0.113 R)
• M5: 2,641,001 km (0.11 R)
• M6: 3,682,352 km (0.066 R)
• M7: 4,075,046 km (0.116 R)
• M8: 4,380,674 km (0.074 R)
• M9: 4,731,631 km (0.068 R)
• M10: 6,110,175 km (0.098 R)
• M11: 7,780,884 km (0.069 R)
• M12: 8,653,489 km (0.073 R)
• M13: 11,119,011 km (0.101 R)
• M14: 12,224,839 km (0.11 R)
• M15: 13,707,952 km (0.101 R)
• M16: 14,460,878 km (0.084 R)
• M17: 15,844,658 km (0.083 R)
• M18: 18,268,742 km (0.095 R)
• M19: 19,725,975 km (0.083 R)
• M20: 20,281,881 km (0.109 R)
• M21: 21,259,054 km (0.087 R)
• M22: 24,835,341 km (0.061 R)
• M23: 27,692,959 km (0.082 R)
• M24: 35,664,581 km (0.025 R)
• M25: 37,447,937 km (0.096 R)
• M26: 41,708,934 km (0.116 R)
• M27: 46,004,487 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.6

Radius: 10.3

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.98 AU - 10.82 AU

Year: 10372 Days

Day: 7.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,767,825 km

• M1: 133,441 km (0.109 R)
• M2: 743,352 km (0.051 R)
• M3: 1,494,632 km (0.078 R)
• M4: 2,249,503 km (0.101 R)
• M5: 2,839,368 km (0.116 R)
• M6: 3,504,929 km (0.069 R)
• M7: 4,893,496 km (0.091 R)
• M8: 5,275,270 km (0.112 R)
• M9: 6,244,664 km (0.107 R)
• M10: 6,618,210 km (0.093 R)
• M11: 7,046,509 km (0.088 R)
• M12: 7,410,480 km (0.088 R)
• M13: 7,915,523 km (0.087 R)
• M14: 9,569,327 km (0.07 R)
• M15: 10,739,631 km (0.063 R)
• M16: 13,301,644 km (0.12 R)
• M17: 13,985,007 km (0.081 R)
• M18: 16,386,203 km (0.119 R)
• M19: 18,207,258 km (0.074 R)
• M20: 20,730,226 km (0.098 R)
• M21: 21,227,938 km (0.034 R)
• M22: 22,594,365 km (0.052 R)
• M23: 26,750,792 km (0.076 R)
• M24: 27,340,806 km (0.04 R)
• M25: 27,739,036 km (0.092 R)
• M26: 29,267,028 km (0.105 R)
• M27: 30,743,110 km (0.093 R)
• M28: 32,157,558 km (0.106 R)
• M29: 35,468,458 km (0.089 R)
• M30: 37,145,301 km (0.098 R)
• M31: 41,830,557 km (0.072 R)
• M32: 42,359,535 km (0.065 R)
• M33: 43,566,042 km (0.048 R)
• M34: 47,037,759 km (0.085 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 12,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit