🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.62 AU - 0.68 AU

Year: 201 Days

Day: 20.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.8 AU - 0.92 AU

Year: 305 Days

Day: 32.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,577,408 km

• M1: 41,289 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.76 AU - 1.24 AU

Year: 383 Days

Day: 28.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.93 AU - 3.05 AU

Year: 1504 Days

Day: 17.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.2 AU - 3.42 AU

Year: 1804 Days

Day: 30.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,577,408 km

• M1: 31,715 km (0.066 R)
• M2: 231,877 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.4

Radius: 12.3

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.56 AU - 5.08 AU

Year: 3438 Days

Day: 14 Hours

Environment

Temp: -130 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,577,408 km

• M1: 153,039 km (0.107 R)
• M2: 673,340 km (0.069 R)
• M3: 1,332,618 km (0.119 R)
• M4: 1,728,005 km (0.045 R)
• M5: 2,350,033 km (0.077 R)
• M6: 3,580,775 km (0.067 R)
• M7: 4,224,644 km (0.071 R)
• M8: 7,500,688 km (0.106 R)
• M9: 8,052,405 km (0.058 R)
• M10: 9,432,595 km (0.102 R)
• M11: 10,492,944 km (0.06 R)
• M12: 14,888,728 km (0.088 R)
• M13: 16,267,572 km (0.04 R)
• M14: 19,278,079 km (0.091 R)
• M15: 20,052,547 km (0.059 R)
• M16: 22,784,354 km (0.114 R)
• M17: 23,869,836 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.3

Radius: 14.8

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.22 AU - 6.86 AU

Year: 5684 Days

Day: 14.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,577,408 km

• M1: 185,202 km (0.086 R)
• M2: 1,192,145 km (0.09 R)
• M3: 1,992,943 km (0.1 R)
• M4: 5,774,179 km (0.111 R)
• M5: 6,969,914 km (0.08 R)
• M6: 7,724,187 km (0.092 R)
• M7: 9,480,017 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.1

Radius: 8.6

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.35 AU - 9.53 AU

Year: 8566 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,577,408 km

• M1: 240,553 km (0.103 R)
• M2: 838,047 km (0.106 R)
• M3: 1,142,479 km (0.112 R)
• M4: 2,614,073 km (0.082 R)
• M5: 3,946,093 km (0.109 R)
• M6: 6,605,644 km (0.082 R)
• M7: 7,833,543 km (0.12 R)
• M8: 8,260,346 km (0.072 R)
• M9: 9,586,381 km (0.054 R)
• M10: 11,048,700 km (0.073 R)
• M11: 11,368,989 km (0.118 R)
• M12: 13,302,243 km (0.086 R)
• M13: 13,971,992 km (0.1 R)
• M14: 20,242,686 km (0.104 R)
• M15: 20,884,461 km (0.076 R)
• M16: 22,462,868 km (0.057 R)
• M17: 29,677,674 km (0.076 R)
• M18: 29,986,444 km (0.108 R)
• M19: 31,349,131 km (0.091 R)
• M20: 35,453,050 km (0.112 R)
• M21: 44,037,424 km (0.037 R)
• M22: 44,304,905 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.1

Radius: 4.8

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.72 AU - 13.22 AU

Year: 16860 Days

Day: 17.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,577,408 km

• M1: 59,690 km (0.038 R)
• M2: 247,285 km (0.088 R)
• M3: 412,142 km (0.107 R)
• M4: 611,406 km (0.103 R)
• M5: 831,465 km (0.077 R)
• M6: 1,032,674 km (0.057 R)
• M7: 1,221,167 km (0.074 R)
• M8: 1,668,315 km (0.083 R)
• M9: 2,200,734 km (0.07 R)
• M10: 2,424,981 km (0.028 R)
• M11: 3,547,265 km (0.064 R)
• M12: 4,610,158 km (0.105 R)
• M13: 4,834,405 km (0.107 R)
• M14: 8,367,757 km (0.11 R)
• M15: 10,033,679 km (0.084 R)
• M16: 10,993,648 km (0.098 R)
• M17: 12,384,609 km (0.112 R)
• M18: 19,196,848 km (0.071 R)
• M19: 21,203,105 km (0.05 R)
• M20: 23,181,686 km (0.106 R)
• M21: 24,173,670 km (0.045 R)
• M22: 28,425,241 km (0.112 R)
• M23: 34,619,790 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 12,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit