🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.58 AU - 0.84 AU

Year: 209 Days

Day: 33.4 Hours

Environment

Temp: 205 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.03 AU - 1.41 AU

Year: 471 Days

Day: 47.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.05 AU - 2.51 AU

Year: 1204 Days

Day: 39.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.27 AU - 2.41 AU

Year: 1252 Days

Day: 47.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.14 AU - 3.34 AU

Year: 1587 Days

Day: 35.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,370,359 km

• M1: 76,594 km (0.118 R)
• M2: 330,163 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.07 AU - 5.21 AU

Year: 4077 Days

Day: 27.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,370,359 km

• M1: 389,104 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.9 AU - 6.48 AU

Year: 4136 Days

Day: 44.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.5

Radius: 9.4

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.21 AU - 11.39 AU

Year: 10733 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,370,359 km

• M1: 116,986 km (0.077 R)
• M2: 597,643 km (0.094 R)
• M3: 2,855,823 km (0.096 R)
• M4: 3,166,389 km (0.093 R)
• M5: 3,475,009 km (0.094 R)
• M6: 4,495,266 km (0.063 R)
• M7: 5,948,011 km (0.119 R)
• M8: 6,996,842 km (0.115 R)
• M9: 8,076,939 km (0.11 R)
• M10: 10,828,193 km (0.093 R)
• M11: 12,096,783 km (0.03 R)
• M12: 13,834,213 km (0.043 R)
• M13: 15,326,003 km (0.111 R)
• M14: 16,636,779 km (0.079 R)
• M15: 19,088,688 km (0.051 R)
• M16: 20,117,473 km (0.1 R)
• M17: 23,070,984 km (0.107 R)
• M18: 25,349,509 km (0.103 R)
• M19: 32,188,824 km (0.111 R)
• M20: 38,151,646 km (0.065 R)
• M21: 39,654,506 km (0.107 R)
• M22: 42,644,519 km (0.099 R)
• M23: 47,335,160 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37

Radius: 7.2

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.7 AU - 23.12 AU

Year: 31080 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,370,359 km

• M1: 91,853 km (0.103 R)
• M2: 411,544 km (0.04 R)
• M3: 855,700 km (0.068 R)
• M4: 2,982,832 km (0.098 R)
• M5: 4,320,686 km (0.095 R)
• M6: 9,264,895 km (0.116 R)
• M7: 11,258,885 km (0.096 R)
• M8: 29,485,591 km (0.038 R)
• M9: 32,579,275 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.1

Radius: 6.5

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 17.44 AU - 23.74 AU

Year: 32686 Days

Day: 25 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,370,359 km

• M1: 97,089 km (0.12 R)
• M2: 399,576 km (0.083 R)
• M3: 836,252 km (0.118 R)
• M4: 1,458,430 km (0.096 R)
• M5: 2,802,716 km (0.112 R)
• M6: 3,280,382 km (0.072 R)
• M7: 3,780,189 km (0.086 R)
• M8: 8,156,226 km (0.096 R)
• M9: 8,849,612 km (0.054 R)
• M10: 12,019,291 km (0.063 R)
• M11: 12,916,131 km (0.098 R)
• M12: 15,312,389 km (0.068 R)
• M13: 18,344,888 km (0.068 R)
• M14: 20,768,822 km (0.091 R)
• M15: 29,185,049 km (0.108 R)
• M16: 30,547,137 km (0.038 R)
• M17: 32,210,815 km (0.073 R)
• M18: 44,927,681 km (0.089 R)
• M19: 54,854,547 km (0.082 R)
• M20: 65,727,470 km (0.09 R)
• M21: 73,571,036 km (0.068 R)
• M22: 73,797,378 km (0.044 R)
• M23: 74,024,318 km (0.094 R)
• M24: 74,936,117 km (0.096 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 12,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit