🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.41 AU - 0.67 AU

Year: 141 Days

Day: 17.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.59 AU - 0.75 AU

Year: 195 Days

Day: 40 Hours

Environment

Temp: 165 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.83 AU - 1.23 AU

Year: 371 Days

Day: 24.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,651,934 km

• M1: 571,913 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.99 AU - 1.61 AU

Year: 526 Days

Day: 33.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.58 AU - 2.78 AU

Year: 1556 Days

Day: 14.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3 AU - 3.1 AU

Year: 1890 Days

Day: 18.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.3

Radius: 10.8

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.9 AU - 6.08 AU

Year: 5201 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,651,934 km

• M1: 156,479 km (0.088 R)
• M2: 507,436 km (0.112 R)
• M3: 1,257,819 km (0.115 R)
• M4: 1,899,444 km (0.051 R)
• M5: 2,617,065 km (0.075 R)
• M6: 3,168,184 km (0.098 R)
• M7: 5,630,116 km (0.096 R)
• M8: 5,977,183 km (0.083 R)
• M9: 7,133,574 km (0.034 R)
• M10: 8,594,248 km (0.118 R)
• M11: 9,190,545 km (0.07 R)
• M12: 9,708,154 km (0.073 R)
• M13: 10,281,712 km (0.085 R)
• M14: 11,068,746 km (0.071 R)
• M15: 13,060,941 km (0.093 R)
• M16: 13,583,187 km (0.048 R)
• M17: 16,708,287 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.5

Radius: 11.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.97 AU - 7.71 AU

Year: 5663 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,651,934 km

• M1: 142,268 km (0.101 R)
• M2: 511,176 km (0.117 R)
• M3: 1,399,039 km (0.115 R)
• M4: 2,247,259 km (0.097 R)
• M5: 2,699,344 km (0.063 R)
• M6: 3,788,716 km (0.06 R)
• M7: 4,289,420 km (0.112 R)
• M8: 5,313,716 km (0.116 R)
• M9: 5,679,633 km (0.101 R)
• M10: 6,462,478 km (0.071 R)
• M11: 7,453,564 km (0.103 R)
• M12: 8,205,742 km (0.027 R)
• M13: 8,773,466 km (0.11 R)
• M14: 10,114,761 km (0.103 R)
• M15: 10,946,675 km (0.079 R)
• M16: 11,541,775 km (0.119 R)
• M17: 11,966,184 km (0.062 R)
• M18: 12,548,419 km (0.076 R)
• M19: 15,632,977 km (0.105 R)
• M20: 18,223,265 km (0.109 R)
• M21: 18,929,367 km (0.118 R)
• M22: 20,327,957 km (0.079 R)
• M23: 24,162,300 km (0.109 R)
• M24: 26,697,086 km (0.095 R)
• M25: 27,524,363 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.5

Radius: 13

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.23 AU - 7.07 AU

Year: 6084 Days

Day: 5 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,651,934 km

• M1: 161,715 km (0.102 R)
• M2: 855,550 km (0.076 R)
• M3: 1,999,824 km (0.099 R)
• M4: 4,654,588 km (0.09 R)
• M5: 5,610,369 km (0.093 R)
• M6: 6,996,094 km (0.111 R)
• M7: 7,756,650 km (0.071 R)
• M8: 8,463,350 km (0.071 R)
• M9: 10,005,405 km (0.094 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.9

Radius: 14

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.8 AU - 9.86 AU

Year: 10110 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,651,934 km

• M1: 175,478 km (0.114 R)
• M2: 1,281,455 km (0.119 R)
• M3: 1,897,499 km (0.09 R)
• M4: 2,431,115 km (0.106 R)
• M5: 4,112,745 km (0.084 R)
• M6: 6,308,991 km (0.088 R)
• M7: 12,257,750 km (0.086 R)
• M8: 15,339,018 km (0.043 R)
• M9: 22,601,695 km (0.026 R)
• M10: 23,066,196 km (0.118 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 12,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit