🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.63 AU - 0.77 AU

Year: 205 Days

Day: 32.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.71 AU - 0.71 AU

Year: 209 Days

Day: 46.6 Hours

Environment

Temp: 184 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.76 AU - 1 AU

Year: 289 Days

Day: 12.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,153,045 km

• M1: 55,351 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.77 AU - 1.03 AU

Year: 299 Days

Day: 33.2 Hours

Environment

Temp: 132 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,153,045 km

• M1: 318,643 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.89 AU - 1.01 AU

Year: 324 Days

Day: 36.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.9 AU - 1.28 AU

Year: 398 Days

Day: 14.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,153,045 km

• M1: 81,680 km (0.045 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.21 AU - 1.79 AU

Year: 643 Days

Day: 36.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.4

Radius: 12

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.89 AU - 12.23 AU

Year: 12005 Days

Day: 11.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,153,045 km

• M1: 149,598 km (0.113 R)
• M2: 617,390 km (0.027 R)
• M3: 1,907,822 km (0.118 R)
• M4: 2,304,555 km (0.077 R)
• M5: 2,716,997 km (0.084 R)
• M6: 3,246,124 km (0.11 R)
• M7: 5,980,773 km (0.104 R)
• M8: 9,223,906 km (0.12 R)
• M9: 10,078,558 km (0.059 R)
• M10: 11,890,787 km (0.081 R)
• M11: 15,487,868 km (0.084 R)
• M12: 17,819,350 km (0.076 R)
• M13: 21,988,942 km (0.074 R)
• M14: 22,657,346 km (0.072 R)
• M15: 24,655,075 km (0.083 R)
• M16: 29,499,055 km (0.094 R)
• M17: 33,059,185 km (0.112 R)
• M18: 33,826,323 km (0.077 R)
• M19: 35,168,664 km (0.065 R)
• M20: 35,624,040 km (0.065 R)
• M21: 36,546,311 km (0.044 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.1

Radius: 13.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.95 AU - 14.39 AU

Year: 13947 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,153,045 km

• M1: 172,935 km (0.098 R)
• M2: 819,348 km (0.106 R)
• M3: 1,714,092 km (0.059 R)
• M4: 2,155,406 km (0.106 R)
• M5: 2,674,062 km (0.097 R)
• M6: 3,213,811 km (0.115 R)
• M7: 7,271,952 km (0.107 R)
• M8: 10,622,047 km (0.102 R)
• M9: 11,339,668 km (0.074 R)
• M10: 13,632,704 km (0.041 R)
• M11: 17,432,490 km (0.119 R)
• M12: 18,094,610 km (0.051 R)
• M13: 19,328,494 km (0.119 R)
• M14: 30,148,459 km (0.072 R)
• M15: 32,473,060 km (0.097 R)
• M16: 33,780,994 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.8

Radius: 7.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.18 AU - 20.5 AU

Year: 27477 Days

Day: 15.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,153,045 km

• M1: 93,050 km (0.109 R)
• M2: 489,634 km (0.051 R)
• M3: 1,358,049 km (0.11 R)
• M4: 1,791,883 km (0.084 R)
• M5: 5,792,280 km (0.052 R)
• M6: 6,246,010 km (0.037 R)
• M7: 18,352,368 km (0.119 R)
• M8: 27,274,684 km (0.061 R)
• M9: 28,547,014 km (0.115 R)
• M10: 31,668,822 km (0.089 R)
• M11: 48,399,399 km (0.106 R)
• M12: 51,209,595 km (0.072 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 18,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit