🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.87 AU - 1.21 AU

Year: 450 Days

Day: 18.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.33 AU - 1.59 AU

Year: 749 Days

Day: 16.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,477,820 km

• M1: 501,602 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.99 AU - 2.23 AU

Year: 1301 Days

Day: 34.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.4

Radius: 11.6

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.95 AU - 3.31 AU

Year: 2351 Days

Day: 12.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,477,820 km

• M1: 144,212 km (0.051 R)
• M2: 516,711 km (0.115 R)
• M3: 878,289 km (0.108 R)
• M4: 1,257,071 km (0.099 R)
• M5: 1,792,482 km (0.103 R)
• M6: 2,725,972 km (0.112 R)
• M7: 3,451,971 km (0.114 R)
• M8: 3,841,823 km (0.054 R)
• M9: 5,409,010 km (0.111 R)
• M10: 6,308,991 km (0.118 R)
• M11: 6,809,396 km (0.083 R)
• M12: 7,517,742 km (0.111 R)
• M13: 8,977,667 km (0.075 R)
• M14: 10,125,382 km (0.068 R)
• M15: 11,167,780 km (0.098 R)
• M16: 11,943,146 km (0.091 R)
• M17: 15,507,764 km (0.055 R)
• M18: 15,909,285 km (0.082 R)
• M19: 16,421,209 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.3

Radius: 10.5

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.59 AU - 4.07 AU

Year: 2580 Days

Day: 7.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 56,477,820 km

• M1: 130,898 km (0.115 R)
• M2: 603,927 km (0.038 R)
• M3: 959,970 km (0.113 R)
• M4: 2,371,276 km (0.105 R)
• M5: 4,550,917 km (0.064 R)
• M6: 5,606,031 km (0.063 R)
• M7: 5,975,986 km (0.113 R)
• M8: 6,612,375 km (0.084 R)
• M9: 8,341,876 km (0.112 R)
• M10: 11,602,960 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.2

Radius: 9.3

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.78 AU - 8.74 AU

Year: 9178 Days

Day: 7 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,477,820 km

• M1: 115,639 km (0.074 R)
• M2: 449,242 km (0.072 R)
• M3: 774,019 km (0.112 R)
• M4: 1,115,701 km (0.116 R)
• M5: 1,668,016 km (0.112 R)
• M6: 2,131,022 km (0.092 R)
• M7: 2,801,819 km (0.072 R)
• M8: 3,960,155 km (0.052 R)
• M9: 5,271,380 km (0.104 R)
• M10: 6,303,605 km (0.097 R)
• M11: 8,763,892 km (0.104 R)
• M12: 12,684,852 km (0.116 R)
• M13: 19,188,620 km (0.112 R)
• M14: 19,791,499 km (0.12 R)
• M15: 20,754,610 km (0.11 R)
• M16: 21,318,744 km (0.048 R)
• M17: 29,083,771 km (0.093 R)
• M18: 29,435,625 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.2

Radius: 9.6

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.19 AU - 11.21 AU

Year: 11848 Days

Day: 8.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,477,820 km

• M1: 119,379 km (0.078 R)
• M2: 860,188 km (0.098 R)
• M3: 1,356,553 km (0.112 R)
• M4: 1,931,757 km (0.106 R)
• M5: 2,974,155 km (0.112 R)
• M6: 3,285,768 km (0.076 R)
• M7: 4,089,557 km (0.072 R)
• M8: 4,920,274 km (0.118 R)
• M9: 5,289,332 km (0.06 R)
• M10: 8,798,000 km (0.095 R)
• M11: 10,889,678 km (0.119 R)
• M12: 13,812,820 km (0.112 R)
• M13: 14,481,822 km (0.115 R)
• M14: 16,102,266 km (0.115 R)
• M15: 17,762,204 km (0.076 R)
• M16: 19,285,110 km (0.097 R)
• M17: 20,120,764 km (0.12 R)
• M18: 20,893,138 km (0.115 R)
• M19: 21,330,861 km (0.113 R)
• M20: 22,680,533 km (0.11 R)
• M21: 25,350,855 km (0.079 R)
• M22: 33,285,227 km (0.066 R)
• M23: 34,486,797 km (0.079 R)
• M24: 38,526,089 km (0.117 R)
• M25: 44,004,962 km (0.107 R)
• M26: 49,826,114 km (0.094 R)
• M27: 50,450,685 km (0.078 R)
• M28: 53,652,080 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 16,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit