🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.83 AU - 0.97 AU

Year: 299 Days

Day: 19.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.28 AU - 1.28 AU

Year: 507 Days

Day: 30 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 9.3

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.76 AU - 8.38 AU

Year: 7287 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,872,798 km

• M1: 150,495 km (0.107 R)
• M2: 657,034 km (0.07 R)
• M3: 1,220,270 km (0.07 R)
• M4: 2,978,643 km (0.1 R)
• M5: 8,771,821 km (0.074 R)
• M6: 10,818,320 km (0.113 R)
• M7: 11,237,493 km (0.1 R)
• M8: 11,580,521 km (0.107 R)
• M9: 13,787,987 km (0.118 R)
• M10: 17,318,497 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.6

Radius: 14.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.54 AU - 9.68 AU

Year: 10422 Days

Day: 9.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,872,798 km

• M1: 176,675 km (0.085 R)
• M2: 1,463,217 km (0.027 R)
• M3: 2,187,420 km (0.112 R)
• M4: 6,584,849 km (0.038 R)
• M5: 7,531,056 km (0.099 R)
• M6: 11,521,579 km (0.113 R)
• M7: 14,049,334 km (0.058 R)
• M8: 18,310,031 km (0.107 R)
• M9: 25,883,424 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.8

Radius: 7.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.15 AU - 16.73 AU

Year: 20202 Days

Day: 23.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,872,798 km

• M1: 92,751 km (0.098 R)
• M2: 599,289 km (0.077 R)
• M3: 917,484 km (0.117 R)
• M4: 1,307,485 km (0.063 R)
• M5: 1,646,325 km (0.088 R)
• M6: 1,887,028 km (0.066 R)
• M7: 2,734,051 km (0.11 R)
• M8: 3,193,915 km (0.087 R)
• M9: 3,923,055 km (0.107 R)
• M10: 4,208,936 km (0.08 R)
• M11: 6,037,471 km (0.093 R)
• M12: 7,231,262 km (0.087 R)
• M13: 7,750,217 km (0.113 R)
• M14: 8,527,827 km (0.08 R)
• M15: 10,398,099 km (0.085 R)
• M16: 10,891,323 km (0.081 R)
• M17: 17,931,998 km (0.104 R)
• M18: 18,402,782 km (0.109 R)
• M19: 19,043,360 km (0.08 R)
• M20: 19,948,278 km (0.067 R)
• M21: 20,709,731 km (0.076 R)
• M22: 24,425,443 km (0.103 R)
• M23: 25,003,938 km (0.087 R)
• M24: 25,690,442 km (0.093 R)
• M25: 33,734,320 km (0.055 R)
• M26: 45,302,274 km (0.098 R)
• M27: 54,544,730 km (0.092 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit