🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.91 AU - 0.95 AU

Year: 345 Days

Day: 46 Hours

Environment

Temp: 1 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,954,030 km

• M1: 247,884 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.96 AU - 1.32 AU

Year: 469 Days

Day: 18.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,954,030 km

• M1: 20,345 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.73 AU - 1.85 AU

Year: 922 Days

Day: 27.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.96 AU - 2.2 AU

Year: 1155 Days

Day: 42.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.17 AU - 4.31 AU

Year: 2785 Days

Day: 16.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484

Radius: 8.8

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.9 AU - 9.2 AU

Year: 10482 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,954,030 km

• M1: 110,254 km (0.111 R)
• M2: 1,043,445 km (0.117 R)
• M3: 1,776,325 km (0.089 R)
• M4: 3,115,974 km (0.102 R)
• M5: 3,801,880 km (0.062 R)
• M6: 4,386,808 km (0.089 R)
• M7: 5,091,863 km (0.078 R)
• M8: 6,359,854 km (0.03 R)
• M9: 8,035,201 km (0.113 R)
• M10: 10,786,605 km (0.069 R)
• M11: 12,289,315 km (0.112 R)
• M12: 24,338,676 km (0.059 R)
• M13: 31,402,987 km (0.051 R)
• M14: 31,719,386 km (0.114 R)
• M15: 34,776,419 km (0.089 R)
• M16: 42,877,592 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.9

Radius: 5.9

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.49 AU - 19.01 AU

Year: 25220 Days

Day: 16.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,954,030 km

• M1: 81,680 km (0.091 R)
• M2: 806,931 km (0.098 R)
• M3: 2,362,001 km (0.115 R)
• M4: 2,746,168 km (0.107 R)
• M5: 3,032,199 km (0.032 R)
• M6: 9,655,495 km (0.1 R)
• M7: 11,064,558 km (0.119 R)
• M8: 13,898,689 km (0.062 R)
• M9: 14,479,129 km (0.115 R)
• M10: 25,231,027 km (0.076 R)
• M11: 25,421,166 km (0.115 R)
• M12: 42,168,049 km (0.08 R)
• M13: 46,021,840 km (0.048 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit