🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.82 AU - 1.24 AU

Year: 441 Days

Day: 32.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.19 AU - 1.23 AU

Year: 561 Days

Day: 47.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.6

Radius: 14.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.99 AU - 4.53 AU

Year: 3075 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,908,476 km

• M1: 193,580 km (0.101 R)
• M2: 637,287 km (0.074 R)
• M3: 1,295,518 km (0.038 R)
• M4: 2,366,489 km (0.069 R)
• M5: 2,830,541 km (0.087 R)
• M6: 3,834,044 km (0.102 R)
• M7: 4,480,606 km (0.069 R)
• M8: 5,062,990 km (0.056 R)
• M9: 7,379,364 km (0.049 R)
• M10: 8,705,698 km (0.114 R)
• M11: 9,237,968 km (0.09 R)
• M12: 9,862,838 km (0.063 R)
• M13: 11,081,612 km (0.057 R)
• M14: 12,440,110 km (0.09 R)
• M15: 12,987,938 km (0.077 R)
• M16: 14,268,346 km (0.051 R)
• M17: 17,130,901 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.9

Radius: 10.2

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.88 AU - 4.72 AU

Year: 3761 Days

Day: 9.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,908,476 km

• M1: 190,438 km (0.094 R)
• M2: 679,025 km (0.102 R)
• M3: 1,191,248 km (0.094 R)
• M4: 2,135,809 km (0.114 R)
• M5: 3,862,467 km (0.118 R)
• M6: 6,124,836 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.4

Radius: 10.1

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.03 AU - 7.97 AU

Year: 8663 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 104.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,908,476 km

• M1: 125,662 km (0.094 R)
• M2: 650,302 km (0.114 R)
• M3: 2,303,358 km (0.059 R)
• M4: 2,750,357 km (0.107 R)
• M5: 4,322,630 km (0.113 R)
• M6: 4,869,411 km (0.111 R)
• M7: 6,007,102 km (0.111 R)
• M8: 6,756,289 km (0.087 R)
• M9: 7,938,710 km (0.119 R)
• M10: 8,440,461 km (0.108 R)
• M11: 10,029,640 km (0.075 R)
• M12: 14,802,410 km (0.108 R)
• M13: 15,862,909 km (0.083 R)
• M14: 21,416,880 km (0.038 R)
• M15: 23,236,439 km (0.053 R)
• M16: 29,493,819 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit