🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.58 AU - 0.6 AU

Year: 174 Days

Day: 28.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.51 AU - 0.69 AU

Year: 178 Days

Day: 15 Hours

Environment

Temp: 142 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.64 AU - 0.64 AU

Year: 196 Days

Day: 25.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 49.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.74 AU - 0.88 AU

Year: 279 Days

Day: 26.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.13 AU - 1.19 AU

Year: 478 Days

Day: 42.9 Hours

Environment

Temp: -2 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.77 AU - 2.03 AU

Year: 1003 Days

Day: 14.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.85 AU - 3.05 AU

Year: 1468 Days

Day: 44.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.49 AU - 3.49 AU

Year: 2496 Days

Day: 21.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.5

Radius: 12.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.92 AU - 5.3 AU

Year: 4423 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 17,638,799 km

• M1: 177,573 km (0.068 R)
• M2: 496,665 km (0.112 R)
• M3: 585,077 km (0.084 R)
• M4: 663,766 km (0.08 R)
• M5: 824,883 km (0.103 R)
• M6: 1,208,601 km (0.106 R)
• M7: 1,355,806 km (0.059 R)
• M8: 1,588,580 km (0.094 R)
• M9: 1,739,374 km (0.114 R)
• M10: 2,030,492 km (0.097 R)
• M11: 2,605,097 km (0.084 R)
• M12: 2,854,477 km (0.079 R)
• M13: 3,039,530 km (0.041 R)
• M14: 3,317,183 km (0.104 R)
• M15: 3,618,623 km (0.04 R)
• M16: 3,757,151 km (0.076 R)
• M17: 3,976,311 km (0.054 R)
• M18: 4,493,022 km (0.068 R)
• M19: 4,625,566 km (0.09 R)
• M20: 4,996,868 km (0.101 R)
• M21: 5,082,588 km (0.052 R)
• M22: 5,255,523 km (0.071 R)
• M23: 5,696,687 km (0.027 R)
• M24: 6,094,767 km (0.078 R)
• M25: 6,205,020 km (0.065 R)
• M26: 6,501,972 km (0.105 R)
• M27: 6,765,863 km (0.109 R)
• M28: 6,899,005 km (0.107 R)
• M29: 7,052,343 km (0.06 R)
• M30: 7,148,833 km (0.091 R)
• M31: 7,226,325 km (0.119 R)
• M32: 8,524,087 km (0.116 R)
• M33: 8,709,438 km (0.115 R)
• M34: 8,916,931 km (0.072 R)
• M35: 9,210,292 km (0.114 R)
• M36: 9,442,917 km (0.09 R)
• M37: 9,827,982 km (0.088 R)
• M38: 10,087,534 km (0.104 R)
• M39: 10,459,135 km (0.032 R)
• M40: 10,879,804 km (0.106 R)
• M41: 10,991,404 km (0.066 R)
• M42: 11,081,013 km (0.115 R)
• M43: 11,260,980 km (0.104 R)
• M44: 11,441,844 km (0.081 R)
• M45: 11,623,755 km (0.058 R)
• M46: 11,760,637 km (0.105 R)
• M47: 12,198,210 km (0.044 R)
• M48: 12,337,486 km (0.05 R)
• M49: 12,594,196 km (0.095 R)
• M50: 12,805,428 km (0.096 R)
• M51: 13,351,012 km (0.114 R)
• M52: 13,494,476 km (0.074 R)
• M53: 13,590,518 km (0.034 R)
• M54: 13,686,709 km (0.086 R)
• M55: 14,171,257 km (0.111 R)
• M56: 14,268,795 km (0.102 R)
• M57: 14,391,166 km (0.108 R)
• M58: 14,784,907 km (0.094 R)
• M59: 14,933,458 km (0.062 R)
• M60: 15,382,102 km (0.109 R)
• M61: 15,557,730 km (0.092 R)
• M62: 15,784,670 km (0.086 R)
• M63: 15,987,225 km (0.096 R)
• M64: 16,139,665 km (0.079 R)
• M65: 16,703,051 km (0.114 R)
• M66: 16,883,616 km (0.093 R)
• M67: 17,039,048 km (0.028 R)
• M68: 17,246,839 km (0.027 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 16,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit