🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.65 AU

Year: 144 Days

Day: 12.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.55 AU - 0.89 AU

Year: 216 Days

Day: 37.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,294,319 km

• M1: 134,638 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.86 AU - 0.92 AU

Year: 296 Days

Day: 39.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,294,319 km

• M1: 129,851 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.02 AU - 1.04 AU

Year: 369 Days

Day: 47.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,294,319 km

• M1: 28,274 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.87 AU - 1.21 AU

Year: 374 Days

Day: 31.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.17 AU - 1.89 AU

Year: 668 Days

Day: 14.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.57 AU - 4.13 AU

Year: 2165 Days

Day: 17 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.87 AU - 5.05 AU

Year: 3326 Days

Day: 13.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.5

Radius: 14.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 8.19 AU - 9.53 AU

Year: 9312 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,294,319 km

• M1: 184,604 km (0.095 R)
• M2: 677,529 km (0.086 R)
• M3: 1,718,281 km (0.107 R)
• M4: 2,601,208 km (0.091 R)
• M5: 3,092,786 km (0.08 R)
• M6: 3,922,755 km (0.034 R)
• M7: 6,563,457 km (0.079 R)
• M8: 7,648,341 km (0.092 R)
• M9: 8,406,802 km (0.032 R)
• M10: 10,676,950 km (0.066 R)
• M11: 11,625,400 km (0.114 R)
• M12: 12,515,208 km (0.071 R)
• M13: 12,976,867 km (0.092 R)
• M14: 13,995,778 km (0.073 R)
• M15: 16,057,835 km (0.107 R)
• M16: 16,951,084 km (0.053 R)
• M17: 18,242,114 km (0.12 R)
• M18: 18,987,111 km (0.096 R)
• M19: 19,752,454 km (0.092 R)
• M20: 20,697,913 km (0.106 R)
• M21: 25,421,765 km (0.103 R)
• M22: 31,029,740 km (0.077 R)
• M23: 32,307,455 km (0.093 R)
• M24: 34,854,060 km (0.075 R)
• M25: 43,689,011 km (0.08 R)
• M26: 44,352,777 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605

Radius: 3.7

Gravity: 44.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.4 AU - 19.68 AU

Year: 27055 Days

Day: 19.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,294,319 km

• M1: 46,076 km (0.086 R)
• M2: 687,552 km (0.055 R)
• M3: 2,603,153 km (0.098 R)
• M4: 8,961,660 km (0.098 R)
• M5: 9,671,502 km (0.078 R)
• M6: 10,610,379 km (0.08 R)
• M7: 11,068,746 km (0.111 R)
• M8: 11,746,126 km (0.114 R)
• M9: 12,886,809 km (0.099 R)
• M10: 14,573,077 km (0.099 R)
• M11: 16,400,863 km (0.112 R)
• M12: 21,626,616 km (0.106 R)
• M13: 25,472,029 km (0.119 R)
• M14: 28,984,139 km (0.108 R)
• M15: 30,789,635 km (0.11 R)
• M16: 37,697,616 km (0.072 R)
• M17: 44,048,943 km (0.084 R)
• M18: 52,566,897 km (0.11 R)
• M19: 61,281,870 km (0.048 R)
• M20: 69,090,281 km (0.037 R)
• M21: 77,779,823 km (0.104 R)
• M22: 78,760,736 km (0.078 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 19,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit