🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.79 AU - 1.17 AU

Year: 365 Days

Day: 41.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.91 AU - 1.07 AU

Year: 371 Days

Day: 15.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.25 AU - 1.49 AU

Year: 604 Days

Day: 21.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 60.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,222,891 km

• M1: 36,502 km (0.084 R)
• M2: 775,964 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.91 AU - 3.99 AU

Year: 2957 Days

Day: 42.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,222,891 km

• M1: 347,217 km (0.112 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133

Radius: 15

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.56 AU - 10.1 AU

Year: 10736 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,222,891 km

• M1: 186,549 km (0.085 R)
• M2: 688,898 km (0.091 R)
• M3: 1,373,907 km (0.1 R)
• M4: 2,050,987 km (0.035 R)
• M5: 2,616,168 km (0.068 R)
• M6: 3,779,291 km (0.113 R)
• M7: 4,275,806 km (0.087 R)
• M8: 5,626,376 km (0.096 R)
• M9: 6,125,135 km (0.067 R)
• M10: 7,416,763 km (0.027 R)
• M11: 7,981,645 km (0.092 R)
• M12: 8,844,226 km (0.104 R)
• M13: 10,448,364 km (0.025 R)
• M14: 16,305,121 km (0.096 R)
• M15: 16,779,795 km (0.113 R)
• M16: 19,096,318 km (0.059 R)
• M17: 20,916,325 km (0.111 R)
• M18: 21,832,912 km (0.037 R)
• M19: 23,220,432 km (0.103 R)
• M20: 23,973,807 km (0.102 R)
• M21: 24,821,578 km (0.115 R)

Asteroid Belt

Center: 11.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.7

Radius: 5.7

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.08 AU - 14.96 AU

Year: 17699 Days

Day: 23.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,222,891 km

• M1: 71,657 km (0.082 R)
• M2: 312,660 km (0.065 R)
• M3: 523,742 km (0.108 R)
• M4: 1,068,278 km (0.117 R)
• M5: 1,553,125 km (0.115 R)
• M6: 3,639,118 km (0.052 R)
• M7: 4,037,198 km (0.09 R)
• M8: 4,559,294 km (0.109 R)
• M9: 4,886,764 km (0.093 R)
• M10: 5,229,942 km (0.074 R)
• M11: 5,479,471 km (0.103 R)
• M12: 7,680,504 km (0.032 R)
• M13: 8,191,680 km (0.053 R)
• M14: 8,824,928 km (0.09 R)
• M15: 11,035,685 km (0.03 R)
• M16: 11,446,780 km (0.051 R)
• M17: 14,268,495 km (0.093 R)
• M18: 21,599,988 km (0.039 R)
• M19: 21,874,051 km (0.1 R)
• M20: 22,242,959 km (0.107 R)
• M21: 23,471,008 km (0.1 R)
• M22: 24,150,631 km (0.054 R)
• M23: 27,639,403 km (0.102 R)
• M24: 28,070,694 km (0.059 R)
• M25: 29,728,238 km (0.112 R)
• M26: 30,067,377 km (0.11 R)
• M27: 32,156,661 km (0.105 R)
• M28: 40,923,246 km (0.102 R)
• M29: 47,987,855 km (0.112 R)
• M30: 48,610,781 km (0.12 R)
• M31: 52,462,328 km (0.061 R)
• M32: 56,167,119 km (0.067 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 17,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit