🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.52 AU - 0.64 AU

Year: 167 Days

Day: 14.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,920,992 km

• M1: 44,281 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.67 AU - 0.75 AU

Year: 227 Days

Day: 38.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,920,992 km

• M1: 90,357 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.64 AU - 3.46 AU

Year: 2017 Days

Day: 28.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.83 AU - 4.17 AU

Year: 2480 Days

Day: 26.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.52 AU - 4.3 AU

Year: 2928 Days

Day: 40 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.5

Radius: 12.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.87 AU - 9.35 AU

Year: 9569 Days

Day: 10.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,920,992 km

• M1: 160,668 km (0.064 R)
• M2: 875,447 km (0.09 R)
• M3: 1,319,902 km (0.111 R)
• M4: 1,794,277 km (0.087 R)
• M5: 2,237,685 km (0.082 R)
• M6: 2,859,115 km (0.064 R)
• M7: 3,327,805 km (0.098 R)
• M8: 3,952,974 km (0.106 R)
• M9: 5,373,705 km (0.058 R)
• M10: 5,986,458 km (0.12 R)
• M11: 7,271,354 km (0.093 R)
• M12: 8,824,180 km (0.067 R)
• M13: 11,171,071 km (0.114 R)
• M14: 12,990,032 km (0.117 R)
• M15: 14,286,597 km (0.116 R)
• M16: 15,599,767 km (0.101 R)
• M17: 16,077,882 km (0.109 R)
• M18: 16,991,925 km (0.094 R)
• M19: 19,155,708 km (0.034 R)
• M20: 22,955,494 km (0.083 R)
• M21: 26,452,045 km (0.048 R)
• M22: 29,659,872 km (0.05 R)
• M23: 31,141,639 km (0.111 R)
• M24: 31,791,642 km (0.043 R)
• M25: 33,006,676 km (0.053 R)
• M26: 36,477,646 km (0.099 R)
• M27: 42,393,643 km (0.084 R)
• M28: 43,326,236 km (0.082 R)
• M29: 44,545,160 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.8

Radius: 12.2

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.02 AU - 9.78 AU

Year: 10915 Days

Day: 11.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,920,992 km

• M1: 154,684 km (0.071 R)
• M2: 556,055 km (0.105 R)
• M3: 1,352,664 km (0.115 R)
• M4: 1,772,436 km (0.101 R)
• M5: 2,318,468 km (0.118 R)
• M6: 3,514,204 km (0.119 R)
• M7: 4,117,532 km (0.11 R)
• M8: 5,151,552 km (0.079 R)
• M9: 6,006,953 km (0.106 R)
• M10: 6,668,475 km (0.043 R)
• M11: 7,249,214 km (0.052 R)
• M12: 9,707,406 km (0.083 R)
• M13: 10,237,132 km (0.038 R)
• M14: 11,529,209 km (0.102 R)
• M15: 15,055,829 km (0.064 R)
• M16: 15,551,147 km (0.032 R)
• M17: 17,026,033 km (0.068 R)
• M18: 18,754,187 km (0.113 R)
• M19: 19,577,125 km (0.094 R)
• M20: 22,464,663 km (0.117 R)
• M21: 25,525,137 km (0.098 R)
• M22: 31,074,470 km (0.08 R)
• M23: 36,105,745 km (0.113 R)
• M24: 37,766,880 km (0.054 R)
• M25: 39,880,548 km (0.118 R)
• M26: 43,339,401 km (0.057 R)
• M27: 45,802,530 km (0.094 R)
• M28: 52,608,784 km (0.054 R)
• M29: 54,741,750 km (0.094 R)
• M30: 55,913,999 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.8

Radius: 5.5

Gravity: 28.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 17.4 AU - 18.74 AU

Year: 29093 Days

Day: 21.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,920,992 km

• M1: 68,516 km (0.071 R)
• M2: 288,275 km (0.104 R)
• M3: 1,499,868 km (0.098 R)
• M4: 1,687,165 km (0.071 R)
• M5: 1,869,076 km (0.054 R)
• M6: 2,132,218 km (0.048 R)
• M7: 2,705,777 km (0.084 R)
• M8: 2,927,780 km (0.099 R)
• M9: 3,734,711 km (0.062 R)
• M10: 4,262,642 km (0.113 R)
• M11: 5,466,157 km (0.097 R)
• M12: 7,085,554 km (0.038 R)
• M13: 7,401,205 km (0.051 R)
• M14: 8,174,476 km (0.116 R)
• M15: 8,346,813 km (0.062 R)
• M16: 9,559,603 km (0.1 R)
• M17: 9,945,117 km (0.119 R)
• M18: 11,736,851 km (0.099 R)
• M19: 18,482,219 km (0.094 R)
• M20: 22,490,843 km (0.119 R)
• M21: 24,816,641 km (0.059 R)
• M22: 32,172,368 km (0.116 R)
• M23: 36,965,634 km (0.037 R)
• M24: 37,280,089 km (0.063 R)
• M25: 39,204,366 km (0.09 R)
• M26: 41,531,959 km (0.075 R)
• M27: 51,373,106 km (0.097 R)
• M28: 55,791,329 km (0.11 R)
• M29: 57,038,826 km (0.062 R)
• M30: 57,880,763 km (0.117 R)
• M31: 58,517,601 km (0.027 R)
• M32: 58,944,703 km (0.082 R)
• M33: 64,916,650 km (0.115 R)
• M34: 72,010,730 km (0.068 R)
• M35: 75,997,513 km (0.116 R)
• M36: 77,016,724 km (0.098 R)
• M37: 88,835,554 km (0.095 R)
• M38: 103,044,958 km (0.111 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: 279 - 16,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit