🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.01 AU - 2.09 AU

Year: 1036 Days

Day: 44.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,515,901 km

• M1: 61,186 km (0.08 R)
• M2: 710,291 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.59 AU - 4.31 AU

Year: 2263 Days

Day: 15.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,515,901 km

• M1: 38,297 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.81 AU - 4.45 AU

Year: 2964 Days

Day: 13 Hours

Environment

Temp: -118 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.15 AU - 4.77 AU

Year: 3326 Days

Day: 43.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,515,901 km

• M1: 95,144 km (0.047 R)
• M2: 309,368 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.37 AU - 5.43 AU

Year: 3830 Days

Day: 12.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.89 AU - 6.39 AU

Year: 4115 Days

Day: 16.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.2

Radius: 7.8

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.92 AU - 15.66 AU

Year: 17107 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,515,901 km

• M1: 101,577 km (0.085 R)
• M2: 386,262 km (0.031 R)
• M3: 636,389 km (0.04 R)
• M4: 1,119,291 km (0.117 R)
• M5: 1,411,905 km (0.098 R)
• M6: 2,289,147 km (0.112 R)
• M7: 2,689,022 km (0.104 R)
• M8: 5,678,885 km (0.096 R)
• M9: 9,714,886 km (0.106 R)
• M10: 10,373,715 km (0.112 R)
• M11: 10,714,050 km (0.073 R)
• M12: 11,365,848 km (0.089 R)
• M13: 12,915,083 km (0.09 R)
• M14: 14,539,866 km (0.052 R)
• M15: 17,293,215 km (0.082 R)
• M16: 19,776,689 km (0.106 R)
• M17: 25,438,520 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.2

Radius: 7.3

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.62 AU - 15.56 AU

Year: 17690 Days

Day: 19.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,515,901 km

• M1: 102,774 km (0.099 R)
• M2: 638,633 km (0.111 R)
• M3: 2,205,073 km (0.116 R)
• M4: 2,550,793 km (0.087 R)
• M5: 2,857,918 km (0.086 R)
• M6: 3,406,344 km (0.098 R)
• M7: 4,957,673 km (0.085 R)
• M8: 5,948,759 km (0.108 R)
• M9: 7,389,237 km (0.096 R)
• M10: 9,429,752 km (0.111 R)
• M11: 10,166,821 km (0.118 R)
• M12: 14,883,193 km (0.097 R)
• M13: 17,169,348 km (0.111 R)
• M14: 19,679,749 km (0.056 R)
• M15: 20,320,477 km (0.053 R)
• M16: 24,251,161 km (0.061 R)
• M17: 25,093,996 km (0.098 R)
• M18: 30,808,634 km (0.061 R)
• M19: 32,298,779 km (0.032 R)
• M20: 34,888,019 km (0.105 R)
• M21: 42,412,492 km (0.088 R)
• M22: 48,925,086 km (0.107 R)
• M23: 49,258,689 km (0.078 R)
• M24: 50,099,729 km (0.11 R)
• M25: 71,321,682 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.1

Radius: 5.2

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.61 AU - 16.11 AU

Year: 20227 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,515,901 km

• M1: 142,567 km (0.047 R)
• M2: 745,596 km (0.046 R)
• M3: 1,198,129 km (0.096 R)
• M4: 1,634,207 km (0.104 R)
• M5: 5,647,320 km (0.093 R)
• M6: 5,889,967 km (0.082 R)
• M7: 7,412,724 km (0.101 R)
• M8: 13,706,755 km (0.112 R)
• M9: 14,919,096 km (0.111 R)
• M10: 16,976,366 km (0.101 R)
• M11: 18,448,260 km (0.04 R)
• M12: 19,293,039 km (0.079 R)
• M13: 23,817,178 km (0.114 R)
• M14: 27,689,967 km (0.074 R)
• M15: 31,962,333 km (0.109 R)
• M16: 32,511,656 km (0.067 R)
• M17: 39,982,125 km (0.114 R)
• M18: 42,838,547 km (0.061 R)
• M19: 45,689,284 km (0.071 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 12,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit