🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.84 AU - 0.96 AU

Year: 300 Days

Day: 28.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,354,779 km

• M1: 80,783 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.58 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: 3.27 AU - 3.89 AU

Year: 2381 Days

Day: 31.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.91 AU - 4.55 AU

Year: 2532 Days

Day: 29.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.68 AU - 5.8 AU

Year: 4216 Days

Day: 46.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 65.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.6

Radius: 11.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.29 AU - 8.31 AU

Year: 6232 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,354,779 km

• M1: 153,787 km (0.085 R)
• M2: 709,692 km (0.046 R)
• M3: 7,288,259 km (0.115 R)
• M4: 8,614,893 km (0.095 R)
• M5: 9,442,019 km (0.045 R)
• M6: 14,166,170 km (0.092 R)
• M7: 14,619,602 km (0.049 R)
• M8: 15,377,165 km (0.036 R)
• M9: 16,907,402 km (0.095 R)
• M10: 19,493,949 km (0.068 R)
• M11: 19,914,020 km (0.1 R)
• M12: 22,639,693 km (0.074 R)
• M13: 24,051,598 km (0.101 R)
• M14: 24,861,072 km (0.03 R)
• M15: 28,103,157 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.3

Radius: 13.6

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.49 AU - 7.21 AU

Year: 6301 Days

Day: 13.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,354,779 km

• M1: 170,542 km (0.066 R)
• M2: 695,929 km (0.113 R)
• M3: 1,326,335 km (0.086 R)
• M4: 1,961,826 km (0.059 R)
• M5: 3,094,282 km (0.098 R)
• M6: 3,595,286 km (0.096 R)
• M7: 4,570,215 km (0.108 R)
• M8: 5,434,591 km (0.031 R)
• M9: 6,036,723 km (0.07 R)
• M10: 6,543,261 km (0.09 R)
• M11: 7,041,572 km (0.075 R)
• M12: 7,915,523 km (0.082 R)
• M13: 8,946,252 km (0.044 R)
• M14: 10,681,737 km (0.059 R)
• M15: 12,905,659 km (0.064 R)
• M16: 14,510,245 km (0.037 R)
• M17: 15,988,422 km (0.099 R)
• M18: 16,502,889 km (0.057 R)
• M19: 18,181,976 km (0.087 R)
• M20: 18,813,578 km (0.053 R)
• M21: 20,720,651 km (0.106 R)
• M22: 23,159,246 km (0.079 R)
• M23: 23,735,348 km (0.089 R)
• M24: 24,320,874 km (0.096 R)
• M25: 26,670,757 km (0.118 R)
• M26: 30,131,405 km (0.066 R)
• M27: 30,818,358 km (0.119 R)
• M28: 34,945,614 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.2

Radius: 8.3

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.71 AU - 8.07 AU

Year: 7789 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,354,779 km

• M1: 103,223 km (0.081 R)
• M2: 437,424 km (0.075 R)
• M3: 887,415 km (0.106 R)
• M4: 1,262,008 km (0.114 R)
• M5: 1,792,631 km (0.107 R)
• M6: 2,531,944 km (0.072 R)
• M7: 3,174,616 km (0.101 R)
• M8: 4,275,657 km (0.117 R)
• M9: 4,966,949 km (0.088 R)
• M10: 5,496,675 km (0.113 R)
• M11: 6,125,285 km (0.075 R)
• M12: 8,805,779 km (0.112 R)
• M13: 12,133,734 km (0.098 R)
• M14: 12,938,869 km (0.095 R)
• M15: 14,880,051 km (0.083 R)
• M16: 16,823,029 km (0.057 R)
• M17: 17,823,539 km (0.104 R)
• M18: 20,288,164 km (0.072 R)
• M19: 20,849,455 km (0.034 R)
• M20: 24,280,034 km (0.088 R)
• M21: 24,594,937 km (0.12 R)
• M22: 25,313,755 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.6

Radius: 4.8

Gravity: 25.33 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.42 AU - 16.44 AU

Year: 19265 Days

Day: 20.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,354,779 km

• M1: 127,906 km (0.101 R)
• M2: 331,658 km (0.113 R)
• M3: 720,015 km (0.088 R)
• M4: 1,031,477 km (0.034 R)
• M5: 1,846,038 km (0.104 R)
• M6: 2,153,910 km (0.099 R)
• M7: 4,904,566 km (0.094 R)
• M8: 6,551,190 km (0.037 R)
• M9: 8,533,960 km (0.099 R)
• M10: 11,190,220 km (0.104 R)
• M11: 12,141,962 km (0.096 R)
• M12: 18,660,390 km (0.039 R)
• M13: 21,487,191 km (0.083 R)
• M14: 26,406,717 km (0.062 R)
• M15: 30,072,762 km (0.056 R)
• M16: 42,472,331 km (0.106 R)
• M17: 61,285,610 km (0.103 R)
• M18: 61,478,143 km (0.087 R)
• M19: 62,446,789 km (0.118 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 11,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit