🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.79 AU - 0.89 AU

Year: 278 Days

Day: 20.3 Hours

Environment

Temp: 103 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.88 AU - 0.88 AU

Year: 299 Days

Day: 41.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,149,602 km

• M1: 52,210 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.48 AU - 1.54 AU

Year: 671 Days

Day: 37.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.58 AU - 3.06 AU

Year: 1713 Days

Day: 15.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,149,602 km

• M1: 29,471 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.49 AU - 4.21 AU

Year: 2732 Days

Day: 34.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.4

Radius: 8.9

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.49 AU - 8.53 AU

Year: 6712 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,149,602 km

• M1: 110,702 km (0.115 R)
• M2: 398,828 km (0.102 R)
• M3: 964,607 km (0.063 R)
• M4: 1,707,809 km (0.077 R)
• M5: 2,078,363 km (0.065 R)
• M6: 2,572,335 km (0.047 R)
• M7: 2,943,637 km (0.036 R)
• M8: 3,888,497 km (0.07 R)
• M9: 4,328,764 km (0.086 R)
• M10: 4,693,783 km (0.074 R)
• M11: 5,851,670 km (0.092 R)
• M12: 6,530,845 km (0.091 R)
• M13: 7,118,315 km (0.092 R)
• M14: 8,162,209 km (0.069 R)
• M15: 8,518,552 km (0.071 R)
• M16: 10,784,810 km (0.032 R)
• M17: 17,296,955 km (0.062 R)
• M18: 17,688,003 km (0.116 R)
• M19: 18,759,723 km (0.066 R)
• M20: 21,180,067 km (0.06 R)
• M21: 22,930,810 km (0.07 R)
• M22: 24,775,951 km (0.115 R)
• M23: 25,861,433 km (0.093 R)
• M24: 26,287,338 km (0.115 R)
• M25: 28,396,967 km (0.093 R)
• M26: 29,032,908 km (0.093 R)
• M27: 30,806,989 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.8

Radius: 5.1

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.87 AU - 16.19 AU

Year: 20030 Days

Day: 24.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,149,602 km

• M1: 66,571 km (0.095 R)
• M2: 291,716 km (0.113 R)
• M3: 728,990 km (0.104 R)
• M4: 1,063,790 km (0.039 R)
• M5: 1,495,231 km (0.106 R)
• M6: 1,819,559 km (0.108 R)
• M7: 2,309,791 km (0.1 R)
• M8: 3,520,487 km (0.081 R)
• M9: 4,727,742 km (0.052 R)
• M10: 5,835,813 km (0.072 R)
• M11: 6,636,461 km (0.066 R)
• M12: 6,976,347 km (0.115 R)
• M13: 7,507,868 km (0.098 R)
• M14: 14,532,685 km (0.1 R)
• M15: 18,034,472 km (0.066 R)
• M16: 24,782,234 km (0.055 R)
• M17: 31,235,138 km (0.066 R)
• M18: 33,902,019 km (0.116 R)
• M19: 48,263,564 km (0.071 R)
• M20: 60,531,936 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.1

Radius: 6.1

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.3 AU - 14.98 AU

Year: 20258 Days

Day: 24.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,149,602 km

• M1: 80,035 km (0.081 R)
• M2: 413,339 km (0.093 R)
• M3: 1,215,034 km (0.083 R)
• M4: 1,590,525 km (0.101 R)
• M5: 2,040,665 km (0.095 R)
• M6: 2,336,868 km (0.077 R)
• M7: 3,481,890 km (0.117 R)
• M8: 4,300,789 km (0.055 R)
• M9: 5,798,563 km (0.066 R)
• M10: 6,518,129 km (0.103 R)
• M11: 6,899,454 km (0.085 R)
• M12: 7,161,848 km (0.117 R)
• M13: 7,753,358 km (0.118 R)
• M14: 9,137,288 km (0.071 R)
• M15: 9,561,099 km (0.076 R)
• M16: 10,334,221 km (0.09 R)
• M17: 12,512,815 km (0.108 R)
• M18: 24,191,172 km (0.036 R)
• M19: 25,621,328 km (0.049 R)
• M20: 40,830,345 km (0.041 R)
• M21: 45,551,056 km (0.087 R)
• M22: 48,359,905 km (0.102 R)
• M23: 49,644,652 km (0.1 R)
• M24: 54,320,034 km (0.11 R)
• M25: 55,011,027 km (0.085 R)
• M26: 55,533,123 km (0.107 R)
• M27: 56,941,587 km (0.045 R)
• M28: 61,122,997 km (0.079 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit