🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.56 AU - 0.68 AU

Year: 180 Days

Day: 29.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.84 AU - 0.9 AU

Year: 299 Days

Day: 19.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,083,995 km

• M1: 106,514 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.34 AU - 1.54 AU

Year: 638 Days

Day: 25.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.03 AU - 2.51 AU

Year: 1262 Days

Day: 26.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.43 AU - 4.11 AU

Year: 2701 Days

Day: 27.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,083,995 km

• M1: 69,114 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 12.5

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.38 AU - 6.16 AU

Year: 4464 Days

Day: 5.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,083,995 km

• M1: 170,242 km (0.069 R)
• M2: 2,034,531 km (0.12 R)
• M3: 2,652,969 km (0.04 R)
• M4: 4,220,904 km (0.062 R)
• M5: 5,781,808 km (0.061 R)
• M6: 7,341,067 km (0.047 R)
• M7: 8,294,753 km (0.055 R)
• M8: 8,761,947 km (0.106 R)
• M9: 9,877,798 km (0.11 R)
• M10: 11,320,370 km (0.095 R)
• M11: 13,527,537 km (0.066 R)
• M12: 15,477,396 km (0.106 R)
• M13: 18,316,614 km (0.082 R)
• M14: 23,124,689 km (0.113 R)
• M15: 24,605,259 km (0.088 R)
• M16: 28,891,089 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.6

Radius: 10.7

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.87 AU - 6.39 AU

Year: 4929 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,083,995 km

• M1: 133,441 km (0.089 R)
• M2: 490,083 km (0.031 R)
• M3: 846,724 km (0.089 R)
• M4: 1,450,800 km (0.092 R)
• M5: 2,158,548 km (0.096 R)
• M6: 2,789,851 km (0.051 R)
• M7: 3,540,383 km (0.104 R)
• M8: 4,420,467 km (0.086 R)
• M9: 4,899,181 km (0.06 R)
• M10: 5,356,651 km (0.057 R)
• M11: 6,111,522 km (0.086 R)
• M12: 8,013,509 km (0.051 R)
• M13: 8,535,307 km (0.046 R)
• M14: 9,730,145 km (0.09 R)
• M15: 10,455,096 km (0.09 R)
• M16: 12,156,772 km (0.118 R)
• M17: 13,406,662 km (0.044 R)
• M18: 14,961,433 km (0.07 R)
• M19: 15,467,522 km (0.037 R)
• M20: 17,115,492 km (0.109 R)
• M21: 18,234,933 km (0.109 R)
• M22: 24,807,516 km (0.052 R)
• M23: 26,239,915 km (0.047 R)
• M24: 26,976,535 km (0.12 R)
• M25: 28,405,195 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.7

Radius: 10.5

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.45 AU - 6.13 AU

Year: 5140 Days

Day: 10.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,083,995 km

• M1: 133,292 km (0.036 R)
• M2: 506,538 km (0.101 R)
• M3: 1,349,522 km (0.065 R)
• M4: 1,693,149 km (0.084 R)
• M5: 3,078,425 km (0.087 R)
• M6: 5,390,011 km (0.081 R)
• M7: 6,831,536 km (0.098 R)
• M8: 10,234,738 km (0.11 R)
• M9: 10,733,198 km (0.091 R)
• M10: 11,583,513 km (0.1 R)
• M11: 15,146,784 km (0.031 R)
• M12: 16,522,038 km (0.091 R)
• M13: 18,637,950 km (0.063 R)
• M14: 32,265,418 km (0.034 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.9

Radius: 9.9

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.07 AU - 14.07 AU

Year: 14520 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,083,995 km

• M1: 158,723 km (0.107 R)
• M2: 540,946 km (0.08 R)
• M3: 1,646,923 km (0.079 R)
• M4: 6,035,975 km (0.12 R)
• M5: 7,439,801 km (0.091 R)
• M6: 7,983,739 km (0.109 R)
• M7: 9,049,923 km (0.088 R)
• M8: 9,617,348 km (0.1 R)
• M9: 11,581,867 km (0.06 R)
• M10: 15,767,915 km (0.081 R)
• M11: 19,059,966 km (0.098 R)
• M12: 20,777,947 km (0.064 R)
• M13: 21,856,997 km (0.073 R)
• M14: 29,798,549 km (0.111 R)
• M15: 31,870,929 km (0.106 R)
• M16: 37,600,228 km (0.068 R)
• M17: 37,996,064 km (0.086 R)
• M18: 52,184,225 km (0.116 R)
• M19: 55,869,569 km (0.037 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 17,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit