🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.44 AU - 1.85 AU

Year: 767 Days

Day: 16.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,472,192 km

• M1: 65,524 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.65 AU - 2.05 AU

Year: 919 Days

Day: 42.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,472,192 km

• M1: 148,401 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.17 AU - 2.71 AU

Year: 1392 Days

Day: 33.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,472,192 km

• M1: 67,169 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.79 AU - 2.83 AU

Year: 1720 Days

Day: 36.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.9

Radius: 12.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.11 AU - 5.49 AU

Year: 3841 Days

Day: 10.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 119.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,472,192 km

• M1: 159,322 km (0.085 R)
• M2: 906,862 km (0.093 R)
• M3: 1,556,267 km (0.037 R)
• M4: 2,982,533 km (0.103 R)
• M5: 4,051,709 km (0.112 R)
• M6: 4,460,410 km (0.109 R)
• M7: 5,385,673 km (0.104 R)
• M8: 5,830,577 km (0.082 R)
• M9: 6,738,636 km (0.08 R)
• M10: 7,525,072 km (0.057 R)
• M11: 8,371,796 km (0.106 R)
• M12: 8,936,827 km (0.102 R)
• M13: 9,922,976 km (0.09 R)
• M14: 10,480,378 km (0.11 R)
• M15: 11,335,779 km (0.046 R)
• M16: 12,576,543 km (0.106 R)
• M17: 14,275,676 km (0.08 R)
• M18: 14,699,636 km (0.051 R)
• M19: 16,947,045 km (0.056 R)
• M20: 17,961,468 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.8

Radius: 10.3

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.12 AU - 7.6 AU

Year: 6563 Days

Day: 7.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,472,192 km

• M1: 128,056 km (0.056 R)
• M2: 508,782 km (0.102 R)
• M3: 847,023 km (0.077 R)
• M4: 1,532,331 km (0.116 R)
• M5: 2,142,242 km (0.052 R)
• M6: 4,433,632 km (0.088 R)
• M7: 4,946,753 km (0.099 R)
• M8: 5,909,864 km (0.097 R)
• M9: 9,302,444 km (0.085 R)
• M10: 10,275,579 km (0.042 R)
• M11: 10,945,777 km (0.057 R)
• M12: 12,274,954 km (0.098 R)
• M13: 13,549,827 km (0.115 R)
• M14: 15,711,965 km (0.112 R)
• M15: 18,742,369 km (0.109 R)
• M16: 19,879,014 km (0.108 R)
• M17: 22,808,589 km (0.1 R)
• M18: 23,717,695 km (0.107 R)
• M19: 24,493,659 km (0.092 R)
• M20: 27,090,529 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 8.1

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.97 AU - 9.41 AU

Year: 7789 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,472,192 km

• M1: 100,679 km (0.112 R)
• M2: 432,487 km (0.059 R)
• M3: 705,653 km (0.114 R)
• M4: 1,259,464 km (0.031 R)
• M5: 2,735,247 km (0.102 R)
• M6: 3,548,611 km (0.049 R)
• M7: 3,986,185 km (0.11 R)
• M8: 4,351,054 km (0.084 R)
• M9: 6,207,863 km (0.087 R)
• M10: 6,771,248 km (0.059 R)
• M11: 7,878,721 km (0.102 R)
• M12: 8,412,636 km (0.098 R)
• M13: 10,017,373 km (0.1 R)
• M14: 10,841,956 km (0.106 R)
• M15: 12,625,761 km (0.108 R)
• M16: 13,299,699 km (0.106 R)
• M17: 14,536,275 km (0.106 R)
• M18: 15,592,137 km (0.044 R)
• M19: 18,206,360 km (0.077 R)
• M20: 22,532,132 km (0.114 R)
• M21: 27,683,684 km (0.096 R)
• M22: 31,083,446 km (0.065 R)
• M23: 32,935,766 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.1

Radius: 14.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.19 AU - 11.73 AU

Year: 11481 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,472,192 km

• M1: 183,557 km (0.099 R)
• M2: 951,442 km (0.037 R)
• M3: 1,454,091 km (0.084 R)
• M4: 1,979,928 km (0.056 R)
• M5: 3,998,751 km (0.108 R)
• M6: 5,705,214 km (0.117 R)
• M7: 7,213,310 km (0.09 R)
• M8: 12,403,459 km (0.094 R)
• M9: 12,911,942 km (0.047 R)
• M10: 14,189,657 km (0.118 R)
• M11: 18,072,620 km (0.084 R)
• M12: 20,153,227 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 16,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit