🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.51 AU - 0.51 AU

Year: 139 Days

Day: 28.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.63 AU - 0.65 AU

Year: 196 Days

Day: 39.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.77 AU

Year: 201 Days

Day: 29.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.83 AU - 1.05 AU

Year: 349 Days

Day: 19.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,162,995 km

• M1: 156,330 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.98 AU - 2.8 AU

Year: 1415 Days

Day: 36.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.9

Radius: 10.8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.44 AU - 7.16 AU

Year: 5348 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,162,995 km

• M1: 134,638 km (0.098 R)
• M2: 739,013 km (0.116 R)
• M3: 1,272,330 km (0.08 R)
• M4: 1,745,209 km (0.088 R)
• M5: 2,227,213 km (0.073 R)
• M6: 2,624,545 km (0.114 R)
• M7: 3,502,086 km (0.07 R)
• M8: 4,111,697 km (0.12 R)
• M9: 5,157,536 km (0.11 R)
• M10: 5,543,050 km (0.082 R)
• M11: 6,980,685 km (0.082 R)
• M12: 7,627,547 km (0.079 R)
• M13: 8,691,187 km (0.118 R)
• M14: 12,281,536 km (0.119 R)
• M15: 14,214,939 km (0.108 R)
• M16: 14,755,736 km (0.1 R)
• M17: 16,343,268 km (0.063 R)
• M18: 17,730,190 km (0.087 R)
• M19: 18,998,630 km (0.108 R)
• M20: 24,759,046 km (0.057 R)
• M21: 26,503,956 km (0.105 R)
• M22: 27,158,446 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.1

Radius: 12.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.41 AU - 6.81 AU

Year: 5783 Days

Day: 10.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,162,995 km

• M1: 160,668 km (0.105 R)
• M2: 771,177 km (0.1 R)
• M3: 1,608,177 km (0.096 R)
• M4: 2,189,963 km (0.033 R)
• M5: 2,611,530 km (0.088 R)
• M6: 3,315,538 km (0.099 R)
• M7: 3,782,582 km (0.113 R)
• M8: 4,268,177 km (0.098 R)
• M9: 6,574,976 km (0.107 R)
• M10: 7,099,466 km (0.048 R)
• M11: 7,614,232 km (0.084 R)
• M12: 8,153,832 km (0.107 R)
• M13: 8,843,179 km (0.083 R)
• M14: 9,396,392 km (0.099 R)
• M15: 10,338,709 km (0.112 R)
• M16: 11,001,278 km (0.097 R)
• M17: 13,825,835 km (0.094 R)
• M18: 16,843,673 km (0.059 R)
• M19: 18,713,048 km (0.062 R)
• M20: 23,579,916 km (0.082 R)
• M21: 25,148,000 km (0.097 R)
• M22: 26,609,123 km (0.027 R)
• M23: 27,405,133 km (0.103 R)

Asteroid Belt

Center: 8.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 12.1

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.97 AU - 12.55 AU

Year: 14467 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,162,995 km

• M1: 150,495 km (0.089 R)
• M2: 914,941 km (0.089 R)
• M3: 1,416,093 km (0.073 R)
• M4: 1,826,440 km (0.114 R)
• M5: 2,528,653 km (0.041 R)
• M6: 3,041,624 km (0.106 R)
• M7: 4,503,345 km (0.11 R)
• M8: 5,082,139 km (0.037 R)
• M9: 6,023,409 km (0.098 R)
• M10: 6,813,884 km (0.097 R)
• M11: 8,006,029 km (0.1 R)
• M12: 9,658,487 km (0.109 R)
• M13: 12,352,296 km (0.106 R)
• M14: 16,359,724 km (0.11 R)
• M15: 19,615,123 km (0.089 R)
• M16: 21,441,564 km (0.072 R)
• M17: 25,430,441 km (0.044 R)
• M18: 26,391,608 km (0.11 R)
• M19: 37,104,311 km (0.085 R)
• M20: 38,063,533 km (0.107 R)
• M21: 44,782,721 km (0.072 R)
• M22: 46,499,057 km (0.111 R)
• M23: 47,293,572 km (0.108 R)
• M24: 49,566,562 km (0.107 R)
• M25: 53,457,154 km (0.079 R)
• M26: 54,504,638 km (0.067 R)
• M27: 55,565,736 km (0.025 R)
• M28: 56,101,445 km (0.092 R)
• M29: 59,574,510 km (0.084 R)
• M30: 64,752,990 km (0.099 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 14,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit