🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.47 AU - 0.67 AU

Year: 192 Days

Day: 19.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,105,244 km

• M1: 46,525 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.8 AU - 1 AU

Year: 381 Days

Day: 42.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.75 AU - 1.19 AU

Year: 426 Days

Day: 40.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.98 AU - 1.2 AU

Year: 508 Days

Day: 37.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,105,244 km

• M1: 23,337 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.79 AU - 1.85 AU

Year: 1096 Days

Day: 14.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 14.7

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.25 AU - 3.03 AU

Year: 1914 Days

Day: 11.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,105,244 km

• M1: 185,352 km (0.099 R)
• M2: 783,743 km (0.111 R)
• M3: 2,152,414 km (0.115 R)
• M4: 2,903,395 km (0.036 R)
• M5: 3,607,553 km (0.112 R)
• M6: 5,460,921 km (0.119 R)
• M7: 5,983,466 km (0.106 R)
• M8: 7,475,854 km (0.119 R)
• M9: 7,937,513 km (0.106 R)
• M10: 8,889,853 km (0.041 R)
• M11: 9,586,232 km (0.093 R)
• M12: 10,256,131 km (0.12 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 14.4

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.16 AU - 6.62 AU

Year: 7208 Days

Day: 11.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,105,244 km

• M1: 179,218 km (0.112 R)
• M2: 689,048 km (0.107 R)
• M3: 1,289,982 km (0.072 R)
• M4: 2,144,785 km (0.074 R)
• M5: 2,888,286 km (0.082 R)
• M6: 3,940,258 km (0.078 R)
• M7: 5,351,565 km (0.111 R)
• M8: 5,900,888 km (0.092 R)
• M9: 6,830,788 km (0.099 R)
• M10: 8,127,952 km (0.052 R)
• M11: 8,981,856 km (0.104 R)
• M12: 9,583,838 km (0.038 R)
• M13: 10,258,524 km (0.086 R)
• M14: 10,868,734 km (0.078 R)
• M15: 11,956,759 km (0.071 R)
• M16: 12,633,091 km (0.111 R)
• M17: 14,119,496 km (0.118 R)
• M18: 16,851,751 km (0.095 R)
• M19: 18,513,335 km (0.055 R)
• M20: 19,207,768 km (0.055 R)
• M21: 21,320,240 km (0.117 R)
• M22: 23,583,506 km (0.11 R)
• M23: 26,349,122 km (0.115 R)
• M24: 28,035,987 km (0.119 R)
• M25: 35,190,506 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.8

Radius: 14.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.4 AU - 7.9 AU

Year: 8531 Days

Day: 9.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,105,244 km

• M1: 179,218 km (0.104 R)
• M2: 656,435 km (0.093 R)
• M3: 1,170,155 km (0.087 R)
• M4: 2,062,805 km (0.095 R)
• M5: 3,481,142 km (0.119 R)
• M6: 4,362,723 km (0.08 R)
• M7: 5,188,353 km (0.101 R)
• M8: 7,473,461 km (0.099 R)
• M9: 9,700,375 km (0.049 R)
• M10: 10,274,980 km (0.057 R)
• M11: 11,060,818 km (0.105 R)
• M12: 13,227,893 km (0.09 R)
• M13: 15,308,350 km (0.103 R)
• M14: 15,966,880 km (0.092 R)
• M15: 17,276,759 km (0.115 R)
• M16: 17,794,218 km (0.083 R)
• M17: 18,522,460 km (0.114 R)
• M18: 28,077,127 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.1

Radius: 9.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.26 AU - 8.34 AU

Year: 8801 Days

Day: 14.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,105,244 km

• M1: 350,807 km (0.106 R)
• M2: 801,396 km (0.07 R)
• M3: 1,324,689 km (0.107 R)
• M4: 1,948,811 km (0.082 R)
• M5: 3,288,161 km (0.11 R)
• M6: 3,621,316 km (0.115 R)
• M7: 4,916,085 km (0.088 R)
• M8: 6,855,023 km (0.077 R)
• M9: 7,401,355 km (0.082 R)
• M10: 7,829,803 km (0.058 R)
• M11: 8,237,158 km (0.097 R)
• M12: 8,697,471 km (0.089 R)
• M13: 10,313,277 km (0.079 R)
• M14: 11,543,271 km (0.06 R)
• M15: 12,515,358 km (0.085 R)
• M16: 13,331,713 km (0.043 R)
• M17: 14,074,616 km (0.059 R)
• M18: 16,529,667 km (0.106 R)
• M19: 17,449,395 km (0.079 R)
• M20: 18,017,418 km (0.082 R)
• M21: 19,190,265 km (0.061 R)
• M22: 20,482,791 km (0.075 R)
• M23: 21,399,826 km (0.098 R)
• M24: 22,938,889 km (0.073 R)
• M25: 24,160,056 km (0.063 R)
• M26: 26,482,862 km (0.089 R)
• M27: 28,341,616 km (0.116 R)
• M28: 28,950,778 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 18,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit