🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.24 AU - 1.44 AU

Year: 567 Days

Day: 33.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2 AU - 2.72 AU

Year: 1324 Days

Day: 34.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,436,597 km

• M1: 956,678 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.76 AU - 4.36 AU

Year: 2988 Days

Day: 21.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.9

Radius: 11.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.8 AU - 8.64 AU

Year: 7835 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,436,597 km

• M1: 140,622 km (0.1 R)
• M2: 940,971 km (0.059 R)
• M3: 2,298,571 km (0.053 R)
• M4: 4,291,963 km (0.045 R)
• M5: 6,515,586 km (0.06 R)
• M6: 7,302,022 km (0.083 R)
• M7: 9,709,051 km (0.102 R)
• M8: 12,042,329 km (0.105 R)
• M9: 13,225,948 km (0.115 R)
• M10: 16,286,870 km (0.097 R)
• M11: 18,458,732 km (0.057 R)
• M12: 20,029,809 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.6

Radius: 10.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.61 AU - 9.97 AU

Year: 9519 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,436,597 km

• M1: 127,457 km (0.052 R)
• M2: 445,502 km (0.119 R)
• M3: 764,894 km (0.116 R)
• M4: 1,191,098 km (0.105 R)
• M5: 1,880,595 km (0.103 R)
• M6: 2,227,213 km (0.108 R)
• M7: 3,681,155 km (0.092 R)
• M8: 6,133,662 km (0.092 R)
• M9: 7,020,329 km (0.108 R)
• M10: 7,535,095 km (0.117 R)
• M11: 7,906,247 km (0.12 R)
• M12: 8,332,751 km (0.115 R)
• M13: 9,185,608 km (0.089 R)
• M14: 10,496,385 km (0.057 R)
• M15: 11,064,707 km (0.081 R)
• M16: 12,150,489 km (0.111 R)
• M17: 12,835,198 km (0.103 R)
• M18: 14,033,327 km (0.116 R)
• M19: 18,517,224 km (0.071 R)
• M20: 19,577,873 km (0.12 R)
• M21: 24,139,561 km (0.092 R)
• M22: 26,618,548 km (0.07 R)
• M23: 27,384,489 km (0.074 R)
• M24: 28,263,675 km (0.102 R)
• M25: 28,960,502 km (0.119 R)
• M26: 30,700,325 km (0.096 R)
• M27: 33,163,604 km (0.106 R)
• M28: 36,805,863 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571

Radius: 12

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.77 AU - 10.13 AU

Year: 9780 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,436,597 km

• M1: 150,645 km (0.107 R)
• M2: 620,831 km (0.063 R)
• M3: 1,070,522 km (0.081 R)
• M4: 1,494,632 km (0.091 R)
• M5: 2,181,735 km (0.081 R)
• M6: 3,247,171 km (0.043 R)
• M7: 3,896,875 km (0.082 R)
• M8: 4,660,722 km (0.119 R)
• M9: 5,392,704 km (0.078 R)
• M10: 6,595,770 km (0.118 R)
• M11: 7,047,107 km (0.066 R)
• M12: 8,012,013 km (0.112 R)
• M13: 9,480,167 km (0.111 R)
• M14: 10,860,357 km (0.1 R)
• M15: 11,331,291 km (0.117 R)
• M16: 13,175,982 km (0.12 R)
• M17: 14,262,661 km (0.096 R)
• M18: 16,959,911 km (0.045 R)
• M19: 18,172,252 km (0.106 R)
• M20: 23,085,195 km (0.099 R)
• M21: 30,233,430 km (0.084 R)
• M22: 32,982,740 km (0.071 R)
• M23: 34,642,529 km (0.116 R)
• M24: 35,894,663 km (0.106 R)
• M25: 38,730,889 km (0.092 R)
• M26: 42,611,308 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.6

Radius: 12.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.3 AU - 10.62 AU

Year: 10627 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 172.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,436,597 km

• M1: 157,975 km (0.066 R)
• M2: 715,527 km (0.085 R)
• M3: 1,321,847 km (0.119 R)
• M4: 2,543,014 km (0.108 R)
• M5: 3,522,731 km (0.103 R)
• M6: 5,245,799 km (0.104 R)
• M7: 5,753,235 km (0.035 R)
• M8: 6,219,232 km (0.08 R)
• M9: 8,207,687 km (0.102 R)
• M10: 8,846,470 km (0.03 R)
• M11: 9,967,856 km (0.085 R)
• M12: 11,626,447 km (0.098 R)
• M13: 12,789,870 km (0.081 R)
• M14: 15,212,308 km (0.083 R)
• M15: 18,536,074 km (0.111 R)
• M16: 20,947,891 km (0.093 R)
• M17: 25,516,460 km (0.096 R)
• M18: 26,094,207 km (0.06 R)
• M19: 29,851,956 km (0.106 R)
• M20: 31,804,507 km (0.094 R)
• M21: 32,361,610 km (0.045 R)
• M22: 38,171,542 km (0.064 R)
• M23: 40,861,462 km (0.055 R)
• M24: 42,051,961 km (0.12 R)
• M25: 47,046,586 km (0.095 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: 153 - 19,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit