🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.6 AU - 0.68 AU

Year: 188 Days

Day: 33.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,158,250 km

• M1: 23,038 km (0.098 R)
• M2: 166,203 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.77 AU - 0.87 AU

Year: 273 Days

Day: 22.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 60.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.81 AU - 0.93 AU

Year: 298 Days

Day: 13.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,158,250 km

• M1: 14,062 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.28 AU - 4.68 AU

Year: 3481 Days

Day: 31.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.2

Radius: 11.7

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.1 AU - 8.12 AU

Year: 7706 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,158,250 km

• M1: 145,559 km (0.083 R)
• M2: 595,848 km (0.096 R)
• M3: 1,763,310 km (0.1 R)
• M4: 2,961,739 km (0.093 R)
• M5: 4,048,418 km (0.102 R)
• M6: 5,670,208 km (0.082 R)
• M7: 7,068,799 km (0.036 R)
• M8: 8,260,046 km (0.091 R)
• M9: 11,345,503 km (0.099 R)
• M10: 12,195,817 km (0.048 R)
• M11: 13,491,933 km (0.095 R)
• M12: 14,203,570 km (0.058 R)
• M13: 14,753,641 km (0.075 R)
• M14: 15,445,232 km (0.091 R)
• M15: 16,825,273 km (0.085 R)
• M16: 17,860,340 km (0.097 R)
• M17: 19,981,040 km (0.053 R)
• M18: 21,618,089 km (0.12 R)
• M19: 23,766,464 km (0.105 R)
• M20: 24,368,446 km (0.088 R)
• M21: 25,963,159 km (0.094 R)
• M22: 26,509,790 km (0.076 R)
• M23: 35,103,440 km (0.111 R)
• M24: 39,602,745 km (0.068 R)
• M25: 40,327,397 km (0.119 R)
• M26: 41,060,876 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 14.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.47 AU - 12.01 AU

Year: 11159 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,158,250 km

• M1: 175,329 km (0.065 R)
• M2: 864,676 km (0.067 R)
• M3: 1,376,300 km (0.092 R)
• M4: 1,819,409 km (0.105 R)
• M5: 2,378,457 km (0.114 R)
• M6: 5,126,569 km (0.102 R)
• M7: 5,793,178 km (0.039 R)
• M8: 8,279,195 km (0.098 R)
• M9: 10,918,700 km (0.066 R)
• M10: 11,518,438 km (0.068 R)
• M11: 13,023,841 km (0.075 R)
• M12: 14,787,899 km (0.059 R)
• M13: 15,320,019 km (0.049 R)
• M14: 17,138,381 km (0.05 R)
• M15: 18,555,372 km (0.079 R)
• M16: 20,455,265 km (0.08 R)
• M17: 21,706,801 km (0.111 R)
• M18: 22,221,567 km (0.115 R)
• M19: 23,097,462 km (0.104 R)
• M20: 26,248,592 km (0.064 R)
• M21: 30,523,800 km (0.029 R)
• M22: 31,061,903 km (0.11 R)
• M23: 32,267,962 km (0.096 R)
• M24: 36,433,963 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.5

Radius: 11.3

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 11.49 AU - 13.07 AU

Year: 15797 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,158,250 km

• M1: 140,472 km (0.106 R)
• M2: 513,420 km (0.058 R)
• M3: 1,075,160 km (0.072 R)
• M4: 1,480,720 km (0.1 R)
• M5: 2,327,743 km (0.075 R)
• M6: 2,971,163 km (0.06 R)
• M7: 3,362,511 km (0.106 R)
• M8: 3,758,946 km (0.102 R)
• M9: 4,612,701 km (0.113 R)
• M10: 6,317,219 km (0.074 R)
• M11: 6,835,276 km (0.049 R)
• M12: 9,470,742 km (0.106 R)
• M13: 11,292,844 km (0.119 R)
• M14: 12,992,276 km (0.045 R)
• M15: 14,484,814 km (0.03 R)
• M16: 14,931,513 km (0.115 R)
• M17: 16,088,503 km (0.057 R)
• M18: 17,304,434 km (0.116 R)
• M19: 18,234,185 km (0.069 R)
• M20: 18,667,720 km (0.103 R)
• M21: 20,009,762 km (0.087 R)
• M22: 21,703,958 km (0.082 R)
• M23: 24,842,671 km (0.061 R)
• M24: 26,354,507 km (0.113 R)
• M25: 30,766,747 km (0.11 R)
• M26: 31,134,758 km (0.092 R)
• M27: 31,754,542 km (0.056 R)
• M28: 32,256,442 km (0.119 R)
• M29: 44,368,484 km (0.077 R)
• M30: 66,890,893 km (0.065 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: 500 - 15,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit