🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.49 AU - 0.59 AU

Year: 151 Days

Day: 12.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,382,885 km

• M1: 106,065 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.66 AU - 0.7 AU

Year: 214 Days

Day: 22 Hours

Environment

Temp: 145 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.86 AU - 0.9 AU

Year: 314 Days

Day: 43.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,382,885 km

• M1: 346,469 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.44 AU - 1.86 AU

Year: 807 Days

Day: 41.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 55.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.99 AU - 2.15 AU

Year: 1134 Days

Day: 38.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.8

Radius: 14.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.62 AU - 7.16 AU

Year: 6887 Days

Day: 14.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 38,382,885 km

• M1: 182,210 km (0.091 R)
• M2: 452,833 km (0.091 R)
• M3: 727,794 km (0.065 R)
• M4: 909,106 km (0.114 R)
• M5: 1,336,956 km (0.101 R)
• M6: 1,565,243 km (0.06 R)
• M7: 1,787,695 km (0.087 R)
• M8: 1,922,482 km (0.116 R)
• M9: 2,021,067 km (0.111 R)
• M10: 2,670,472 km (0.11 R)
• M11: 3,216,205 km (0.102 R)
• M12: 3,358,173 km (0.055 R)
• M13: 3,648,542 km (0.098 R)
• M14: 3,871,742 km (0.028 R)
• M15: 3,997,853 km (0.059 R)
• M16: 4,675,382 km (0.064 R)
• M17: 5,445,213 km (0.091 R)
• M18: 5,873,960 km (0.076 R)
• M19: 6,225,067 km (0.109 R)
• M20: 6,643,193 km (0.062 R)
• M21: 6,855,921 km (0.095 R)
• M22: 7,132,527 km (0.076 R)
• M23: 7,350,342 km (0.085 R)
• M24: 8,210,978 km (0.075 R)
• M25: 9,238,417 km (0.08 R)
• M26: 9,681,376 km (0.075 R)
• M27: 10,026,947 km (0.106 R)
• M28: 10,166,222 km (0.025 R)
• M29: 10,306,246 km (0.115 R)
• M30: 11,412,971 km (0.066 R)
• M31: 12,783,138 km (0.065 R)
• M32: 12,972,379 km (0.034 R)
• M33: 13,276,961 km (0.097 R)
• M34: 14,126,826 km (0.087 R)
• M35: 14,400,889 km (0.08 R)
• M36: 15,073,930 km (0.089 R)
• M37: 15,193,908 km (0.102 R)
• M38: 15,635,969 km (0.052 R)
• M39: 16,245,880 km (0.097 R)
• M40: 16,409,839 km (0.1 R)
• M41: 16,533,108 km (0.108 R)
• M42: 17,071,062 km (0.105 R)
• M43: 17,447,001 km (0.045 R)
• M44: 18,079,501 km (0.117 R)
• M45: 18,206,809 km (0.07 R)
• M46: 18,334,565 km (0.078 R)
• M47: 18,977,537 km (0.042 R)
• M48: 19,453,857 km (0.087 R)
• M49: 20,109,694 km (0.085 R)
• M50: 20,418,165 km (0.081 R)
• M51: 21,263,542 km (0.104 R)
• M52: 21,803,441 km (0.038 R)
• M53: 21,939,126 km (0.059 R)
• M54: 22,393,305 km (0.038 R)
• M55: 23,034,631 km (0.098 R)
• M56: 23,589,041 km (0.102 R)
• M57: 24,241,437 km (0.119 R)
• M58: 25,136,332 km (0.117 R)
• M59: 25,278,599 km (0.117 R)
• M60: 25,421,166 km (0.112 R)
• M61: 25,611,754 km (0.037 R)
• M62: 26,234,081 km (0.056 R)
• M63: 26,764,705 km (0.092 R)
• M64: 27,347,538 km (0.096 R)
• M65: 27,640,600 km (0.069 R)
• M66: 28,427,036 km (0.082 R)
• M67: 28,723,838 km (0.093 R)
• M68: 28,823,022 km (0.097 R)
• M69: 29,220,802 km (0.112 R)
• M70: 30,526,343 km (0.088 R)
• M71: 30,931,903 km (0.069 R)
• M72: 32,107,742 km (0.071 R)
• M73: 32,778,838 km (0.068 R)
• M74: 33,038,091 km (0.095 R)
• M75: 33,350,302 km (0.1 R)
• M76: 35,349,678 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.8

Radius: 14.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.3 AU - 11.84 AU

Year: 14025 Days

Day: 12.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 38,382,885 km

• M1: 264,938 km (0.027 R)
• M2: 388,805 km (0.053 R)
• M3: 569,519 km (0.111 R)
• M4: 713,881 km (0.065 R)
• M5: 828,024 km (0.111 R)
• M6: 1,177,634 km (0.086 R)
• M7: 1,808,189 km (0.111 R)
• M8: 2,399,699 km (0.076 R)
• M9: 2,625,293 km (0.062 R)
• M10: 3,195,560 km (0.112 R)
• M11: 4,068,763 km (0.084 R)
• M12: 4,230,478 km (0.086 R)
• M13: 4,394,288 km (0.081 R)
• M14: 4,984,302 km (0.096 R)
• M15: 5,362,336 km (0.081 R)
• M16: 5,510,288 km (0.1 R)
• M17: 5,689,506 km (0.047 R)
• M18: 6,023,409 km (0.085 R)
• M19: 8,848,116 km (0.104 R)
• M20: 8,988,289 km (0.119 R)
• M21: 10,099,651 km (0.117 R)
• M22: 10,578,664 km (0.08 R)
• M23: 11,520,831 km (0.118 R)
• M24: 12,568,465 km (0.1 R)
• M25: 13,123,623 km (0.104 R)
• M26: 13,404,268 km (0.058 R)
• M27: 15,381,952 km (0.094 R)
• M28: 15,593,184 km (0.116 R)
• M29: 17,098,588 km (0.027 R)
• M30: 18,425,820 km (0.119 R)
• M31: 18,560,309 km (0.078 R)
• M32: 18,695,246 km (0.069 R)
• M33: 19,785,964 km (0.102 R)
• M34: 20,246,426 km (0.081 R)
• M35: 20,339,027 km (0.073 R)
• M36: 21,037,649 km (0.113 R)
• M37: 21,366,316 km (0.109 R)
• M38: 22,028,735 km (0.117 R)
• M39: 22,124,029 km (0.087 R)
• M40: 22,410,509 km (0.051 R)
• M41: 22,842,398 km (0.112 R)
• M42: 23,665,785 km (0.1 R)
• M43: 24,894,432 km (0.084 R)
• M44: 25,092,948 km (0.087 R)
• M45: 25,741,754 km (0.091 R)
• M46: 26,043,045 km (0.072 R)
• M47: 26,953,946 km (0.034 R)
• M48: 27,311,036 km (0.099 R)
• M49: 27,567,148 km (0.097 R)
• M50: 28,599,223 km (0.093 R)
• M51: 28,911,284 km (0.119 R)
• M52: 29,538,997 km (0.077 R)
• M53: 30,276,814 km (0.099 R)
• M54: 31,127,577 km (0.112 R)
• M55: 31,341,502 km (0.118 R)
• M56: 31,986,269 km (0.098 R)
• M57: 32,148,134 km (0.1 R)
• M58: 33,015,951 km (0.072 R)
• M59: 33,288,668 km (0.097 R)
• M60: 33,891,547 km (0.07 R)
• M61: 35,721,428 km (0.114 R)
• M62: 35,889,427 km (0.115 R)
• M63: 36,789,707 km (0.077 R)
• M64: 36,902,653 km (0.071 R)
• M65: 37,982,451 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 17,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit