🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.79 AU - 1.13 AU

Year: 331 Days

Day: 13.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.04 AU - 1.04 AU

Year: 373 Days

Day: 27.6 Hours

Environment

Temp: 144 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.14 AU - 1.4 AU

Year: 503 Days

Day: 36.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,238,299 km

• M1: 189,541 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.31 AU - 1.69 AU

Year: 646 Days

Day: 22 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,238,299 km

• M1: 1,129,614 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.41 AU - 1.63 AU

Year: 659 Days

Day: 45.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,238,299 km

• M1: 251,474 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.43 AU - 2.57 AU

Year: 1389 Days

Day: 42.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,238,299 km

• M1: 117,734 km (0.079 R)
• M2: 499,956 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.5

Radius: 13.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.78 AU - 7.44 AU

Year: 6663 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 54,238,299 km

• M1: 180,864 km (0.054 R)
• M2: 300,841 km (0.077 R)
• M3: 435,629 km (0.085 R)
• M4: 710,590 km (0.109 R)
• M5: 994,527 km (0.09 R)
• M6: 1,183,170 km (0.044 R)
• M7: 1,582,596 km (0.117 R)
• M8: 1,730,399 km (0.076 R)
• M9: 2,555,431 km (0.075 R)
• M10: 2,677,503 km (0.09 R)
• M11: 2,765,915 km (0.11 R)
• M12: 2,945,881 km (0.099 R)
• M13: 3,185,537 km (0.083 R)
• M14: 3,393,628 km (0.061 R)
• M15: 3,625,654 km (0.11 R)
• M16: 3,723,940 km (0.044 R)
• M17: 3,843,169 km (0.072 R)
• M18: 4,126,208 km (0.094 R)
• M19: 4,249,627 km (0.074 R)
• M20: 4,479,259 km (0.081 R)
• M21: 4,777,408 km (0.107 R)
• M22: 5,148,261 km (0.116 R)
• M23: 5,438,182 km (0.114 R)
• M24: 5,528,539 km (0.094 R)
• M25: 5,710,749 km (0.059 R)
• M26: 5,871,866 km (0.032 R)
• M27: 6,127,978 km (0.089 R)
• M28: 6,579,314 km (0.075 R)
• M29: 6,699,890 km (0.09 R)
• M30: 6,845,449 km (0.099 R)
• M31: 6,992,204 km (0.115 R)
• M32: 7,264,024 km (0.117 R)
• M33: 7,413,622 km (0.114 R)
• M34: 7,920,160 km (0.084 R)
• M35: 8,255,409 km (0.114 R)
• M36: 9,100,637 km (0.117 R)
• M37: 9,316,357 km (0.1 R)
• M38: 10,001,216 km (0.114 R)
• M39: 10,168,018 km (0.081 R)
• M40: 10,363,692 km (0.045 R)
• M41: 10,815,926 km (0.117 R)
• M42: 11,015,938 km (0.075 R)
• M43: 11,130,680 km (0.118 R)
• M44: 12,004,182 km (0.098 R)
• M45: 12,930,043 km (0.037 R)
• M46: 13,233,577 km (0.042 R)
• M47: 14,597,311 km (0.092 R)
• M48: 15,200,041 km (0.051 R)
• M49: 15,713,910 km (0.086 R)
• M50: 15,940,401 km (0.048 R)
• M51: 16,070,402 km (0.064 R)
• M52: 16,528,171 km (0.041 R)
• M53: 16,791,613 km (0.058 R)
• M54: 17,189,543 km (0.082 R)
• M55: 17,389,705 km (0.107 R)
• M56: 17,590,466 km (0.105 R)
• M57: 18,130,065 km (0.085 R)
• M58: 18,435,843 km (0.116 R)
• M59: 19,225,271 km (0.095 R)
• M60: 20,412,480 km (0.091 R)
• M61: 20,872,643 km (0.055 R)
• M62: 21,659,229 km (0.088 R)
• M63: 22,128,667 km (0.027 R)
• M64: 22,710,902 km (0.103 R)
• M65: 22,857,358 km (0.096 R)
• M66: 23,077,566 km (0.049 R)
• M67: 23,261,571 km (0.077 R)
• M68: 23,742,229 km (0.08 R)
• M69: 24,188,779 km (0.081 R)
• M70: 24,600,771 km (0.093 R)
• M71: 24,901,762 km (0.077 R)
• M72: 25,128,254 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.9

Radius: 14.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.76 AU - 11.5 AU

Year: 11332 Days

Day: 9 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 54,238,299 km

• M1: 248,931 km (0.094 R)
• M2: 610,359 km (0.025 R)
• M3: 746,344 km (0.118 R)
• M4: 933,042 km (0.078 R)
• M5: 1,222,215 km (0.088 R)
• M6: 1,378,245 km (0.039 R)
• M7: 1,565,093 km (0.094 R)
• M8: 1,913,058 km (0.073 R)
• M9: 2,231,402 km (0.051 R)
• M10: 2,369,181 km (0.057 R)
• M11: 2,481,529 km (0.071 R)
• M12: 3,318,530 km (0.053 R)
• M13: 3,572,996 km (0.057 R)
• M14: 3,735,459 km (0.057 R)
• M15: 4,306,324 km (0.066 R)
• M16: 4,690,492 km (0.094 R)
• M17: 5,269,286 km (0.055 R)
• M18: 5,604,834 km (0.037 R)
• M19: 5,909,116 km (0.101 R)
• M20: 6,102,097 km (0.074 R)
• M21: 6,218,933 km (0.096 R)
• M22: 6,533,986 km (0.108 R)
• M23: 6,814,183 km (0.1 R)
• M24: 7,057,429 km (0.051 R)
• M25: 7,931,530 km (0.075 R)
• M26: 8,187,491 km (0.072 R)
• M27: 8,620,428 km (0.085 R)
• M28: 10,472,749 km (0.099 R)
• M29: 11,323,811 km (0.114 R)
• M30: 12,148,095 km (0.077 R)
• M31: 12,295,449 km (0.103 R)
• M32: 12,394,184 km (0.109 R)
• M33: 12,691,734 km (0.101 R)
• M34: 15,741,436 km (0.076 R)
• M35: 15,902,254 km (0.102 R)
• M36: 16,334,143 km (0.105 R)
• M37: 16,551,508 km (0.065 R)
• M38: 17,763,999 km (0.052 R)
• M39: 19,062,209 km (0.046 R)
• M40: 19,578,472 km (0.109 R)
• M41: 20,624,909 km (0.091 R)
• M42: 22,530,038 km (0.066 R)
• M43: 22,711,500 km (0.028 R)
• M44: 22,832,674 km (0.058 R)
• M45: 25,996,968 km (0.064 R)
• M46: 26,123,827 km (0.109 R)
• M47: 26,825,292 km (0.114 R)
• M48: 27,082,002 km (0.082 R)
• M49: 29,098,431 km (0.084 R)
• M50: 29,759,205 km (0.093 R)
• M51: 30,024,891 km (0.069 R)
• M52: 30,759,716 km (0.055 R)
• M53: 31,839,064 km (0.104 R)
• M54: 32,862,164 km (0.105 R)
• M55: 33,550,165 km (0.056 R)
• M56: 34,173,539 km (0.102 R)
• M57: 35,150,712 km (0.1 R)
• M58: 35,291,185 km (0.115 R)
• M59: 36,420,798 km (0.101 R)
• M60: 36,633,826 km (0.102 R)
• M61: 38,209,391 km (0.105 R)
• M62: 38,498,264 km (0.042 R)
• M63: 38,932,846 km (0.095 R)
• M64: 40,540,425 km (0.108 R)
• M65: 41,871,846 km (0.119 R)
• M66: 42,244,195 km (0.12 R)
• M67: 42,617,741 km (0.11 R)
• M68: 43,971,302 km (0.111 R)
• M69: 44,577,473 km (0.114 R)
• M70: 45,798,042 km (0.096 R)
• M71: 47,029,531 km (0.115 R)
• M72: 47,804,748 km (0.06 R)
• M73: 48,116,061 km (0.068 R)
• M74: 48,819,021 km (0.103 R)
• M75: 51,027,385 km (0.081 R)
• M76: 53,833,392 km (0.044 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 17,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit