🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.46 AU - 0.6 AU

Year: 136 Days

Day: 37.2 Hours

Environment

Temp: 281 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,474,229 km

• M1: 71,957 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.63 AU - 0.77 AU

Year: 207 Days

Day: 24.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 136 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,474,229 km

• M1: 130,449 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.03 AU - 1.31 AU

Year: 447 Days

Day: 28.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,474,229 km

• M1: 513,121 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.48 AU - 1.7 AU

Year: 708 Days

Day: 30.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.57 AU - 2.19 AU

Year: 910 Days

Day: 47.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,474,229 km

• M1: 59,241 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.61 AU - 2.69 AU

Year: 1113 Days

Day: 15.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,474,229 km

• M1: 314,305 km (0.033 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.19 AU - 4.45 AU

Year: 3170 Days

Day: 34.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 9.8

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.49 AU - 5.55 AU

Year: 4579 Days

Day: 11.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 24,474,229 km

• M1: 160,818 km (0.032 R)
• M2: 225,145 km (0.096 R)
• M3: 299,495 km (0.105 R)
• M4: 395,238 km (0.077 R)
• M5: 463,005 km (0.044 R)
• M6: 535,560 km (0.064 R)
• M7: 612,753 km (0.093 R)
• M8: 706,102 km (0.106 R)
• M9: 767,138 km (0.114 R)
• M10: 1,217,278 km (0.108 R)
• M11: 1,894,507 km (0.11 R)
• M12: 2,216,292 km (0.099 R)
• M13: 2,364,993 km (0.088 R)
• M14: 2,478,687 km (0.056 R)
• M15: 2,692,014 km (0.096 R)
• M16: 2,851,036 km (0.089 R)
• M17: 3,074,685 km (0.1 R)
• M18: 3,325,261 km (0.076 R)
• M19: 3,582,719 km (0.116 R)
• M20: 4,323,678 km (0.104 R)
• M21: 4,393,390 km (0.111 R)
• M22: 4,819,445 km (0.12 R)
• M23: 4,891,850 km (0.109 R)
• M24: 5,013,174 km (0.092 R)
• M25: 5,711,348 km (0.104 R)
• M26: 6,019,968 km (0.11 R)
• M27: 6,124,088 km (0.085 R)
• M28: 6,761,076 km (0.066 R)
• M29: 7,060,122 km (0.08 R)
• M30: 7,308,155 km (0.061 R)
• M31: 7,587,006 km (0.039 R)
• M32: 8,415,479 km (0.107 R)
• M33: 8,914,537 km (0.05 R)
• M34: 9,003,548 km (0.091 R)
• M35: 9,635,300 km (0.057 R)
• M36: 9,757,222 km (0.115 R)
• M37: 9,879,743 km (0.083 R)
• M38: 10,033,529 km (0.1 R)
• M39: 10,625,338 km (0.082 R)
• M40: 10,688,319 km (0.116 R)
• M41: 11,132,625 km (0.117 R)
• M42: 11,712,616 km (0.109 R)
• M43: 12,071,800 km (0.119 R)
• M44: 12,534,357 km (0.103 R)
• M45: 12,667,648 km (0.096 R)
• M46: 13,340,839 km (0.079 R)
• M47: 13,476,823 km (0.074 R)
• M48: 13,991,141 km (0.113 R)
• M49: 14,198,633 km (0.063 R)
• M50: 14,651,765 km (0.038 R)
• M51: 15,109,684 km (0.115 R)
• M52: 15,895,372 km (0.058 R)
• M53: 16,111,840 km (0.116 R)
• M54: 16,329,505 km (0.072 R)
• M55: 16,402,210 km (0.056 R)
• M56: 17,135,389 km (0.056 R)
• M57: 17,729,741 km (0.098 R)
• M58: 18,293,127 km (0.069 R)
• M59: 18,671,909 km (0.115 R)
• M60: 19,129,977 km (0.09 R)
• M61: 20,486,830 km (0.102 R)
• M62: 20,604,713 km (0.075 R)
• M63: 21,196,821 km (0.109 R)
• M64: 21,395,487 km (0.091 R)
• M65: 22,559,658 km (0.056 R)
• M66: 22,640,740 km (0.109 R)
• M67: 22,721,822 km (0.107 R)
• M68: 22,803,054 km (0.084 R)
• M69: 22,965,966 km (0.076 R)
• M70: 23,415,508 km (0.071 R)
• M71: 23,703,184 km (0.067 R)
• M72: 23,950,769 km (0.119 R)
• M73: 24,698,309 km (0.115 R)
• M74: 25,327,219 km (0.033 R)
• M75: 25,791,720 km (0.097 R)
• M76: 26,088,821 km (0.075 R)
• M77: 26,858,054 km (0.071 R)
• M78: 27,116,110 km (0.103 R)
• M79: 27,288,596 km (0.062 R)
• M80: 27,764,766 km (0.082 R)
• M81: 28,681,502 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.9

Radius: 11.5

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.2 AU - 11.54 AU

Year: 10128 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 24,474,229 km

• M1: 163,810 km (0.115 R)
• M2: 683,213 km (0.113 R)
• M3: 1,104,331 km (0.095 R)
• M4: 1,296,714 km (0.03 R)
• M5: 1,893,759 km (0.087 R)
• M6: 2,142,242 km (0.113 R)
• M7: 2,351,978 km (0.062 R)
• M8: 3,039,679 km (0.096 R)
• M9: 3,613,686 km (0.074 R)
• M10: 4,021,640 km (0.094 R)
• M11: 5,224,406 km (0.095 R)
• M12: 5,464,361 km (0.049 R)
• M13: 5,730,496 km (0.044 R)
• M14: 6,554,032 km (0.053 R)
• M15: 6,932,066 km (0.097 R)
• M16: 7,171,872 km (0.115 R)
• M17: 7,390,135 km (0.097 R)
• M18: 7,561,424 km (0.072 R)
• M19: 7,684,543 km (0.075 R)
• M20: 8,032,957 km (0.116 R)
• M21: 8,335,743 km (0.09 R)
• M22: 8,926,655 km (0.082 R)
• M23: 9,424,965 km (0.073 R)
• M24: 10,339,457 km (0.108 R)
• M25: 10,918,251 km (0.117 R)
• M26: 12,136,426 km (0.076 R)
• M27: 12,425,749 km (0.097 R)
• M28: 12,717,614 km (0.101 R)
• M29: 12,982,103 km (0.117 R)
• M30: 13,367,318 km (0.103 R)
• M31: 14,240,521 km (0.086 R)
• M32: 14,976,991 km (0.096 R)
• M33: 15,978,249 km (0.115 R)
• M34: 18,012,032 km (0.087 R)
• M35: 18,908,423 km (0.071 R)
• M36: 19,649,531 km (0.097 R)
• M37: 19,751,407 km (0.117 R)
• M38: 19,887,391 km (0.059 R)
• M39: 20,160,258 km (0.055 R)
• M40: 20,297,289 km (0.112 R)
• M41: 20,675,473 km (0.103 R)
• M42: 20,848,109 km (0.054 R)
• M43: 21,578,745 km (0.094 R)
• M44: 21,929,552 km (0.073 R)
• M45: 22,707,910 km (0.104 R)
• M46: 23,100,604 km (0.092 R)
• M47: 23,928,778 km (0.106 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 19,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit