🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.69 AU

Year: 145 Days

Day: 43.7 Hours

Environment

Temp: 262 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,271,944 km

• M1: 24,684 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.87 AU - 1.11 AU

Year: 351 Days

Day: 28.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,271,944 km

• M1: 287,976 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.28 AU - 1.58 AU

Year: 610 Days

Day: 34.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,271,944 km

• M1: 375,790 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.93 AU - 2.89 AU

Year: 1334 Days

Day: 24.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,271,944 km

• M1: 32,912 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.58 AU - 4.14 AU

Year: 2195 Days

Day: 22.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 12.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.07 AU - 10.97 AU

Year: 9656 Days

Day: 11.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 48,271,944 km

• M1: 154,535 km (0.073 R)
• M2: 237,861 km (0.109 R)
• M3: 488,886 km (0.077 R)
• M4: 1,102,985 km (0.111 R)
• M5: 1,227,750 km (0.038 R)
• M6: 1,537,866 km (0.12 R)
• M7: 2,285,257 km (0.041 R)
• M8: 2,697,250 km (0.097 R)
• M9: 3,014,547 km (0.074 R)
• M10: 3,192,718 km (0.087 R)
• M11: 3,374,479 km (0.12 R)
• M12: 3,590,947 km (0.103 R)
• M13: 4,005,184 km (0.081 R)
• M14: 4,102,871 km (0.103 R)
• M15: 4,267,728 km (0.1 R)
• M16: 4,706,499 km (0.078 R)
• M17: 4,983,853 km (0.119 R)
• M18: 5,124,625 km (0.112 R)
• M19: 5,409,908 km (0.095 R)
• M20: 5,664,075 km (0.063 R)
• M21: 5,847,930 km (0.098 R)
• M22: 6,221,775 km (0.066 R)
• M23: 6,373,468 km (0.117 R)
• M24: 6,526,357 km (0.079 R)
• M25: 7,190,122 km (0.114 R)
• M26: 8,122,267 km (0.103 R)
• M27: 8,288,320 km (0.073 R)
• M28: 8,455,421 km (0.065 R)
• M29: 10,009,893 km (0.098 R)
• M30: 10,098,754 km (0.119 R)
• M31: 10,367,132 km (0.093 R)
• M32: 10,774,188 km (0.046 R)
• M33: 11,140,404 km (0.076 R)
• M34: 11,278,782 km (0.097 R)
• M35: 11,510,808 km (0.082 R)
• M36: 11,838,128 km (0.089 R)
• M37: 11,979,349 km (0.101 R)
• M38: 12,454,322 km (0.095 R)
• M39: 13,226,995 km (0.059 R)
• M40: 14,717,588 km (0.064 R)
• M41: 15,226,221 km (0.085 R)
• M42: 16,365,409 km (0.107 R)
• M43: 16,680,911 km (0.114 R)
• M44: 19,721,188 km (0.118 R)
• M45: 19,888,887 km (0.108 R)
• M46: 20,169,234 km (0.116 R)
• M47: 20,507,624 km (0.092 R)
• M48: 20,847,810 km (0.095 R)
• M49: 22,459,876 km (0.118 R)
• M50: 23,222,077 km (0.046 R)
• M51: 25,437,173 km (0.098 R)
• M52: 25,558,796 km (0.113 R)
• M53: 26,170,053 km (0.116 R)
• M54: 26,909,815 km (0.069 R)
• M55: 27,033,831 km (0.105 R)
• M56: 27,594,075 km (0.025 R)
• M57: 27,844,203 km (0.049 R)
• M58: 28,852,642 km (0.101 R)
• M59: 29,489,031 km (0.104 R)
• M60: 30,001,404 km (0.098 R)
• M61: 30,516,769 km (0.113 R)
• M62: 30,646,021 km (0.06 R)
• M63: 30,970,200 km (0.113 R)
• M64: 32,014,692 km (0.053 R)
• M65: 32,277,685 km (0.069 R)
• M66: 32,872,038 km (0.06 R)
• M67: 34,004,344 km (0.078 R)
• M68: 34,205,553 km (0.098 R)
• M69: 34,811,425 km (0.096 R)
• M70: 36,102,155 km (0.088 R)
• M71: 37,546,822 km (0.118 R)
• M72: 39,432,054 km (0.07 R)
• M73: 42,281,145 km (0.063 R)
• M74: 42,641,826 km (0.074 R)
• M75: 42,786,487 km (0.111 R)
• M76: 43,221,218 km (0.116 R)
• M77: 44,241,476 km (0.062 R)
• M78: 44,534,389 km (0.094 R)
• M79: 45,343,414 km (0.101 R)
• M80: 45,712,621 km (0.108 R)
• M81: 47,349,372 km (0.058 R)
• M82: 49,384,351 km (0.112 R)
• M83: 51,063,438 km (0.11 R)
• M84: 51,217,075 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.4

Radius: 12.5

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.69 AU - 10.45 AU

Year: 10553 Days

Day: 14.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 48,271,944 km

• M1: 244,593 km (0.092 R)
• M2: 478,713 km (0.094 R)
• M3: 600,187 km (0.094 R)
• M4: 1,708,408 km (0.107 R)
• M5: 1,950,008 km (0.091 R)
• M6: 2,112,322 km (0.092 R)
• M7: 2,202,978 km (0.054 R)
• M8: 2,310,240 km (0.108 R)
• M9: 2,403,739 km (0.106 R)
• M10: 2,659,252 km (0.105 R)
• M11: 2,923,890 km (0.11 R)
• M12: 3,354,583 km (0.092 R)
• M13: 3,787,220 km (0.088 R)
• M14: 4,010,420 km (0.109 R)
• M15: 4,646,211 km (0.105 R)
• M16: 4,725,498 km (0.112 R)
• M17: 6,670,419 km (0.068 R)
• M18: 6,782,468 km (0.096 R)
• M19: 6,872,676 km (0.092 R)
• M20: 6,985,921 km (0.119 R)
• M21: 7,515,049 km (0.095 R)
• M22: 8,057,192 km (0.101 R)
• M23: 8,466,043 km (0.102 R)
• M24: 10,014,231 km (0.051 R)
• M25: 10,142,885 km (0.063 R)
• M26: 10,899,850 km (0.089 R)
• M27: 11,138,459 km (0.042 R)
• M28: 11,432,568 km (0.064 R)
• M29: 11,540,129 km (0.094 R)
• M30: 12,468,085 km (0.085 R)
• M31: 12,773,564 km (0.077 R)
• M32: 12,997,213 km (0.083 R)
• M33: 13,790,231 km (0.113 R)
• M34: 14,715,643 km (0.102 R)
• M35: 15,274,691 km (0.105 R)
• M36: 16,413,579 km (0.05 R)
• M37: 17,116,240 km (0.064 R)
• M38: 17,362,927 km (0.064 R)
• M39: 17,984,806 km (0.103 R)
• M40: 18,550,884 km (0.107 R)
• M41: 18,677,444 km (0.093 R)
• M42: 19,058,918 km (0.114 R)
• M43: 19,186,675 km (0.08 R)
• M44: 19,507,114 km (0.079 R)
• M45: 20,218,751 km (0.095 R)
• M46: 20,381,513 km (0.097 R)
• M47: 21,103,472 km (0.054 R)
• M48: 21,534,015 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.3

Radius: 7.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.87 AU - 15.63 AU

Year: 19174 Days

Day: 16.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,271,944 km

• M1: 178,021 km (0.05 R)
• M2: 418,724 km (0.114 R)
• M3: 504,294 km (0.085 R)
• M4: 711,039 km (0.112 R)
• M5: 797,656 km (0.077 R)
• M6: 1,220,868 km (0.118 R)
• M7: 1,390,512 km (0.065 R)
• M8: 1,456,036 km (0.045 R)
• M9: 1,567,786 km (0.093 R)
• M10: 1,636,152 km (0.074 R)
• M11: 2,296,028 km (0.036 R)
• M12: 3,231,164 km (0.058 R)
• M13: 3,496,551 km (0.102 R)
• M14: 3,892,387 km (0.112 R)
• M15: 4,270,421 km (0.113 R)
• M16: 4,529,076 km (0.049 R)
• M17: 4,960,067 km (0.096 R)
• M18: 5,578,505 km (0.051 R)
• M19: 5,648,666 km (0.091 R)
• M20: 5,932,603 km (0.119 R)
• M21: 6,367,035 km (0.055 R)
• M22: 6,736,991 km (0.11 R)
• M23: 7,113,977 km (0.118 R)
• M24: 7,343,311 km (0.097 R)
• M25: 7,497,696 km (0.092 R)
• M26: 7,731,218 km (0.111 R)
• M27: 8,365,663 km (0.054 R)
• M28: 8,526,929 km (0.12 R)
• M29: 9,265,045 km (0.119 R)
• M30: 9,599,695 km (0.117 R)
• M31: 10,889,678 km (0.109 R)
• M32: 11,644,549 km (0.045 R)
• M33: 12,738,707 km (0.113 R)
• M34: 13,298,204 km (0.095 R)
• M35: 13,439,274 km (0.096 R)
• M36: 14,296,321 km (0.044 R)
• M37: 15,318,373 km (0.099 R)
• M38: 16,212,968 km (0.068 R)
• M39: 16,717,412 km (0.092 R)
• M40: 17,896,842 km (0.101 R)
• M41: 17,948,753 km (0.106 R)
• M42: 18,418,041 km (0.098 R)
• M43: 18,891,369 km (0.079 R)
• M44: 18,944,177 km (0.109 R)
• M45: 19,796,286 km (0.085 R)
• M46: 19,903,698 km (0.052 R)
• M47: 20,606,508 km (0.113 R)
• M48: 20,769,869 km (0.077 R)
• M49: 21,262,495 km (0.105 R)
• M50: 22,203,316 km (0.066 R)
• M51: 24,528,067 km (0.075 R)
• M52: 24,643,407 km (0.099 R)
• M53: 25,456,022 km (0.106 R)
• M54: 26,041,848 km (0.118 R)
• M55: 26,336,406 km (0.091 R)
• M56: 27,346,192 km (0.038 R)
• M57: 29,403,611 km (0.101 R)
• M58: 29,464,797 km (0.053 R)
• M59: 29,526,132 km (0.079 R)
• M60: 29,587,467 km (0.073 R)
• M61: 29,710,287 km (0.094 R)
• M62: 30,018,010 km (0.077 R)
• M63: 31,134,907 km (0.094 R)
• M64: 31,259,821 km (0.115 R)
• M65: 31,384,885 km (0.037 R)
• M66: 31,761,274 km (0.083 R)
• M67: 33,985,943 km (0.1 R)
• M68: 34,501,458 km (0.071 R)
• M69: 35,540,265 km (0.112 R)
• M70: 37,250,169 km (0.111 R)
• M71: 37,781,541 km (0.069 R)
• M72: 37,981,553 km (0.076 R)
• M73: 39,391,064 km (0.095 R)
• M74: 39,796,923 km (0.114 R)
• M75: 40,817,629 km (0.119 R)
• M76: 41,159,909 km (0.027 R)
• M77: 42,053,906 km (0.06 R)
• M78: 44,071,383 km (0.116 R)
• M79: 44,352,029 km (0.05 R)
• M80: 45,056,485 km (0.093 R)
• M81: 46,120,126 km (0.095 R)
• M82: 47,120,188 km (0.075 R)
• M83: 47,910,962 km (0.102 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 12,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit