🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.65 AU - 0.71 AU

Year: 201 Days

Day: 41.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,067,231 km

• M1: 284,386 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.72 AU - 0.86 AU

Year: 251 Days

Day: 39.3 Hours

Environment

Temp: 107 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.76 AU - 0.92 AU

Year: 276 Days

Day: 23.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,067,231 km

• M1: 39,643 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.71 AU - 1.05 AU

Year: 296 Days

Day: 23 Hours

Environment

Temp: 152 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,067,231 km

• M1: 313,557 km (0.031 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.11 AU

Year: 326 Days

Day: 42.9 Hours

Environment

Temp: 98 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,067,231 km

• M1: 229,483 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.79 AU - 1.11 AU

Year: 332 Days

Day: 42 Hours

Environment

Temp: 110 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 7 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.28 AU - 1.98 AU

Year: 745 Days

Day: 32.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.56 AU - 2.54 AU

Year: 1051 Days

Day: 25.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.8

Radius: 10.3

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.58 AU - 8.04 AU

Year: 7817 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 102,067,231 km

• M1: 207,343 km (0.116 R)
• M2: 406,906 km (0.11 R)
• M3: 514,617 km (0.102 R)
• M4: 619,634 km (0.118 R)
• M5: 932,593 km (0.081 R)
• M6: 1,098,796 km (0.116 R)
• M7: 1,238,970 km (0.086 R)
• M8: 1,348,326 km (0.109 R)
• M9: 1,537,717 km (0.093 R)
• M10: 1,616,106 km (0.069 R)
• M11: 1,695,692 km (0.102 R)
• M12: 2,825,455 km (0.113 R)
• M13: 2,971,163 km (0.103 R)
• M14: 3,094,582 km (0.111 R)
• M15: 3,245,077 km (0.088 R)
• M16: 3,423,547 km (0.084 R)
• M17: 4,033,159 km (0.092 R)
• M18: 4,336,693 km (0.088 R)
• M19: 4,420,767 km (0.084 R)
• M20: 4,561,987 km (0.102 R)
• M21: 5,321,196 km (0.107 R)
• M22: 5,441,473 km (0.095 R)
• M23: 5,962,971 km (0.082 R)
• M24: 6,245,412 km (0.102 R)
• M25: 6,468,313 km (0.119 R)
• M26: 6,726,219 km (0.073 R)
• M27: 7,452,816 km (0.093 R)
• M28: 8,065,868 km (0.067 R)
• M29: 8,343,522 km (0.088 R)
• M30: 8,518,701 km (0.095 R)
• M31: 8,979,911 km (0.103 R)
• M32: 10,112,218 km (0.111 R)
• M33: 10,261,516 km (0.059 R)
• M34: 10,336,465 km (0.071 R)
• M35: 11,134,719 km (0.072 R)
• M36: 11,716,954 km (0.112 R)
• M37: 12,110,696 km (0.113 R)
• M38: 12,269,419 km (0.116 R)
• M39: 12,349,005 km (0.116 R)
• M40: 12,709,386 km (0.096 R)
• M41: 12,870,802 km (0.1 R)
• M42: 13,236,120 km (0.109 R)
• M43: 13,605,029 km (0.096 R)
• M44: 13,935,790 km (0.079 R)
• M45: 14,143,731 km (0.1 R)
• M46: 15,370,732 km (0.108 R)
• M47: 16,236,605 km (0.104 R)
• M48: 17,296,506 km (0.119 R)
• M49: 17,520,155 km (0.075 R)
• M50: 18,606,983 km (0.092 R)
• M51: 19,251,152 km (0.079 R)
• M52: 19,575,779 km (0.08 R)
• M53: 19,668,978 km (0.092 R)
• M54: 20,277,842 km (0.097 R)
• M55: 20,419,361 km (0.077 R)
• M56: 21,179,019 km (0.118 R)
• M57: 21,274,612 km (0.039 R)
• M58: 22,921,984 km (0.066 R)
• M59: 23,216,842 km (0.099 R)
• M60: 23,860,262 km (0.099 R)
• M61: 25,063,478 km (0.109 R)
• M62: 26,389,064 km (0.093 R)
• M63: 26,646,672 km (0.097 R)
• M64: 26,905,027 km (0.093 R)
• M65: 27,424,282 km (0.115 R)
• M66: 28,314,539 km (0.091 R)
• M67: 28,420,005 km (0.104 R)
• M68: 29,534,210 km (0.094 R)
• M69: 30,554,617 km (0.059 R)
• M70: 31,096,461 km (0.076 R)
• M71: 31,205,069 km (0.072 R)
• M72: 31,641,296 km (0.044 R)
• M73: 32,409,481 km (0.076 R)
• M74: 32,519,735 km (0.116 R)
• M75: 32,629,988 km (0.085 R)
• M76: 33,406,102 km (0.101 R)
• M77: 34,020,052 km (0.102 R)
• M78: 34,132,101 km (0.054 R)
• M79: 34,637,741 km (0.098 R)
• M80: 35,202,623 km (0.044 R)
• M81: 35,599,805 km (0.102 R)
• M82: 35,998,484 km (0.092 R)
• M83: 36,341,362 km (0.101 R)
• M84: 36,513,250 km (0.103 R)
• M85: 37,492,069 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.4

Radius: 4.1

Gravity: 58.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.37 AU - 17.41 AU

Year: 25973 Days

Day: 19.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 102,067,231 km

• M1: 76,744 km (0.069 R)
• M2: 634,893 km (0.108 R)
• M3: 777,011 km (0.1 R)
• M4: 1,820,157 km (0.114 R)
• M5: 2,714,154 km (0.102 R)
• M6: 2,805,409 km (0.028 R)
• M7: 3,772,858 km (0.058 R)
• M8: 4,186,197 km (0.102 R)
• M9: 4,291,664 km (0.103 R)
• M10: 4,832,759 km (0.115 R)
• M11: 5,918,391 km (0.095 R)
• M12: 6,216,240 km (0.103 R)
• M13: 7,455,509 km (0.114 R)
• M14: 9,244,101 km (0.07 R)
• M15: 9,312,767 km (0.106 R)
• M16: 9,589,224 km (0.113 R)
• M17: 9,728,499 km (0.07 R)
• M18: 10,577,916 km (0.115 R)
• M19: 10,649,872 km (0.096 R)
• M20: 12,346,761 km (0.077 R)
• M21: 12,574,150 km (0.093 R)
• M22: 13,110,309 km (0.119 R)
• M23: 13,187,501 km (0.107 R)
• M24: 13,497,767 km (0.095 R)
• M25: 15,654,370 km (0.117 R)
• M26: 15,736,200 km (0.108 R)
• M27: 16,563,177 km (0.118 R)
• M28: 17,065,975 km (0.108 R)
• M29: 20,365,207 km (0.05 R)
• M30: 21,174,831 km (0.109 R)
• M31: 21,537,905 km (0.078 R)
• M32: 21,811,669 km (0.1 R)
• M33: 22,178,333 km (0.091 R)
• M34: 22,270,336 km (0.105 R)
• M35: 23,290,743 km (0.077 R)
• M36: 24,611,393 km (0.113 R)
• M37: 24,706,687 km (0.094 R)
• M38: 27,918,104 km (0.119 R)
• M39: 28,615,978 km (0.104 R)
• M40: 28,816,439 km (0.093 R)
• M41: 29,724,349 km (0.086 R)
• M42: 30,539,059 km (0.092 R)
• M43: 32,712,566 km (0.041 R)
• M44: 33,027,171 km (0.108 R)
• M45: 34,615,003 km (0.118 R)
• M46: 35,257,077 km (0.11 R)
• M47: 35,471,899 km (0.037 R)
• M48: 35,795,031 km (0.083 R)
• M49: 39,748,154 km (0.033 R)
• M50: 39,971,803 km (0.116 R)
• M51: 42,688,052 km (0.05 R)
• M52: 44,763,872 km (0.093 R)
• M53: 50,942,563 km (0.088 R)
• M54: 51,916,445 km (0.046 R)
• M55: 52,896,610 km (0.05 R)
• M56: 53,512,206 km (0.094 R)
• M57: 53,635,624 km (0.107 R)
• M58: 54,254,211 km (0.085 R)
• M59: 55,124,123 km (0.03 R)
• M60: 56,751,747 km (0.063 R)
• M61: 57,382,003 km (0.101 R)
• M62: 60,054,270 km (0.094 R)
• M63: 60,696,494 km (0.116 R)
• M64: 62,506,778 km (0.025 R)
• M65: 62,636,628 km (0.099 R)
• M66: 63,679,774 km (0.08 R)
• M67: 64,860,102 km (0.084 R)
• M68: 66,047,610 km (0.045 R)
• M69: 67,642,173 km (0.093 R)
• M70: 68,444,167 km (0.083 R)
• M71: 70,192,518 km (0.049 R)
• M72: 70,327,605 km (0.089 R)
• M73: 70,868,999 km (0.102 R)
• M74: 71,683,410 km (0.094 R)
• M75: 72,228,246 km (0.117 R)
• M76: 73,047,892 km (0.11 R)
• M77: 75,110,548 km (0.058 R)
• M78: 75,387,005 km (0.119 R)
• M79: 76,496,123 km (0.099 R)
• M80: 78,450,320 km (0.116 R)
• M81: 78,730,816 km (0.108 R)
• M82: 80,279,453 km (0.076 R)
• M83: 81,696,145 km (0.088 R)
• M84: 81,838,263 km (0.076 R)
• M85: 82,122,649 km (0.045 R)
• M86: 82,407,483 km (0.073 R)
• M87: 83,693,127 km (0.091 R)
• M88: 84,266,685 km (0.056 R)
• M89: 87,444,443 km (0.078 R)
• M90: 88,026,529 km (0.097 R)
• M91: 88,755,669 km (0.111 R)
• M92: 89,047,983 km (0.062 R)
• M93: 94,065,346 km (0.098 R)
• M94: 94,214,345 km (0.091 R)
• M95: 94,512,494 km (0.091 R)
• M96: 94,661,643 km (0.119 R)
• M97: 96,307,968 km (0.074 R)
• M98: 100,236,408 km (0.057 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 14,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit