🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.55 AU - 0.65 AU

Year: 175 Days

Day: 18.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.59 AU - 0.73 AU

Year: 202 Days

Day: 37.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.57 AU - 0.77 AU

Year: 207 Days

Day: 25.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,554,267 km

• M1: 468,989 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.74 AU - 0.94 AU

Year: 290 Days

Day: 34.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.93 AU - 0.99 AU

Year: 354 Days

Day: 35.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,554,267 km

• M1: 414,237 km (0.105 R)

Asteroid Belt

Center: 1.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.59 AU - 1.85 AU

Year: 850 Days

Day: 34.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.33 AU - 4.29 AU

Year: 2802 Days

Day: 12.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.9

Radius: 10.2

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.68 AU - 9.14 AU

Year: 7599 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 38,554,267 km

• M1: 130,749 km (0.11 R)
• M2: 257,458 km (0.12 R)
• M3: 496,366 km (0.096 R)
• M4: 871,408 km (0.077 R)
• M5: 956,230 km (0.106 R)
• M6: 1,324,839 km (0.06 R)
• M7: 1,403,826 km (0.052 R)
• M8: 1,504,805 km (0.117 R)
• M9: 2,162,437 km (0.092 R)
• M10: 2,327,743 km (0.096 R)
• M11: 2,620,955 km (0.082 R)
• M12: 2,952,015 km (0.068 R)
• M13: 3,189,277 km (0.075 R)
• M14: 3,460,199 km (0.099 R)
• M15: 4,739,410 km (0.072 R)
• M16: 4,893,197 km (0.084 R)
• M17: 5,174,441 km (0.112 R)
• M18: 5,301,300 km (0.101 R)
• M19: 5,365,028 km (0.069 R)
• M20: 5,429,056 km (0.068 R)
• M21: 5,983,466 km (0.119 R)
• M22: 6,049,887 km (0.077 R)
• M23: 6,385,735 km (0.116 R)
• M24: 6,658,751 km (0.036 R)
• M25: 6,900,950 km (0.109 R)
• M26: 7,075,680 km (0.041 R)
• M27: 7,716,857 km (0.083 R)
• M28: 7,825,465 km (0.11 R)
• M29: 8,081,127 km (0.069 R)
• M30: 9,322,790 km (0.086 R)
• M31: 11,979,648 km (0.118 R)
• M32: 13,129,756 km (0.058 R)
• M33: 13,303,140 km (0.085 R)
• M34: 13,739,816 km (0.104 R)
• M35: 14,004,156 km (0.049 R)
• M36: 14,493,191 km (0.089 R)
• M37: 14,852,226 km (0.116 R)
• M38: 14,942,583 km (0.052 R)
• M39: 15,032,940 km (0.066 R)
• M40: 15,305,358 km (0.077 R)
• M41: 15,671,125 km (0.111 R)
• M42: 16,457,860 km (0.061 R)
• M43: 16,785,479 km (0.106 R)
• M44: 16,973,823 km (0.114 R)
• M45: 17,352,306 km (0.099 R)
• M46: 17,447,450 km (0.11 R)
• M47: 17,877,394 km (0.065 R)
• M48: 18,117,798 km (0.094 R)
• M49: 18,699,285 km (0.047 R)
• M50: 19,385,191 km (0.115 R)
• M51: 19,483,926 km (0.095 R)
• M52: 20,079,475 km (0.088 R)
• M53: 20,429,684 km (0.055 R)
• M54: 20,580,329 km (0.063 R)
• M55: 21,085,371 km (0.078 R)
• M56: 21,645,615 km (0.107 R)
• M57: 21,953,338 km (0.111 R)
• M58: 22,417,540 km (0.086 R)
• M59: 23,303,160 km (0.075 R)
• M60: 24,094,083 km (0.097 R)
• M61: 24,359,769 km (0.119 R)
• M62: 26,191,595 km (0.084 R)
• M63: 26,464,611 km (0.076 R)
• M64: 26,903,531 km (0.082 R)
• M65: 27,677,551 km (0.066 R)
• M66: 27,955,803 km (0.086 R)
• M67: 28,123,203 km (0.082 R)
• M68: 28,234,953 km (0.092 R)
• M69: 28,964,990 km (0.077 R)
• M70: 30,043,142 km (0.078 R)
• M71: 33,296,596 km (0.098 R)
• M72: 34,425,612 km (0.095 R)
• M73: 35,085,039 km (0.096 R)
• M74: 35,506,755 km (0.071 R)
• M75: 35,688,068 km (0.102 R)
• M76: 36,355,424 km (0.117 R)
• M77: 37,333,345 km (0.045 R)
• M78: 38,196,226 km (0.118 R)
• M79: 38,506,043 km (0.044 R)
• M80: 38,630,209 km (0.099 R)
• M81: 38,878,841 km (0.079 R)
• M82: 40,067,247 km (0.059 R)
• M83: 40,697,652 km (0.064 R)
• M84: 40,824,062 km (0.074 R)
• M85: 41,776,701 km (0.032 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.6

Radius: 9.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.93 AU - 12.53 AU

Year: 12326 Days

Day: 9.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 38,554,267 km

• M1: 146,905 km (0.068 R)
• M2: 280,496 km (0.069 R)
• M3: 450,140 km (0.082 R)
• M4: 800,947 km (0.084 R)
• M5: 1,055,114 km (0.049 R)
• M6: 1,122,732 km (0.106 R)
• M7: 1,280,558 km (0.104 R)
• M8: 1,371,513 km (0.058 R)
• M9: 1,445,863 km (0.064 R)
• M10: 1,657,544 km (0.096 R)
• M11: 2,111,125 km (0.087 R)
• M12: 2,766,065 km (0.058 R)
• M13: 2,933,165 km (0.119 R)
• M14: 3,030,105 km (0.1 R)
• M15: 3,480,095 km (0.07 R)
• M16: 3,582,869 km (0.093 R)
• M17: 3,686,840 km (0.084 R)
• M18: 3,897,623 km (0.118 R)
• M19: 4,031,513 km (0.099 R)
• M20: 4,553,909 km (0.094 R)
• M21: 4,780,400 km (0.079 R)
• M22: 4,981,459 km (0.08 R)
• M23: 5,273,774 km (0.091 R)
• M24: 6,028,794 km (0.085 R)
• M25: 7,907,893 km (0.086 R)
• M26: 7,975,661 km (0.092 R)
• M27: 8,111,945 km (0.087 R)
• M28: 8,352,199 km (0.088 R)
• M29: 8,455,870 km (0.09 R)
• M30: 8,804,732 km (0.043 R)
• M31: 9,016,264 km (0.073 R)
• M32: 9,087,173 km (0.03 R)
• M33: 9,336,702 km (0.07 R)
• M34: 9,480,466 km (0.086 R)
• M35: 9,842,792 km (0.052 R)
• M36: 9,952,298 km (0.06 R)
• M37: 10,172,805 km (0.102 R)
• M38: 10,768,354 km (0.114 R)
• M39: 11,337,125 km (0.11 R)
• M40: 11,799,083 km (0.068 R)
• M41: 12,032,456 km (0.077 R)
• M42: 12,306,669 km (0.048 R)
• M43: 12,781,343 km (0.105 R)
• M44: 13,342,933 km (0.08 R)
• M45: 13,464,257 km (0.112 R)
• M46: 15,244,023 km (0.058 R)
• M47: 16,965,147 km (0.119 R)
• M48: 17,493,377 km (0.091 R)
• M49: 17,803,942 km (0.044 R)
• M50: 18,295,820 km (0.056 R)
• M51: 19,338,666 km (0.118 R)
• M52: 20,634,034 km (0.102 R)
• M53: 20,915,278 km (0.067 R)
• M54: 21,766,640 km (0.103 R)
• M55: 22,244,455 km (0.1 R)
• M56: 23,698,696 km (0.066 R)
• M57: 23,796,683 km (0.106 R)
• M58: 24,289,009 km (0.043 R)
• M59: 24,734,961 km (0.089 R)
• M60: 24,834,294 km (0.1 R)
• M61: 24,933,926 km (0.069 R)
• M62: 25,183,455 km (0.104 R)
• M63: 25,785,886 km (0.099 R)
• M64: 25,937,129 km (0.038 R)
• M65: 27,363,695 km (0.116 R)
• M66: 28,398,313 km (0.077 R)
• M67: 29,129,997 km (0.086 R)
• M68: 29,656,581 km (0.029 R)
• M69: 30,079,943 km (0.049 R)
• M70: 31,362,446 km (0.068 R)
• M71: 31,524,011 km (0.025 R)
• M72: 31,631,871 km (0.075 R)
• M73: 31,902,045 km (0.105 R)
• M74: 32,390,183 km (0.088 R)
• M75: 33,759,452 km (0.109 R)
• M76: 34,367,867 km (0.111 R)
• M77: 34,478,868 km (0.104 R)
• M78: 34,924,221 km (0.063 R)
• M79: 35,091,621 km (0.117 R)
• M80: 36,440,994 km (0.111 R)
• M81: 36,894,575 km (0.114 R)
• M82: 37,921,863 km (0.071 R)
• M83: 38,323,833 km (0.117 R)
• M84: 38,496,618 km (0.081 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 20,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit