🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.78 AU - 0.9 AU

Year: 276 Days

Day: 24.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.16 AU

Year: 374 Days

Day: 40.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,570,081 km

• M1: 402,418 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.92 AU - 1.3 AU

Year: 419 Days

Day: 31.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 154.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,570,081 km

• M1: 50,115 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.82 AU - 3.28 AU

Year: 1908 Days

Day: 44.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,570,081 km

• M1: 268,079 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.99 AU - 6.13 AU

Year: 4077 Days

Day: 34.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.8

Radius: 14.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.37 AU - 10.53 AU

Year: 9590 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 91,570,081 km

• M1: 189,541 km (0.074 R)
• M2: 415,433 km (0.102 R)
• M3: 584,329 km (0.083 R)
• M4: 823,237 km (0.116 R)
• M5: 940,671 km (0.055 R)
• M6: 1,048,531 km (0.116 R)
• M7: 1,177,634 km (0.109 R)
• M8: 1,312,572 km (0.104 R)
• M9: 1,543,551 km (0.087 R)
• M10: 2,128,030 km (0.063 R)
• M11: 2,466,869 km (0.053 R)
• M12: 2,620,805 km (0.116 R)
• M13: 2,961,589 km (0.063 R)
• M14: 3,316,734 km (0.109 R)
• M15: 3,536,643 km (0.108 R)
• M16: 3,660,959 km (0.05 R)
• M17: 3,812,053 km (0.068 R)
• M18: 4,331,008 km (0.036 R)
• M19: 4,437,522 km (0.072 R)
• M20: 4,983,404 km (0.101 R)
• M21: 5,435,639 km (0.05 R)
• M22: 5,725,111 km (0.117 R)
• M23: 6,289,094 km (0.109 R)
• M24: 6,470,856 km (0.108 R)
• M25: 6,933,263 km (0.111 R)
• M26: 7,121,158 km (0.091 R)
• M27: 7,566,361 km (0.116 R)
• M28: 7,792,403 km (0.069 R)
• M29: 8,152,186 km (0.096 R)
• M30: 8,384,063 km (0.093 R)
• M31: 9,333,112 km (0.118 R)
• M32: 9,436,783 km (0.12 R)
• M33: 9,680,329 km (0.053 R)
• M34: 10,067,338 km (0.056 R)
• M35: 10,711,357 km (0.096 R)
• M36: 10,929,172 km (0.118 R)
• M37: 11,221,635 km (0.085 R)
• M38: 11,368,989 km (0.082 R)
• M39: 11,553,892 km (0.075 R)
• M40: 12,039,637 km (0.114 R)
• M41: 12,266,128 km (0.118 R)
• M42: 12,570,260 km (0.116 R)
• M43: 13,263,646 km (0.098 R)
• M44: 14,527,150 km (0.115 R)
• M45: 14,768,302 km (0.092 R)
• M46: 14,929,718 km (0.111 R)
• M47: 15,091,882 km (0.119 R)
• M48: 15,869,941 km (0.072 R)
• M49: 16,661,164 km (0.102 R)
• M50: 16,913,685 km (0.052 R)
• M51: 17,850,467 km (0.117 R)
• M52: 18,022,654 km (0.096 R)
• M53: 19,023,164 km (0.1 R)
• M54: 19,155,110 km (0.109 R)
• M55: 19,419,748 km (0.097 R)
• M56: 19,641,153 km (0.077 R)
• M57: 21,169,146 km (0.082 R)
• M58: 22,224,409 km (0.057 R)
• M59: 22,409,611 km (0.116 R)
• M60: 23,768,259 km (0.061 R)
• M61: 25,685,655 km (0.103 R)
• M62: 25,782,894 km (0.077 R)
• M63: 26,123,977 km (0.095 R)
• M64: 26,564,692 km (0.119 R)
• M65: 27,801,867 km (0.118 R)
• M66: 28,051,546 km (0.119 R)
• M67: 28,201,742 km (0.094 R)
• M68: 28,653,827 km (0.101 R)
• M69: 28,805,220 km (0.098 R)
• M70: 29,769,228 km (0.082 R)
• M71: 29,871,404 km (0.081 R)
• M72: 30,692,397 km (0.079 R)
• M73: 32,619,367 km (0.108 R)
• M74: 32,777,342 km (0.029 R)
• M75: 32,935,467 km (0.118 R)
• M76: 33,358,680 km (0.05 R)
• M77: 33,730,430 km (0.087 R)
• M78: 33,890,201 km (0.114 R)
• M79: 34,210,340 km (0.087 R)
• M80: 34,746,349 km (0.086 R)
• M81: 34,853,910 km (0.12 R)
• M82: 35,339,056 km (0.113 R)
• M83: 36,098,415 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.1

Radius: 4.5

Gravity: 27.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.21 AU - 21.53 AU

Year: 29358 Days

Day: 23.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 91,570,081 km

• M1: 375,191 km (0.069 R)
• M2: 604,525 km (0.088 R)
• M3: 872,006 km (0.079 R)
• M4: 1,643,033 km (0.09 R)
• M5: 2,087,937 km (0.103 R)
• M6: 2,283,911 km (0.064 R)
• M7: 3,081,118 km (0.06 R)
• M8: 3,214,260 km (0.102 R)
• M9: 3,486,079 km (0.119 R)
• M10: 3,671,581 km (0.054 R)
• M11: 3,955,667 km (0.11 R)
• M12: 4,296,002 km (0.092 R)
• M13: 4,395,036 km (0.066 R)
• M14: 4,645,762 km (0.114 R)
• M15: 4,849,813 km (0.076 R)
• M16: 5,694,593 km (0.076 R)
• M17: 6,245,412 km (0.112 R)
• M18: 6,870,731 km (0.05 R)
• M19: 6,986,520 km (0.108 R)
• M20: 8,057,790 km (0.072 R)
• M21: 9,563,642 km (0.055 R)
• M22: 10,150,365 km (0.076 R)
• M23: 12,469,431 km (0.082 R)
• M24: 14,495,734 km (0.104 R)
• M25: 14,868,233 km (0.113 R)
• M26: 15,851,390 km (0.051 R)
• M27: 16,699,461 km (0.112 R)
• M28: 17,720,765 km (0.097 R)
• M29: 18,842,899 km (0.059 R)
• M30: 19,494,547 km (0.087 R)
• M31: 19,740,636 km (0.078 R)
• M32: 22,344,686 km (0.12 R)
• M33: 23,120,650 km (0.104 R)
• M34: 24,610,346 km (0.078 R)
• M35: 24,787,619 km (0.045 R)
• M36: 26,402,079 km (0.097 R)
• M37: 27,773,443 km (0.075 R)
• M38: 29,826,075 km (0.086 R)
• M39: 30,775,124 km (0.098 R)
• M40: 31,927,028 km (0.119 R)
• M41: 32,605,454 km (0.09 R)
• M42: 34,173,838 km (0.09 R)
• M43: 34,967,305 km (0.098 R)
• M44: 35,166,570 km (0.093 R)
• M45: 35,666,526 km (0.056 R)
• M46: 36,673,320 km (0.027 R)
• M47: 39,024,400 km (0.058 R)
• M48: 39,957,591 km (0.112 R)
• M49: 42,800,699 km (0.097 R)
• M50: 44,408,278 km (0.102 R)
• M51: 45,273,701 km (0.114 R)
• M52: 46,472,579 km (0.095 R)
• M53: 48,013,586 km (0.096 R)
• M54: 48,124,289 km (0.087 R)
• M55: 48,567,996 km (0.1 R)
• M56: 48,790,448 km (0.082 R)
• M57: 49,459,599 km (0.065 R)
• M58: 51,371,759 km (0.025 R)
• M59: 52,621,949 km (0.072 R)
• M60: 53,767,270 km (0.06 R)
• M61: 56,665,878 km (0.096 R)
• M62: 58,665,852 km (0.075 R)
• M63: 59,972,290 km (0.116 R)
• M64: 61,769,110 km (0.067 R)
• M65: 62,855,640 km (0.118 R)
• M66: 63,461,960 km (0.116 R)
• M67: 64,314,219 km (0.054 R)
• M68: 64,802,806 km (0.084 R)
• M69: 66,893,286 km (0.06 R)
• M70: 68,257,768 km (0.066 R)
• M71: 68,880,993 km (0.092 R)
• M72: 69,005,907 km (0.082 R)
• M73: 69,756,739 km (0.049 R)
• M74: 69,882,102 km (0.112 R)
• M75: 72,278,810 km (0.034 R)
• M76: 72,914,002 km (0.072 R)
• M77: 73,168,618 km (0.114 R)
• M78: 75,602,126 km (0.084 R)
• M79: 75,859,734 km (0.067 R)
• M80: 76,246,893 km (0.115 R)
• M81: 76,763,903 km (0.074 R)
• M82: 76,893,455 km (0.078 R)
• M83: 79,236,158 km (0.082 R)
• M84: 80,679,478 km (0.083 R)
• M85: 81,602,347 km (0.092 R)
• M86: 82,661,351 km (0.113 R)
• M87: 83,591,700 km (0.101 R)
• M88: 84,125,016 km (0.068 R)
• M89: 86,403,691 km (0.099 R)
• M90: 89,927,768 km (0.062 R)
• M91: 90,200,784 km (0.107 R)
• M92: 90,610,832 km (0.064 R)
• M93: 91,570,053 km (0.073 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 14,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit