🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.53 AU - 0.63 AU

Year: 163 Days

Day: 14.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.6 AU - 0.92 AU

Year: 244 Days

Day: 44.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.81 AU - 1.23 AU

Year: 380 Days

Day: 14.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.02 AU - 1.16 AU

Year: 420 Days

Day: 32 Hours

Environment

Temp: 13 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.48 AU - 1.5 AU

Year: 671 Days

Day: 12.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,304,951 km

• M1: 463,753 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.76 AU - 3.2 AU

Year: 1898 Days

Day: 23.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,304,951 km

• M1: 93,050 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.97 AU - 3.59 AU

Year: 2192 Days

Day: 21 Hours

Environment

Temp: -120 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,304,951 km

• M1: 869,912 km (0.066 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.8 AU - 5.3 AU

Year: 3581 Days

Day: 27.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.7

Radius: 9.2

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.71 AU - 11.51 AU

Year: 13663 Days

Day: 5.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 91,304,951 km

• M1: 224,397 km (0.06 R)
• M2: 331,060 km (0.041 R)
• M3: 442,211 km (0.034 R)
• M4: 1,041,650 km (0.115 R)
• M5: 1,477,877 km (0.094 R)
• M6: 1,759,421 km (0.074 R)
• M7: 1,936,694 km (0.108 R)
• M8: 2,027,500 km (0.096 R)
• M9: 2,805,110 km (0.055 R)
• M10: 2,978,045 km (0.12 R)
• M11: 3,083,362 km (0.05 R)
• M12: 3,190,025 km (0.097 R)
• M13: 3,517,495 km (0.093 R)
• M14: 4,009,522 km (0.086 R)
• M15: 4,323,079 km (0.05 R)
• M16: 4,482,850 km (0.105 R)
• M17: 4,974,129 km (0.112 R)
• M18: 5,183,865 km (0.065 R)
• M19: 5,268,538 km (0.091 R)
• M20: 5,353,809 km (0.111 R)
• M21: 5,786,595 km (0.114 R)
• M22: 5,874,559 km (0.103 R)
• M23: 6,230,901 km (0.084 R)
• M24: 6,457,093 km (0.089 R)
• M25: 6,964,379 km (0.058 R)
• M26: 7,058,028 km (0.105 R)
• M27: 7,436,660 km (0.109 R)
• M28: 8,115,236 km (0.099 R)
• M29: 8,763,144 km (0.116 R)
• M30: 8,914,986 km (0.076 R)
• M31: 9,427,658 km (0.109 R)
• M32: 10,427,720 km (0.116 R)
• M33: 10,696,547 km (0.049 R)
• M34: 11,738,795 km (0.03 R)
• M35: 12,584,322 km (0.079 R)
• M36: 12,755,762 km (0.115 R)
• M37: 12,985,544 km (0.097 R)
• M38: 13,859,644 km (0.091 R)
• M39: 14,752,744 km (0.093 R)
• M40: 15,358,465 km (0.112 R)
• M41: 17,350,660 km (0.095 R)
• M42: 17,541,547 km (0.039 R)
• M43: 18,636,604 km (0.084 R)
• M44: 18,701,828 km (0.114 R)
• M45: 19,488,863 km (0.101 R)
• M46: 19,621,257 km (0.058 R)
• M47: 20,488,027 km (0.071 R)
• M48: 21,435,580 km (0.066 R)
• M49: 22,397,344 km (0.084 R)
• M50: 22,953,250 km (0.091 R)
• M51: 24,291,702 km (0.063 R)
• M52: 25,294,008 km (0.119 R)
• M53: 25,727,692 km (0.112 R)
• M54: 26,675,844 km (0.106 R)
• M55: 27,932,914 km (0.059 R)
• M56: 28,231,512 km (0.096 R)
• M57: 29,058,040 km (0.115 R)
• M58: 29,284,830 km (0.086 R)
• M59: 29,588,215 km (0.044 R)
• M60: 29,816,352 km (0.078 R)
• M61: 29,968,792 km (0.11 R)
• M62: 30,197,976 km (0.096 R)
• M63: 30,427,758 km (0.057 R)
• M64: 31,043,204 km (0.06 R)
• M65: 31,120,546 km (0.037 R)
• M66: 31,352,572 km (0.099 R)
• M67: 31,507,556 km (0.059 R)
• M68: 32,364,751 km (0.105 R)
• M69: 32,756,997 km (0.12 R)
• M70: 34,901,782 km (0.048 R)
• M71: 35,062,450 km (0.102 R)
• M72: 36,519,683 km (0.097 R)
• M73: 37,173,724 km (0.114 R)
• M74: 38,659,231 km (0.083 R)
• M75: 39,242,214 km (0.098 R)
• M76: 40,248,260 km (0.115 R)
• M77: 44,269,899 km (0.073 R)
• M78: 44,443,882 km (0.117 R)
• M79: 44,530,948 km (0.091 R)
• M80: 50,673,736 km (0.039 R)
• M81: 52,319,312 km (0.103 R)
• M82: 53,889,491 km (0.076 R)
• M83: 54,540,691 km (0.065 R)
• M84: 56,603,795 km (0.091 R)
• M85: 56,887,133 km (0.087 R)
• M86: 57,265,616 km (0.084 R)
• M87: 59,457,973 km (0.103 R)
• M88: 60,227,056 km (0.103 R)
• M89: 61,386,738 km (0.053 R)
• M90: 63,140,175 km (0.052 R)
• M91: 63,238,012 km (0.118 R)
• M92: 63,335,999 km (0.086 R)
• M93: 63,728,244 km (0.104 R)
• M94: 66,397,070 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.6

Radius: 3.7

Gravity: 60.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.14 AU - 20.2 AU

Year: 23991 Days

Day: 25 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 91,304,951 km

• M1: 137,331 km (0.08 R)
• M2: 304,132 km (0.044 R)
• M3: 428,598 km (0.082 R)
• M4: 1,035,816 km (0.105 R)
• M5: 1,223,112 km (0.059 R)
• M6: 1,287,888 km (0.069 R)
• M7: 1,489,097 km (0.096 R)
• M8: 1,558,361 km (0.047 R)
• M9: 2,634,269 km (0.064 R)
• M10: 2,760,530 km (0.103 R)
• M11: 3,018,885 km (0.109 R)
• M12: 3,150,980 km (0.074 R)
• M13: 3,420,855 km (0.108 R)
• M14: 3,698,209 km (0.111 R)
• M15: 4,127,555 km (0.092 R)
• M16: 5,137,041 km (0.092 R)
• M17: 5,189,401 km (0.119 R)
• M18: 6,957,199 km (0.051 R)
• M19: 7,366,648 km (0.096 R)
• M20: 9,981,170 km (0.085 R)
• M21: 10,508,652 km (0.114 R)
• M22: 12,636,532 km (0.047 R)
• M23: 12,991,827 km (0.059 R)
• M24: 15,116,416 km (0.103 R)
• M25: 16,876,285 km (0.115 R)
• M26: 17,110,705 km (0.09 R)
• M27: 17,346,023 km (0.106 R)
• M28: 17,899,385 km (0.046 R)
• M29: 18,058,557 km (0.105 R)
• M30: 18,538,916 km (0.091 R)
• M31: 18,619,400 km (0.11 R)
• M32: 18,780,666 km (0.086 R)
• M33: 19,023,314 km (0.038 R)
• M34: 19,104,546 km (0.119 R)
• M35: 19,840,118 km (0.119 R)
• M36: 21,338,939 km (0.081 R)
• M37: 22,529,589 km (0.071 R)
• M38: 23,132,917 km (0.111 R)
• M39: 23,480,134 km (0.1 R)
• M40: 24,091,690 km (0.103 R)
• M41: 25,330,809 km (0.086 R)
• M42: 25,599,038 km (0.083 R)
• M43: 27,045,201 km (0.072 R)
• M44: 28,424,792 km (0.063 R)
• M45: 31,156,449 km (0.036 R)
• M46: 31,635,761 km (0.097 R)
• M47: 34,562,643 km (0.101 R)
• M48: 35,257,825 km (0.112 R)
• M49: 36,561,271 km (0.106 R)
• M50: 37,269,766 km (0.076 R)
• M51: 37,676,523 km (0.059 R)
• M52: 38,494,524 km (0.07 R)
• M53: 38,905,769 km (0.097 R)
• M54: 39,421,881 km (0.053 R)
• M55: 39,940,088 km (0.097 R)
• M56: 40,878,815 km (0.098 R)
• M57: 43,097,052 km (0.118 R)
• M58: 43,417,192 km (0.116 R)
• M59: 43,845,191 km (0.09 R)
• M60: 45,137,567 km (0.09 R)
• M61: 45,354,185 km (0.053 R)
• M62: 46,661,072 km (0.081 R)
• M63: 46,770,577 km (0.11 R)
• M64: 47,319,153 km (0.07 R)
• M65: 47,539,211 km (0.073 R)
• M66: 49,534,997 km (0.086 R)
• M67: 49,982,145 km (0.104 R)
• M68: 50,430,639 km (0.062 R)
• M69: 53,264,023 km (0.104 R)
• M70: 53,492,907 km (0.101 R)
• M71: 54,757,608 km (0.108 R)
• M72: 56,381,493 km (0.056 R)
• M73: 56,498,179 km (0.075 R)
• M74: 58,374,585 km (0.055 R)
• M75: 58,965,198 km (0.047 R)
• M76: 63,638,934 km (0.085 R)
• M77: 63,881,881 km (0.11 R)
• M78: 66,327,507 km (0.049 R)
• M79: 71,057,941 km (0.073 R)
• M80: 71,814,607 km (0.058 R)
• M81: 72,574,116 km (0.078 R)
• M82: 74,740,293 km (0.055 R)
• M83: 75,638,479 km (0.114 R)
• M84: 77,964,277 km (0.069 R)
• M85: 79,005,478 km (0.117 R)
• M86: 80,838,650 km (0.12 R)
• M87: 81,496,731 km (0.082 R)
• M88: 82,024,513 km (0.08 R)
• M89: 83,083,366 km (0.096 R)
• M90: 84,013,715 km (0.117 R)
• M91: 84,813,765 km (0.114 R)
• M92: 88,039,394 km (0.052 R)
• M93: 89,395,200 km (0.083 R)
• M94: 89,939,437 km (0.08 R)
• M95: 90,348,437 km (0.054 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 16,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit