🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.52 AU - 0.54 AU

Year: 147 Days

Day: 13.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 88.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.59 AU - 0.97 AU

Year: 262 Days

Day: 31 Hours

Environment

Temp: 131 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.91 AU - 1.15 AU

Year: 398 Days

Day: 33.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,836,555 km

• M1: 411,544 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.67 AU - 2.47 AU

Year: 1134 Days

Day: 22.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.69 AU - 4.49 AU

Year: 3150 Days

Day: 45.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.07 AU - 4.19 AU

Year: 3196 Days

Day: 37.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 187.7

Radius: 4.5

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.71 AU - 12.85 AU

Year: 15396 Days

Day: 15.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 101,836,555 km

• M1: 85,570 km (0.1 R)
• M2: 139,874 km (0.079 R)
• M3: 182,061 km (0.052 R)
• M4: 271,371 km (0.109 R)
• M5: 464,950 km (0.079 R)
• M6: 533,466 km (0.063 R)
• M7: 590,612 km (0.06 R)
• M8: 650,003 km (0.11 R)
• M9: 1,011,581 km (0.07 R)
• M10: 1,250,638 km (0.12 R)
• M11: 1,888,075 km (0.108 R)
• M12: 2,488,411 km (0.108 R)
• M13: 2,684,235 km (0.115 R)
• M14: 3,516,448 km (0.103 R)
• M15: 4,246,485 km (0.035 R)
• M16: 4,362,872 km (0.118 R)
• M17: 4,869,261 km (0.052 R)
• M18: 5,488,596 km (0.097 R)
• M19: 5,743,212 km (0.082 R)
• M20: 6,132,466 km (0.103 R)
• M21: 6,263,962 km (0.087 R)
• M22: 6,664,436 km (0.106 R)
• M23: 7,350,192 km (0.113 R)
• M24: 7,843,416 km (0.116 R)
• M25: 7,986,282 km (0.086 R)
• M26: 8,529,771 km (0.037 R)
• M27: 9,310,523 km (0.087 R)
• M28: 9,728,499 km (0.088 R)
• M29: 9,959,029 km (0.101 R)
• M30: 10,347,386 km (0.12 R)
• M31: 10,661,691 km (0.039 R)
• M32: 10,819,965 km (0.104 R)
• M33: 10,899,402 km (0.093 R)
• M34: 12,113,987 km (0.113 R)
• M35: 12,362,170 km (0.106 R)
• M36: 13,328,422 km (0.081 R)
• M37: 13,541,599 km (0.111 R)
• M38: 13,971,544 km (0.106 R)
• M39: 14,449,658 km (0.092 R)
• M40: 14,712,651 km (0.041 R)
• M41: 14,888,878 km (0.102 R)
• M42: 15,154,563 km (0.046 R)
• M43: 15,332,585 km (0.114 R)
• M44: 15,870,689 km (0.109 R)
• M45: 15,915,717 km (0.078 R)
• M46: 16,096,731 km (0.096 R)
• M47: 16,689,288 km (0.096 R)
• M48: 16,827,068 km (0.032 R)
• M49: 16,919,220 km (0.05 R)
• M50: 17,103,824 km (0.111 R)
• M51: 17,475,126 km (0.085 R)
• M52: 19,130,426 km (0.097 R)
• M53: 19,274,638 km (0.09 R)
• M54: 20,147,392 km (0.109 R)
• M55: 20,933,828 km (0.118 R)
• M56: 21,780,552 km (0.053 R)
• M57: 22,283,800 km (0.109 R)
• M58: 23,919,802 km (0.105 R)
• M59: 24,075,234 km (0.076 R)
• M60: 24,126,995 km (0.065 R)
• M61: 24,282,876 km (0.114 R)
• M62: 24,857,033 km (0.09 R)
• M63: 25,171,936 km (0.081 R)
• M64: 25,541,293 km (0.117 R)
• M65: 25,806,081 km (0.055 R)
• M66: 26,071,767 km (0.058 R)
• M67: 27,848,242 km (0.106 R)
• M68: 30,221,014 km (0.099 R)
• M69: 30,613,409 km (0.069 R)
• M70: 30,725,757 km (0.086 R)
• M71: 31,516,531 km (0.11 R)
• M72: 31,914,462 km (0.118 R)
• M73: 32,542,922 km (0.047 R)
• M74: 33,812,410 km (0.115 R)
• M75: 34,687,109 km (0.112 R)
• M76: 36,339,866 km (0.072 R)
• M77: 36,697,255 km (0.072 R)
• M78: 37,355,635 km (0.109 R)
• M79: 37,415,774 km (0.114 R)
• M80: 37,836,892 km (0.111 R)
• M81: 38,199,218 km (0.067 R)
• M82: 38,320,243 km (0.072 R)
• M83: 38,562,741 km (0.052 R)
• M84: 38,866,424 km (0.087 R)
• M85: 40,150,872 km (0.073 R)
• M86: 40,582,162 km (0.087 R)
• M87: 40,953,015 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.9

Radius: 5.9

Gravity: 23.67 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.23 AU - 20.07 AU

Year: 28237 Days

Day: 17.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 101,836,555 km

• M1: 109,356 km (0.08 R)
• M2: 339,886 km (0.117 R)
• M3: 1,110,315 km (0.044 R)
• M4: 1,458,280 km (0.045 R)
• M5: 1,759,720 km (0.114 R)
• M6: 1,998,628 km (0.057 R)
• M7: 2,121,896 km (0.054 R)
• M8: 2,729,862 km (0.063 R)
• M9: 2,866,894 km (0.086 R)
• M10: 3,585,263 km (0.055 R)
• M11: 3,635,079 km (0.101 R)
• M12: 4,250,823 km (0.099 R)
• M13: 4,303,632 km (0.107 R)
• M14: 4,463,252 km (0.06 R)
• M15: 5,985,261 km (0.104 R)
• M16: 6,223,271 km (0.078 R)
• M17: 7,269,260 km (0.119 R)
• M18: 7,332,540 km (0.113 R)
• M19: 7,780,136 km (0.107 R)
• M20: 8,434,926 km (0.037 R)
• M21: 9,518,763 km (0.109 R)
• M22: 9,726,854 km (0.058 R)
• M23: 9,866,428 km (0.063 R)
• M24: 10,431,310 km (0.117 R)
• M25: 11,006,663 km (0.106 R)
• M26: 13,955,686 km (0.071 R)
• M27: 14,588,934 km (0.113 R)
• M28: 14,989,557 km (0.079 R)
• M29: 15,638,064 km (0.088 R)
• M30: 16,461,450 km (0.087 R)
• M31: 16,544,627 km (0.095 R)
• M32: 16,962,304 km (0.117 R)
• M33: 17,046,229 km (0.111 R)
• M34: 19,628,288 km (0.103 R)
• M35: 21,144,761 km (0.102 R)
• M36: 21,506,938 km (0.114 R)
• M37: 22,883,687 km (0.099 R)
• M38: 23,162,388 km (0.106 R)
• M39: 24,099,619 km (0.064 R)
• M40: 26,301,849 km (0.056 R)
• M41: 26,789,089 km (0.101 R)
• M42: 29,673,037 km (0.11 R)
• M43: 30,078,597 km (0.063 R)
• M44: 30,485,802 km (0.049 R)
• M45: 30,587,977 km (0.068 R)
• M46: 30,690,153 km (0.104 R)
• M47: 31,615,416 km (0.096 R)
• M48: 35,728,759 km (0.111 R)
• M49: 37,027,867 km (0.08 R)
• M50: 37,573,749 km (0.083 R)
• M51: 38,452,637 km (0.109 R)
• M52: 40,118,708 km (0.084 R)
• M53: 40,230,607 km (0.089 R)
• M54: 42,376,589 km (0.034 R)
• M55: 43,291,230 km (0.041 R)
• M56: 44,443,732 km (0.11 R)
• M57: 45,489,421 km (0.11 R)
• M58: 46,896,389 km (0.091 R)
• M59: 48,198,639 km (0.11 R)
• M60: 48,317,719 km (0.117 R)
• M61: 48,794,487 km (0.118 R)
• M62: 49,033,544 km (0.114 R)
• M63: 49,752,961 km (0.098 R)
• M64: 50,596,693 km (0.09 R)
• M65: 51,080,941 km (0.118 R)
• M66: 60,183,822 km (0.083 R)
• M67: 63,674,838 km (0.061 R)
• M68: 64,852,921 km (0.085 R)
• M69: 66,038,334 km (0.094 R)
• M70: 66,567,462 km (0.098 R)
• M71: 68,029,781 km (0.099 R)
• M72: 68,296,813 km (0.068 R)
• M73: 68,698,035 km (0.098 R)
• M74: 69,502,722 km (0.06 R)
• M75: 74,121,407 km (0.039 R)
• M76: 75,222,447 km (0.066 R)
• M77: 75,636,833 km (0.116 R)
• M78: 77,580,109 km (0.105 R)
• M79: 78,558,031 km (0.04 R)
• M80: 78,978,401 km (0.076 R)
• M81: 80,525,991 km (0.103 R)
• M82: 81,232,691 km (0.117 R)
• M83: 81,799,517 km (0.091 R)
• M84: 83,793,956 km (0.079 R)
• M85: 85,516,276 km (0.082 R)
• M86: 85,948,614 km (0.047 R)
• M87: 89,141,482 km (0.035 R)
• M88: 90,019,023 km (0.1 R)
• M89: 91,782,632 km (0.077 R)
• M90: 93,409,210 km (0.111 R)
• M91: 95,642,706 km (0.086 R)
• M92: 97,291,723 km (0.089 R)
• M93: 99,252,652 km (0.114 R)
• M94: 100,162,058 km (0.066 R)
• M95: 101,683,917 km (0.05 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 20,353 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit