🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.49 AU - 0.57 AU

Year: 137 Days

Day: 40.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.78 AU - 0.86 AU

Year: 263 Days

Day: 41.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.76 AU - 0.96 AU

Year: 283 Days

Day: 44.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.15 AU - 1.77 AU

Year: 626 Days

Day: 43.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.48 AU - 1.62 AU

Year: 685 Days

Day: 31.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,229,701 km

• M1: 129,103 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.58 AU - 2.6 AU

Year: 1072 Days

Day: 29.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,229,701 km

• M1: 532,419 km (0.095 R)
• M2: 783,145 km (0.05 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 8.6

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.12 AU - 11 AU

Year: 9675 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 34,229,701 km

• M1: 111,301 km (0.114 R)
• M2: 402,119 km (0.052 R)
• M3: 515,813 km (0.09 R)
• M4: 904,319 km (0.065 R)
• M5: 1,058,405 km (0.077 R)
• M6: 1,159,084 km (0.093 R)
• M7: 1,221,167 km (0.07 R)
• M8: 1,305,840 km (0.067 R)
• M9: 1,571,675 km (0.096 R)
• M10: 1,806,394 km (0.095 R)
• M11: 2,205,372 km (0.068 R)
• M12: 2,522,519 km (0.118 R)
• M13: 2,576,823 km (0.057 R)
• M14: 2,714,304 km (0.038 R)
• M15: 2,769,954 km (0.099 R)
• M16: 2,939,299 km (0.092 R)
• M17: 3,930,534 km (0.117 R)
• M18: 4,412,838 km (0.079 R)
• M19: 4,982,058 km (0.074 R)
• M20: 5,257,916 km (0.054 R)
• M21: 5,397,790 km (0.083 R)
• M22: 5,468,101 km (0.111 R)
• M23: 5,896,998 km (0.118 R)
• M24: 6,042,258 km (0.118 R)
• M25: 6,410,867 km (0.065 R)
• M26: 6,485,516 km (0.053 R)
• M27: 6,673,262 km (0.109 R)
• M28: 6,786,807 km (0.07 R)
• M29: 6,900,950 km (0.052 R)
• M30: 7,638,916 km (0.112 R)
• M31: 7,718,053 km (0.047 R)
• M32: 7,837,283 km (0.067 R)
• M33: 7,957,111 km (0.114 R)
• M34: 8,896,137 km (0.111 R)
• M35: 8,979,463 km (0.108 R)
• M36: 9,999,271 km (0.103 R)
• M37: 10,260,020 km (0.061 R)
• M38: 11,010,852 km (0.096 R)
• M39: 13,654,845 km (0.094 R)
• M40: 13,944,018 km (0.099 R)
• M41: 15,071,686 km (0.105 R)
• M42: 15,320,617 km (0.039 R)
• M43: 15,721,839 km (0.101 R)
• M44: 16,025,074 km (0.115 R)
• M45: 17,517,611 km (0.056 R)
• M46: 17,831,917 km (0.031 R)
• M47: 18,466,212 km (0.1 R)
• M48: 18,893,164 km (0.103 R)
• M49: 19,269,403 km (0.066 R)
• M50: 19,756,792 km (0.068 R)
• M51: 19,811,246 km (0.098 R)
• M52: 19,974,756 km (0.107 R)
• M53: 21,859,091 km (0.044 R)
• M54: 22,084,535 km (0.117 R)
• M55: 23,395,611 km (0.069 R)
• M56: 23,568,397 km (0.086 R)
• M57: 25,143,213 km (0.072 R)
• M58: 25,320,337 km (0.082 R)
• M59: 26,451,297 km (0.117 R)
• M60: 26,811,978 km (0.078 R)
• M61: 27,295,328 km (0.12 R)
• M62: 27,477,239 km (0.106 R)
• M63: 30,821,500 km (0.102 R)
• M64: 31,454,747 km (0.107 R)
• M65: 32,156,362 km (0.087 R)
• M66: 32,541,277 km (0.11 R)
• M67: 32,669,781 km (0.085 R)
• M68: 32,992,165 km (0.111 R)
• M69: 33,704,849 km (0.104 R)
• M70: 33,965,299 km (0.072 R)
• M71: 34,619,341 km (0.033 R)
• M72: 35,211,599 km (0.097 R)
• M73: 35,277,571 km (0.065 R)
• M74: 35,674,455 km (0.119 R)
• M75: 36,472,709 km (0.079 R)
• M76: 38,290,323 km (0.1 R)
• M77: 40,828,550 km (0.036 R)
• M78: 41,245,180 km (0.075 R)
• M79: 41,942,755 km (0.071 R)
• M80: 42,012,767 km (0.102 R)
• M81: 42,714,680 km (0.079 R)
• M82: 43,774,880 km (0.088 R)
• M83: 44,059,116 km (0.115 R)
• M84: 46,499,207 km (0.091 R)
• M85: 48,028,097 km (0.09 R)
• M86: 48,247,856 km (0.082 R)
• M87: 48,394,612 km (0.086 R)
• M88: 48,467,915 km (0.047 R)
• M89: 48,688,422 km (0.075 R)
• M90: 48,909,229 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.4

Radius: 5.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 13.98 AU - 15.18 AU

Year: 19750 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 34,229,701 km

• M1: 256,710 km (0.058 R)
• M2: 309,668 km (0.03 R)
• M3: 654,640 km (0.048 R)
• M4: 832,811 km (0.1 R)
• M5: 939,774 km (0.038 R)
• M6: 1,001,109 km (0.094 R)
• M7: 1,051,374 km (0.118 R)
• M8: 2,303,957 km (0.096 R)
• M9: 3,604,112 km (0.039 R)
• M10: 3,721,247 km (0.046 R)
• M11: 4,617,338 km (0.071 R)
• M12: 5,024,095 km (0.103 R)
• M13: 5,464,661 km (0.032 R)
• M14: 6,078,909 km (0.109 R)
• M15: 6,955,852 km (0.106 R)
• M16: 7,004,322 km (0.12 R)
• M17: 7,077,326 km (0.108 R)
• M18: 7,297,833 km (0.098 R)
• M19: 7,795,994 km (0.107 R)
• M20: 8,151,289 km (0.097 R)
• M21: 9,462,514 km (0.056 R)
• M22: 9,705,461 km (0.095 R)
• M23: 10,502,219 km (0.092 R)
• M24: 10,866,191 km (0.079 R)
• M25: 11,348,345 km (0.112 R)
• M26: 12,539,593 km (0.1 R)
• M27: 13,285,338 km (0.084 R)
• M28: 13,678,930 km (0.095 R)
• M29: 14,106,930 km (0.117 R)
• M30: 14,601,351 km (0.089 R)
• M31: 15,038,775 km (0.102 R)
• M32: 15,926,489 km (0.108 R)
• M33: 18,757,030 km (0.064 R)
• M34: 20,229,372 km (0.06 R)
• M35: 21,032,114 km (0.106 R)
• M36: 21,703,061 km (0.065 R)
• M37: 22,957,289 km (0.041 R)
• M38: 23,319,914 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.7

Radius: 5

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 17.69 AU - 20.85 AU

Year: 30010 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 34,229,701 km

• M1: 67,768 km (0.118 R)
• M2: 222,302 km (0.083 R)
• M3: 257,757 km (0.119 R)
• M4: 325,375 km (0.111 R)
• M5: 490,980 km (0.059 R)
• M6: 2,310,689 km (0.095 R)
• M7: 3,187,183 km (0.104 R)
• M8: 3,492,213 km (0.039 R)
• M9: 4,054,401 km (0.076 R)
• M10: 4,962,610 km (0.096 R)
• M11: 5,016,465 km (0.095 R)
• M12: 5,760,864 km (0.105 R)
• M13: 6,276,229 km (0.111 R)
• M14: 6,627,934 km (0.03 R)
• M15: 6,776,335 km (0.077 R)
• M16: 7,534,796 km (0.111 R)
• M17: 7,814,394 km (0.052 R)
• M18: 8,002,738 km (0.11 R)
• M19: 8,160,863 km (0.118 R)
• M20: 8,447,941 km (0.118 R)
• M21: 8,966,597 km (0.093 R)
• M22: 9,032,121 km (0.103 R)
• M23: 9,662,826 km (0.064 R)
• M24: 9,966,509 km (0.082 R)
• M25: 10,583,301 km (0.073 R)
• M26: 11,318,425 km (0.03 R)
• M27: 11,889,440 km (0.044 R)
• M28: 12,033,653 km (0.12 R)
• M29: 12,142,261 km (0.073 R)
• M30: 12,360,374 km (0.119 R)
• M31: 13,658,136 km (0.1 R)
• M32: 14,189,208 km (0.112 R)
• M33: 14,342,247 km (0.059 R)
• M34: 14,649,970 km (0.119 R)
• M35: 14,727,162 km (0.082 R)
• M36: 15,428,477 km (0.086 R)
• M37: 15,585,854 km (0.104 R)
• M38: 15,704,186 km (0.093 R)
• M39: 16,621,520 km (0.032 R)
• M40: 17,310,568 km (0.047 R)
• M41: 18,216,084 km (0.091 R)
• M42: 19,221,382 km (0.092 R)
• M43: 19,816,033 km (0.093 R)
• M44: 20,201,547 km (0.094 R)
• M45: 21,548,227 km (0.03 R)
• M46: 25,665,459 km (0.099 R)
• M47: 26,696,338 km (0.049 R)
• M48: 26,790,735 km (0.118 R)
• M49: 27,740,681 km (0.063 R)
• M50: 28,075,780 km (0.079 R)
• M51: 28,123,801 km (0.073 R)
• M52: 29,967,296 km (0.087 R)
• M53: 30,360,289 km (0.09 R)
• M54: 32,250,459 km (0.066 R)
• M55: 32,552,497 km (0.101 R)
• M56: 32,653,326 km (0.095 R)
• M57: 33,667,450 km (0.095 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 15,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit