🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.47 AU - 0.55 AU

Year: 136 Days

Day: 28.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.58 AU - 0.8 AU

Year: 215 Days

Day: 25.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.64 AU - 0.86 AU

Year: 243 Days

Day: 15.7 Hours

Environment

Temp: 85 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.7 AU - 0.86 AU

Year: 258 Days

Day: 45.2 Hours

Environment

Temp: 90 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,382,628 km

• M1: 169,943 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.16 AU - 1.4 AU

Year: 543 Days

Day: 30.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.05 AU - 2.27 AU

Year: 1190 Days

Day: 26.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,382,628 km

• M1: 982,260 km (0.092 R)

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.77 AU - 4.89 AU

Year: 3376 Days

Day: 36.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 91.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,382,628 km

• M1: 3,104,006 km (0.048 R)

Asteroid Belt

Center: 9.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.8

Radius: 3.6

Gravity: 63.49 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 13.08 AU - 16.02 AU

Year: 20798 Days

Day: 19.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 97,382,628 km

• M1: 167,699 km (0.045 R)
• M2: 212,728 km (0.102 R)
• M3: 279,449 km (0.115 R)
• M4: 497,712 km (0.031 R)
• M5: 810,521 km (0.097 R)
• M6: 1,993,092 km (0.115 R)
• M7: 2,028,846 km (0.102 R)
• M8: 2,512,795 km (0.054 R)
• M9: 2,590,287 km (0.11 R)
• M10: 2,668,676 km (0.111 R)
• M11: 3,071,992 km (0.079 R)
• M12: 3,889,245 km (0.119 R)
• M13: 3,979,004 km (0.095 R)
• M14: 4,673,737 km (0.112 R)
• M15: 5,707,458 km (0.114 R)
• M16: 5,963,719 km (0.12 R)
• M17: 6,700,788 km (0.069 R)
• M18: 7,299,927 km (0.094 R)
• M19: 7,802,726 km (0.099 R)
• M20: 7,972,819 km (0.102 R)
• M21: 8,029,815 km (0.084 R)
• M22: 8,665,307 km (0.074 R)
• M23: 8,959,566 km (0.06 R)
• M24: 10,792,290 km (0.093 R)
• M25: 13,137,236 km (0.118 R)
• M26: 13,679,080 km (0.082 R)
• M27: 14,227,954 km (0.074 R)
• M28: 17,299,498 km (0.08 R)
• M29: 18,191,999 km (0.104 R)
• M30: 18,492,690 km (0.098 R)
• M31: 18,643,784 km (0.068 R)
• M32: 18,719,331 km (0.111 R)
• M33: 18,795,177 km (0.079 R)
• M34: 19,099,160 km (0.115 R)
• M35: 21,114,842 km (0.104 R)
• M36: 21,351,655 km (0.045 R)
• M37: 23,034,482 km (0.064 R)
• M38: 23,359,708 km (0.079 R)
• M39: 24,014,946 km (0.102 R)
• M40: 25,595,148 km (0.112 R)
• M41: 27,037,122 km (0.055 R)
• M42: 27,294,281 km (0.087 R)
• M43: 28,418,210 km (0.073 R)
• M44: 28,942,102 km (0.081 R)
• M45: 32,879,368 km (0.098 R)
• M46: 35,752,395 km (0.083 R)
• M47: 36,034,686 km (0.105 R)
• M48: 36,506,817 km (0.102 R)
• M49: 37,361,769 km (0.075 R)
• M50: 38,223,303 km (0.119 R)
• M51: 40,552,392 km (0.073 R)
• M52: 40,846,801 km (0.074 R)
• M53: 41,043,373 km (0.081 R)
• M54: 43,628,125 km (0.082 R)
• M55: 44,333,030 km (0.046 R)
• M56: 45,651,885 km (0.087 R)
• M57: 46,983,754 km (0.083 R)
• M58: 47,086,678 km (0.096 R)
• M59: 47,499,269 km (0.081 R)
• M60: 49,790,211 km (0.07 R)
• M61: 50,526,681 km (0.098 R)
• M62: 51,266,741 km (0.12 R)
• M63: 52,223,420 km (0.068 R)
• M64: 53,186,082 km (0.12 R)
• M65: 53,400,755 km (0.093 R)
• M66: 54,262,588 km (0.107 R)
• M67: 57,755,100 km (0.081 R)
• M68: 57,865,354 km (0.065 R)
• M69: 58,196,713 km (0.087 R)
• M70: 58,972,378 km (0.094 R)
• M71: 62,334,890 km (0.094 R)
• M72: 62,447,986 km (0.076 R)
• M73: 64,153,551 km (0.077 R)
• M74: 65,184,131 km (0.105 R)
• M75: 66,220,245 km (0.091 R)
• M76: 66,451,225 km (0.054 R)
• M77: 67,377,834 km (0.105 R)
• M78: 67,493,922 km (0.094 R)
• M79: 67,726,397 km (0.113 R)
• M80: 68,892,512 km (0.106 R)
• M81: 69,478,188 km (0.103 R)
• M82: 71,363,121 km (0.114 R)
• M83: 72,668,811 km (0.059 R)
• M84: 73,742,924 km (0.094 R)
• M85: 74,462,041 km (0.079 R)
• M86: 75,907,007 km (0.101 R)
• M87: 76,754,180 km (0.034 R)
• M88: 77,118,151 km (0.064 R)
• M89: 78,457,800 km (0.078 R)
• M90: 78,580,022 km (0.078 R)
• M91: 78,702,243 km (0.119 R)
• M92: 79,069,356 km (0.103 R)
• M93: 79,314,397 km (0.108 R)
• M94: 81,530,989 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.7

Radius: 3

Gravity: 107.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.49 AU - 18.87 AU

Year: 24389 Days

Day: 23.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 97,382,628 km

• M1: 82,578 km (0.098 R)
• M2: 106,962 km (0.086 R)
• M3: 469,139 km (0.103 R)
• M4: 493,374 km (0.086 R)
• M5: 674,686 km (0.115 R)
• M6: 1,191,547 km (0.036 R)
• M7: 1,258,866 km (0.045 R)
• M8: 3,833,595 km (0.104 R)
• M9: 4,185,449 km (0.087 R)
• M10: 4,339,385 km (0.07 R)
• M11: 4,919,526 km (0.115 R)
• M12: 5,749,196 km (0.09 R)
• M13: 6,092,972 km (0.116 R)
• M14: 6,267,403 km (0.113 R)
• M15: 6,680,742 km (0.116 R)
• M16: 7,972,370 km (0.085 R)
• M17: 8,163,107 km (0.118 R)
• M18: 9,606,726 km (0.078 R)
• M19: 10,915,259 km (0.069 R)
• M20: 11,411,326 km (0.079 R)
• M21: 11,626,148 km (0.059 R)
• M22: 13,770,484 km (0.051 R)
• M23: 14,152,258 km (0.082 R)
• M24: 15,239,685 km (0.103 R)
• M25: 16,273,256 km (0.032 R)
• M26: 16,676,871 km (0.098 R)
• M27: 17,002,097 km (0.087 R)
• M28: 17,247,288 km (0.09 R)
• M29: 17,576,104 km (0.079 R)
• M30: 18,912,163 km (0.064 R)
• M31: 19,336,273 km (0.074 R)
• M32: 19,849,393 km (0.12 R)
• M33: 20,366,853 km (0.106 R)
• M34: 22,660,487 km (0.095 R)
• M35: 23,473,252 km (0.056 R)
• M36: 24,203,589 km (0.03 R)
• M37: 24,571,600 km (0.079 R)
• M38: 27,294,431 km (0.115 R)
• M39: 27,965,826 km (0.097 R)
• M40: 28,351,938 km (0.104 R)
• M41: 29,717,168 km (0.119 R)
• M42: 30,506,895 km (0.068 R)
• M43: 31,303,504 km (0.103 R)
• M44: 33,018,793 km (0.1 R)
• M45: 33,120,520 km (0.045 R)
• M46: 37,491,321 km (0.091 R)
• M47: 37,703,899 km (0.108 R)
• M48: 38,023,590 km (0.083 R)
• M49: 38,237,216 km (0.077 R)
• M50: 40,068,892 km (0.099 R)
• M51: 40,177,500 km (0.108 R)
• M52: 40,395,015 km (0.107 R)
• M53: 42,039,246 km (0.064 R)
• M54: 42,370,755 km (0.091 R)
• M55: 42,592,159 km (0.062 R)
• M56: 43,370,218 km (0.115 R)
• M57: 47,675,196 km (0.119 R)
• M58: 47,790,237 km (0.081 R)
• M59: 50,463,251 km (0.094 R)
• M60: 50,580,686 km (0.118 R)
• M61: 52,826,748 km (0.099 R)
• M62: 53,065,207 km (0.082 R)
• M63: 55,468,048 km (0.083 R)
• M64: 55,831,421 km (0.05 R)
• M65: 58,151,834 km (0.096 R)
• M66: 60,877,507 km (0.097 R)
• M67: 62,507,675 km (0.093 R)
• M68: 63,771,478 km (0.113 R)
• M69: 65,426,778 km (0.095 R)
• M70: 65,682,740 km (0.111 R)
• M71: 66,581,076 km (0.077 R)
• M72: 66,967,337 km (0.082 R)
• M73: 68,649,715 km (0.055 R)
• M74: 68,779,715 km (0.091 R)
• M75: 71,528,427 km (0.115 R)
• M76: 71,792,018 km (0.042 R)
• M77: 72,584,887 km (0.111 R)
• M78: 72,717,281 km (0.114 R)
• M79: 72,982,368 km (0.075 R)
• M80: 73,380,598 km (0.094 R)
• M81: 74,980,846 km (0.045 R)
• M82: 75,248,627 km (0.112 R)
• M83: 76,592,464 km (0.036 R)
• M84: 78,351,286 km (0.104 R)
• M85: 78,759,090 km (0.106 R)
• M86: 79,713,225 km (0.113 R)
• M87: 80,534,219 km (0.067 R)
• M88: 81,357,904 km (0.099 R)
• M89: 83,429,386 km (0.115 R)
• M90: 83,706,890 km (0.112 R)
• M91: 85,518,221 km (0.072 R)
• M92: 86,358,512 km (0.108 R)
• M93: 86,498,835 km (0.107 R)
• M94: 88,612,803 km (0.113 R)
• M95: 92,316,996 km (0.059 R)
• M96: 94,766,212 km (0.11 R)
• M97: 95,780,785 km (0.111 R)
• M98: 96,071,453 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 10,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit