🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.46 AU - 0.7 AU

Year: 155 Days

Day: 25.3 Hours

Environment

Temp: 243 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,800,932 km

• M1: 59,091 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.69 AU - 0.73 AU

Year: 209 Days

Day: 37.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,800,932 km

• M1: 118,631 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.63 AU - 2.15 AU

Year: 909 Days

Day: 23.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,800,932 km

• M1: 215,870 km (0.107 R)
• M2: 397,033 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.67 AU - 2.81 AU

Year: 1587 Days

Day: 26.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.53 AU - 4.41 AU

Year: 2767 Days

Day: 16.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,800,932 km

• M1: 207,642 km (0.063 R)

Asteroid Belt

Center: 10.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.8

Radius: 5.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.24 AU - 17.44 AU

Year: 25261 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,800,932 km

• M1: 121,324 km (0.104 R)
• M2: 263,442 km (0.066 R)
• M3: 1,481,019 km (0.083 R)
• M4: 1,897,948 km (0.096 R)
• M5: 2,225,867 km (0.12 R)
• M6: 2,380,850 km (0.107 R)
• M7: 2,883,200 km (0.066 R)
• M8: 3,741,742 km (0.051 R)
• M9: 5,546,790 km (0.12 R)
• M10: 5,757,124 km (0.092 R)
• M11: 6,034,329 km (0.06 R)
• M12: 6,535,632 km (0.095 R)
• M13: 6,668,624 km (0.109 R)
• M14: 7,415,866 km (0.092 R)
• M15: 7,764,129 km (0.059 R)
• M16: 7,952,174 km (0.06 R)
• M17: 10,193,898 km (0.114 R)
• M18: 10,245,210 km (0.034 R)
• M19: 10,425,476 km (0.096 R)
• M20: 15,704,934 km (0.084 R)
• M21: 17,763,401 km (0.075 R)
• M22: 18,353,714 km (0.047 R)
• M23: 18,761,219 km (0.117 R)
• M24: 20,843,172 km (0.028 R)
• M25: 21,137,132 km (0.105 R)
• M26: 21,202,656 km (0.114 R)
• M27: 21,531,322 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.2

Radius: 4.1

Gravity: 20.77 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 16.29 AU - 24.29 AU

Year: 31974 Days

Day: 23.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 83,800,932 km

• M1: 89,609 km (0.085 R)
• M2: 174,132 km (0.106 R)
• M3: 482,603 km (0.067 R)
• M4: 1,364,333 km (0.116 R)
• M5: 3,039,829 km (0.119 R)
• M6: 3,943,849 km (0.076 R)
• M7: 3,988,878 km (0.084 R)
• M8: 4,034,056 km (0.069 R)
• M9: 4,924,313 km (0.074 R)
• M10: 5,021,402 km (0.095 R)
• M11: 5,617,550 km (0.108 R)
• M12: 6,767,209 km (0.068 R)
• M13: 7,257,890 km (0.098 R)
• M14: 7,929,734 km (0.114 R)
• M15: 8,330,806 km (0.047 R)
• M16: 8,446,595 km (0.085 R)
• M17: 9,694,391 km (0.084 R)
• M18: 9,816,163 km (0.116 R)
• M19: 11,638,565 km (0.102 R)
• M20: 11,767,967 km (0.117 R)
• M21: 12,290,662 km (0.115 R)
• M22: 12,422,458 km (0.066 R)
• M23: 13,698,228 km (0.112 R)
• M24: 13,834,811 km (0.082 R)
• M25: 15,795,590 km (0.029 R)
• M26: 16,589,357 km (0.091 R)
• M27: 17,692,491 km (0.057 R)
• M28: 18,743,416 km (0.109 R)
• M29: 18,895,109 km (0.062 R)
• M30: 19,506,216 km (0.116 R)
• M31: 19,737,045 km (0.116 R)
• M32: 21,298,997 km (0.11 R)
• M33: 21,457,421 km (0.11 R)
• M34: 24,374,131 km (0.064 R)
• M35: 25,038,944 km (0.1 R)
• M36: 25,457,518 km (0.108 R)
• M37: 26,132,055 km (0.087 R)
• M38: 29,415,130 km (0.093 R)
• M39: 31,194,447 km (0.091 R)
• M40: 34,669,905 km (0.108 R)
• M41: 34,762,955 km (0.088 R)
• M42: 35,229,700 km (0.061 R)
• M43: 35,416,997 km (0.053 R)
• M44: 35,604,592 km (0.06 R)
• M45: 35,792,637 km (0.118 R)
• M46: 35,886,734 km (0.104 R)
• M47: 36,075,078 km (0.119 R)
• M48: 37,977,514 km (0.048 R)
• M49: 39,037,714 km (0.095 R)
• M50: 39,814,875 km (0.1 R)
• M51: 40,597,122 km (0.048 R)
• M52: 40,793,395 km (0.113 R)
• M53: 41,581,925 km (0.116 R)
• M54: 41,879,026 km (0.103 R)
• M55: 42,674,438 km (0.094 R)
• M56: 42,874,002 km (0.098 R)
• M57: 44,078,414 km (0.103 R)
• M58: 44,179,243 km (0.04 R)
• M59: 45,497,500 km (0.118 R)
• M60: 45,905,752 km (0.089 R)
• M61: 46,417,676 km (0.112 R)
• M62: 47,137,541 km (0.115 R)
• M63: 47,343,986 km (0.115 R)
• M64: 48,172,459 km (0.095 R)
• M65: 49,948,784 km (0.091 R)
• M66: 51,321,644 km (0.093 R)
• M67: 54,644,961 km (0.092 R)
• M68: 55,296,160 km (0.05 R)
• M69: 58,258,198 km (0.119 R)
• M70: 58,812,458 km (0.111 R)
• M71: 59,926,065 km (0.1 R)
• M72: 60,373,362 km (0.109 R)
• M73: 60,485,411 km (0.041 R)
• M74: 61,835,083 km (0.116 R)
• M75: 62,173,922 km (0.034 R)
• M76: 63,536,011 km (0.104 R)
• M77: 64,106,428 km (0.096 R)
• M78: 65,943,041 km (0.11 R)
• M79: 68,847,184 km (0.071 R)
• M80: 68,964,170 km (0.107 R)
• M81: 71,082,176 km (0.111 R)
• M82: 71,792,766 km (0.098 R)
• M83: 73,579,862 km (0.026 R)
• M84: 73,699,541 km (0.083 R)
• M85: 75,743,496 km (0.115 R)
• M86: 76,469,495 km (0.115 R)
• M87: 78,294,140 km (0.092 R)
• M88: 78,783,175 km (0.115 R)
• M89: 79,150,588 km (0.117 R)
• M90: 79,764,238 km (0.1 R)
• M91: 80,010,177 km (0.104 R)
• M92: 82,234,698 km (0.106 R)
• M93: 82,731,662 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.6

Radius: 5.9

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 17.28 AU - 24.52 AU

Year: 33427 Days

Day: 19.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 83,800,932 km

• M1: 404,363 km (0.064 R)
• M2: 508,483 km (0.098 R)
• M3: 598,242 km (0.101 R)
• M4: 846,126 km (0.111 R)
• M5: 1,460,823 km (0.091 R)
• M6: 2,148,225 km (0.048 R)
• M7: 2,486,317 km (0.104 R)
• M8: 2,525,062 km (0.076 R)
• M9: 4,744,197 km (0.108 R)
• M10: 4,840,538 km (0.07 R)
• M11: 5,736,181 km (0.09 R)
• M12: 6,414,158 km (0.069 R)
• M13: 6,520,822 km (0.104 R)
• M14: 6,627,934 km (0.113 R)
• M15: 6,735,644 km (0.059 R)
• M16: 7,007,613 km (0.066 R)
• M17: 10,041,009 km (0.107 R)
• M18: 10,476,638 km (0.103 R)
• M19: 11,045,708 km (0.049 R)
• M20: 11,885,401 km (0.032 R)
• M21: 12,016,299 km (0.075 R)
• M22: 12,081,973 km (0.082 R)
• M23: 12,812,459 km (0.051 R)
• M24: 13,149,054 km (0.104 R)
• M25: 14,315,469 km (0.041 R)
• M26: 16,892,741 km (0.104 R)
• M27: 17,857,947 km (0.111 R)
• M28: 18,536,672 km (0.117 R)
• M29: 18,917,249 km (0.113 R)
• M30: 20,938,017 km (0.052 R)
• M31: 21,017,154 km (0.082 R)
• M32: 22,619,497 km (0.109 R)
• M33: 23,517,533 km (0.043 R)
• M34: 24,928,092 km (0.08 R)
• M35: 25,011,866 km (0.046 R)
• M36: 25,432,386 km (0.048 R)
• M37: 25,940,121 km (0.048 R)
• M38: 30,209,944 km (0.059 R)
• M39: 30,568,081 km (0.06 R)
• M40: 31,378,752 km (0.106 R)
• M41: 31,650,571 km (0.115 R)
• M42: 31,741,377 km (0.079 R)
• M43: 33,667,749 km (0.052 R)
• M44: 33,946,001 km (0.042 R)
• M45: 34,131,951 km (0.097 R)
• M46: 34,598,397 km (0.048 R)
• M47: 35,443,027 km (0.115 R)
• M48: 36,389,532 km (0.116 R)
• M49: 39,376,254 km (0.115 R)
• M50: 42,941,919 km (0.116 R)
• M51: 43,344,337 km (0.085 R)
• M52: 43,647,124 km (0.036 R)
• M53: 44,559,521 km (0.098 R)
• M54: 45,069,051 km (0.085 R)
• M55: 45,478,052 km (0.032 R)
• M56: 47,437,784 km (0.062 R)
• M57: 47,958,085 km (0.108 R)
• M58: 48,271,194 km (0.108 R)
• M59: 50,587,866 km (0.073 R)
• M60: 51,225,901 km (0.058 R)
• M61: 52,080,853 km (0.106 R)
• M62: 53,156,013 km (0.096 R)
• M63: 55,437,829 km (0.029 R)
• M64: 59,087,569 km (0.053 R)
• M65: 61,223,826 km (0.117 R)
• M66: 61,450,168 km (0.102 R)
• M67: 64,073,067 km (0.051 R)
• M68: 65,455,950 km (0.031 R)
• M69: 65,687,378 km (0.075 R)
• M70: 66,035,043 km (0.12 R)
• M71: 67,081,780 km (0.07 R)
• M72: 68,133,901 km (0.104 R)
• M73: 70,966,238 km (0.044 R)
• M74: 74,077,874 km (0.106 R)
• M75: 74,560,476 km (0.103 R)
• M76: 75,650,147 km (0.038 R)
• M77: 76,501,509 km (0.096 R)
• M78: 77,111,419 km (0.089 R)
• M79: 79,320,531 km (0.053 R)
• M80: 79,690,786 km (0.096 R)
• M81: 80,929,007 km (0.097 R)
• M82: 82,048,747 km (0.102 R)
• M83: 82,173,512 km (0.117 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 19,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit