🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.52 AU - 1.94 AU

Year: 857 Days

Day: 14.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.57 AU - 2.41 AU

Year: 1058 Days

Day: 40.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,147,939 km

• M1: 23,188 km (0.097 R)
• M2: 835,504 km (0.109 R)

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 11

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.18 AU - 5.38 AU

Year: 3937 Days

Day: 7.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 110,147,939 km

• M1: 137,630 km (0.104 R)
• M2: 495,019 km (0.091 R)
• M3: 954,883 km (0.1 R)
• M4: 1,327,083 km (0.065 R)
• M5: 1,761,665 km (0.076 R)
• M6: 2,401,794 km (0.097 R)
• M7: 4,556,302 km (0.083 R)
• M8: 5,847,781 km (0.065 R)
• M9: 8,077,537 km (0.107 R)
• M10: 8,502,395 km (0.097 R)
• M11: 9,718,626 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.1

Radius: 12.7

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.13 AU - 7.97 AU

Year: 6315 Days

Day: 5.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,147,939 km

• M1: 158,723 km (0.11 R)
• M2: 557,701 km (0.102 R)
• M3: 1,061,247 km (0.071 R)
• M4: 2,612,876 km (0.116 R)
• M5: 3,043,120 km (0.101 R)
• M6: 4,025,529 km (0.113 R)
• M7: 4,756,614 km (0.089 R)
• M8: 5,956,987 km (0.109 R)
• M9: 6,388,577 km (0.096 R)
• M10: 7,008,062 km (0.068 R)
• M11: 8,367,159 km (0.113 R)
• M12: 8,831,062 km (0.076 R)
• M13: 9,810,479 km (0.115 R)
• M14: 11,507,667 km (0.073 R)
• M15: 12,130,891 km (0.108 R)
• M16: 13,655,593 km (0.056 R)
• M17: 14,684,976 km (0.109 R)
• M18: 15,476,199 km (0.115 R)
• M19: 15,999,791 km (0.102 R)
• M20: 17,020,797 km (0.082 R)
• M21: 18,862,347 km (0.062 R)
• M22: 20,001,684 km (0.103 R)
• M23: 22,713,894 km (0.059 R)
• M24: 25,581,984 km (0.065 R)
• M25: 26,068,775 km (0.087 R)
• M26: 27,992,454 km (0.112 R)
• M27: 29,385,360 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.1

Radius: 12.4

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.12 AU - 8.76 AU

Year: 7645 Days

Day: 5.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 172.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 110,147,939 km

• M1: 154,235 km (0.064 R)
• M2: 560,244 km (0.116 R)
• M3: 1,275,471 km (0.114 R)
• M4: 2,076,418 km (0.109 R)
• M5: 2,560,816 km (0.103 R)
• M6: 4,942,265 km (0.096 R)
• M7: 5,920,635 km (0.047 R)
• M8: 6,584,251 km (0.118 R)
• M9: 6,994,000 km (0.081 R)
• M10: 9,414,194 km (0.079 R)
• M11: 12,523,586 km (0.067 R)
• M12: 19,051,738 km (0.096 R)
• M13: 20,746,682 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.9

Radius: 13.8

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.26 AU - 11.5 AU

Year: 12599 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,147,939 km

• M1: 183,407 km (0.083 R)
• M2: 1,124,378 km (0.049 R)
• M3: 1,558,660 km (0.083 R)
• M4: 1,993,840 km (0.117 R)
• M5: 4,097,635 km (0.036 R)
• M6: 4,710,089 km (0.108 R)
• M7: 6,789,200 km (0.034 R)
• M8: 7,649,837 km (0.111 R)
• M9: 9,969,950 km (0.085 R)
• M10: 10,583,002 km (0.089 R)
• M11: 11,082,360 km (0.088 R)
• M12: 12,030,511 km (0.068 R)
• M13: 12,574,748 km (0.095 R)
• M14: 13,187,202 km (0.089 R)
• M15: 15,030,996 km (0.103 R)
• M16: 17,351,408 km (0.118 R)
• M17: 18,047,038 km (0.052 R)
• M18: 25,979,465 km (0.119 R)
• M19: 27,142,290 km (0.099 R)
• M20: 27,651,222 km (0.088 R)
• M21: 30,656,044 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634

Radius: 3

Gravity: 70.44 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.03 AU - 13.91 AU

Year: 15602 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 110,147,939 km

• M1: 37,250 km (0.076 R)
• M2: 205,996 km (0.073 R)
• M3: 329,863 km (0.089 R)
• M4: 461,210 km (0.112 R)
• M5: 562,638 km (0.108 R)
• M6: 762,201 km (0.041 R)
• M7: 1,030,430 km (0.093 R)
• M8: 1,649,466 km (0.118 R)
• M9: 1,890,169 km (0.086 R)
• M10: 2,173,208 km (0.09 R)
• M11: 5,534,074 km (0.07 R)
• M12: 7,654,025 km (0.112 R)
• M13: 8,715,422 km (0.087 R)
• M14: 12,226,933 km (0.086 R)
• M15: 12,739,156 km (0.048 R)
• M16: 13,332,461 km (0.114 R)
• M17: 14,082,246 km (0.088 R)
• M18: 15,004,068 km (0.085 R)
• M19: 17,928,108 km (0.086 R)
• M20: 20,757,153 km (0.072 R)
• M21: 23,869,836 km (0.05 R)
• M22: 24,067,904 km (0.081 R)
• M23: 24,366,950 km (0.083 R)
• M24: 24,870,945 km (0.084 R)
• M25: 25,176,723 km (0.089 R)
• M26: 27,171,611 km (0.108 R)
• M27: 27,495,939 km (0.086 R)
• M28: 34,916,741 km (0.038 R)
• M29: 40,964,385 km (0.112 R)
• M30: 42,396,934 km (0.09 R)
• M31: 46,894,445 km (0.099 R)
• M32: 48,145,232 km (0.086 R)
• M33: 52,865,943 km (0.029 R)
• M34: 55,078,645 km (0.092 R)
• M35: 55,251,430 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.2

Radius: 6.6

Gravity: 20.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.58 AU - 14.34 AU

Year: 16569 Days

Day: 21.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,147,939 km

• M1: 113,994 km (0.074 R)
• M2: 327,919 km (0.085 R)
• M3: 922,720 km (0.104 R)
• M4: 1,437,486 km (0.119 R)
• M5: 2,844,753 km (0.064 R)
• M6: 3,480,095 km (0.041 R)
• M7: 3,861,570 km (0.086 R)
• M8: 5,325,235 km (0.117 R)
• M9: 5,555,467 km (0.106 R)
• M10: 5,953,846 km (0.09 R)
• M11: 6,942,388 km (0.108 R)
• M12: 7,310,698 km (0.092 R)
• M13: 8,703,155 km (0.086 R)
• M14: 9,406,116 km (0.118 R)
• M15: 10,088,132 km (0.03 R)
• M16: 11,048,102 km (0.116 R)
• M17: 12,067,611 km (0.112 R)
• M18: 16,370,495 km (0.041 R)
• M19: 16,694,674 km (0.098 R)
• M20: 18,293,127 km (0.069 R)
• M21: 18,906,927 km (0.108 R)
• M22: 19,807,506 km (0.1 R)
• M23: 20,083,215 km (0.028 R)
• M24: 20,548,315 km (0.071 R)
• M25: 22,680,533 km (0.046 R)
• M26: 23,491,204 km (0.102 R)
• M27: 23,800,124 km (0.085 R)
• M28: 26,259,213 km (0.092 R)
• M29: 28,531,007 km (0.095 R)
• M30: 30,807,438 km (0.113 R)
• M31: 31,053,975 km (0.095 R)
• M32: 32,179,400 km (0.096 R)
• M33: 32,688,182 km (0.058 R)
• M34: 36,263,870 km (0.117 R)
• M35: 36,538,682 km (0.081 R)
• M36: 38,644,122 km (0.055 R)
• M37: 40,385,591 km (0.091 R)
• M38: 46,730,336 km (0.058 R)
• M39: 68,839,704 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.6

Radius: 4.8

Gravity: 37.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 18.56 AU - 19.4 AU

Year: 31151 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,147,939 km

• M1: 64,477 km (0.116 R)
• M2: 269,575 km (0.092 R)
• M3: 423,811 km (0.044 R)
• M4: 680,521 km (0.056 R)
• M5: 838,945 km (0.111 R)
• M6: 994,377 km (0.057 R)
• M7: 1,231,938 km (0.117 R)
• M8: 2,450,563 km (0.117 R)
• M9: 3,245,077 km (0.063 R)
• M10: 4,273,114 km (0.092 R)
• M11: 6,440,488 km (0.109 R)
• M12: 8,099,977 km (0.103 R)
• M13: 9,501,559 km (0.074 R)
• M14: 15,096,669 km (0.079 R)
• M15: 17,685,161 km (0.117 R)
• M16: 19,705,331 km (0.112 R)
• M17: 22,900,292 km (0.101 R)
• M18: 24,077,328 km (0.049 R)
• M19: 25,917,831 km (0.096 R)
• M20: 28,114,526 km (0.045 R)
• M21: 29,600,332 km (0.079 R)
• M22: 31,280,017 km (0.086 R)
• M23: 34,522,401 km (0.061 R)
• M24: 36,382,202 km (0.104 R)
• M25: 37,016,647 km (0.108 R)
• M26: 37,982,002 km (0.106 R)
• M27: 40,299,722 km (0.107 R)
• M28: 48,768,307 km (0.093 R)
• M29: 50,908,305 km (0.115 R)
• M30: 63,006,734 km (0.116 R)
• M31: 66,717,658 km (0.096 R)
• M32: 69,109,429 km (0.086 R)
• M33: 71,557,748 km (0.109 R)
• M34: 72,303,493 km (0.091 R)
• M35: 72,803,449 km (0.118 R)
• M36: 80,314,010 km (0.119 R)
• M37: 84,117,836 km (0.118 R)
• M38: 84,948,253 km (0.12 R)
• M39: 98,988,462 km (0.051 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 15,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit