🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.44 AU - 2.54 AU

Year: 1488 Days

Day: 45.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,125,063 km

• M1: 245,939 km (0.051 R)
• M2: 667,207 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.04 AU - 3.06 AU

Year: 1542 Days

Day: 37.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,125,063 km

• M1: 208,091 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.79 AU - 4.15 AU

Year: 2448 Days

Day: 28.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 11.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.73 AU - 8.83 AU

Year: 7440 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,125,063 km

• M1: 145,858 km (0.087 R)
• M2: 612,753 km (0.092 R)
• M3: 1,008,888 km (0.119 R)
• M4: 1,384,977 km (0.089 R)
• M5: 1,757,326 km (0.082 R)
• M6: 2,561,864 km (0.064 R)
• M7: 3,153,822 km (0.109 R)
• M8: 4,159,718 km (0.117 R)
• M9: 4,951,390 km (0.074 R)
• M10: 6,037,620 km (0.106 R)
• M11: 7,089,443 km (0.074 R)
• M12: 11,901,259 km (0.096 R)
• M13: 14,190,555 km (0.026 R)
• M14: 15,345,301 km (0.072 R)
• M15: 16,430,633 km (0.095 R)
• M16: 18,753,739 km (0.109 R)
• M17: 19,257,883 km (0.077 R)
• M18: 20,068,554 km (0.079 R)
• M19: 22,962,675 km (0.081 R)
• M20: 25,681,018 km (0.092 R)
• M21: 28,512,457 km (0.111 R)
• M22: 32,156,810 km (0.053 R)
• M23: 33,297,494 km (0.1 R)
• M24: 36,100,659 km (0.085 R)
• M25: 37,219,501 km (0.092 R)
• M26: 38,131,151 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 11.6

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.56 AU - 7.76 AU

Year: 8030 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,125,063 km

• M1: 144,212 km (0.051 R)
• M2: 518,057 km (0.085 R)
• M3: 956,379 km (0.097 R)
• M4: 1,346,530 km (0.1 R)
• M5: 1,744,461 km (0.111 R)
• M6: 2,106,637 km (0.112 R)
• M7: 2,845,052 km (0.111 R)
• M8: 3,420,555 km (0.1 R)
• M9: 4,524,139 km (0.082 R)
• M10: 5,721,071 km (0.101 R)
• M11: 6,289,394 km (0.086 R)
• M12: 6,821,962 km (0.104 R)
• M13: 7,816,339 km (0.066 R)
• M14: 11,433,017 km (0.067 R)
• M15: 12,173,527 km (0.069 R)
• M16: 12,721,953 km (0.087 R)
• M17: 14,466,563 km (0.088 R)
• M18: 15,207,222 km (0.078 R)
• M19: 19,740,785 km (0.102 R)
• M20: 20,962,102 km (0.062 R)
• M21: 25,103,420 km (0.05 R)
• M22: 27,272,589 km (0.086 R)
• M23: 27,833,881 km (0.12 R)
• M24: 29,368,306 km (0.113 R)
• M25: 31,980,883 km (0.026 R)
• M26: 33,663,560 km (0.097 R)
• M27: 35,294,027 km (0.082 R)
• M28: 36,522,675 km (0.111 R)
• M29: 37,779,596 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.1

Radius: 3

Gravity: 16.01 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.22 AU - 12.32 AU

Year: 16279 Days

Day: 18.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,125,063 km

• M1: 37,250 km (0.034 R)
• M2: 154,983 km (0.076 R)
• M3: 706,252 km (0.087 R)
• M4: 988,543 km (0.119 R)
• M5: 1,641,687 km (0.086 R)
• M6: 1,985,463 km (0.1 R)
• M7: 5,234,579 km (0.098 R)
• M8: 6,243,168 km (0.08 R)
• M9: 6,347,288 km (0.104 R)
• M10: 8,678,621 km (0.112 R)
• M11: 10,320,458 km (0.057 R)
• M12: 12,484,391 km (0.113 R)
• M13: 13,440,022 km (0.039 R)
• M14: 16,007,870 km (0.095 R)
• M15: 18,241,067 km (0.086 R)
• M16: 19,840,118 km (0.065 R)
• M17: 33,402,811 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.3

Radius: 7.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.07 AU - 13.47 AU

Year: 16279 Days

Day: 21.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,125,063 km

• M1: 98,585 km (0.114 R)
• M2: 857,046 km (0.104 R)
• M3: 1,199,177 km (0.097 R)
• M4: 5,998,725 km (0.09 R)
• M5: 6,919,500 km (0.108 R)
• M6: 7,689,630 km (0.086 R)
• M7: 8,430,438 km (0.107 R)
• M8: 8,818,196 km (0.117 R)
• M9: 13,552,071 km (0.078 R)
• M10: 14,569,785 km (0.078 R)
• M11: 14,878,555 km (0.079 R)
• M12: 20,126,598 km (0.068 R)
• M13: 23,923,243 km (0.096 R)
• M14: 30,826,436 km (0.111 R)
• M15: 31,747,211 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.1

Radius: 7.2

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.79 AU - 21.15 AU

Year: 30064 Days

Day: 17.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,125,063 km

• M1: 89,609 km (0.113 R)
• M2: 741,407 km (0.045 R)
• M3: 1,090,868 km (0.081 R)
• M4: 1,354,310 km (0.051 R)
• M5: 2,645,638 km (0.086 R)
• M6: 3,469,175 km (0.065 R)
• M7: 3,940,109 km (0.063 R)
• M8: 4,191,134 km (0.093 R)
• M9: 4,927,006 km (0.067 R)
• M10: 5,304,292 km (0.07 R)
• M11: 5,700,726 km (0.079 R)
• M12: 6,212,052 km (0.077 R)
• M13: 12,197,612 km (0.116 R)
• M14: 19,078,216 km (0.112 R)
• M15: 19,799,278 km (0.082 R)
• M16: 23,561,814 km (0.11 R)
• M17: 25,363,571 km (0.078 R)
• M18: 28,969,029 km (0.083 R)
• M19: 30,196,779 km (0.08 R)
• M20: 31,744,070 km (0.086 R)
• M21: 33,639,924 km (0.108 R)
• M22: 34,995,879 km (0.111 R)
• M23: 37,495,659 km (0.061 R)
• M24: 44,979,442 km (0.096 R)
• M25: 46,439,069 km (0.084 R)
• M26: 46,808,875 km (0.115 R)
• M27: 51,796,916 km (0.091 R)
• M28: 56,494,738 km (0.052 R)
• M29: 61,246,864 km (0.086 R)
• M30: 61,691,619 km (0.083 R)
• M31: 72,774,427 km (0.12 R)
• M32: 73,023,657 km (0.109 R)
• M33: 75,292,160 km (0.107 R)
• M34: 76,058,699 km (0.096 R)
• M35: 84,836,653 km (0.085 R)
• M36: 91,049,004 km (0.115 R)
• M37: 91,628,397 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.2

Radius: 5.7

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.35 AU - 20.01 AU

Year: 30578 Days

Day: 24.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,125,063 km

• M1: 72,405 km (0.058 R)
• M2: 271,520 km (0.104 R)
• M3: 868,416 km (0.115 R)
• M4: 1,935,497 km (0.088 R)
• M5: 2,418,848 km (0.108 R)
• M6: 3,773,606 km (0.114 R)
• M7: 6,540,120 km (0.093 R)
• M8: 7,767,869 km (0.106 R)
• M9: 8,649,150 km (0.079 R)
• M10: 9,141,926 km (0.057 R)
• M11: 9,537,911 km (0.098 R)
• M12: 12,915,981 km (0.112 R)
• M13: 14,223,766 km (0.058 R)
• M14: 14,987,313 km (0.113 R)
• M15: 15,939,055 km (0.065 R)
• M16: 18,853,969 km (0.1 R)
• M17: 19,402,844 km (0.113 R)
• M18: 22,511,188 km (0.058 R)
• M19: 27,421,290 km (0.085 R)
• M20: 33,396,677 km (0.085 R)
• M21: 34,064,931 km (0.031 R)
• M22: 36,969,374 km (0.072 R)
• M23: 53,262,676 km (0.076 R)
• M24: 56,782,864 km (0.058 R)
• M25: 61,049,096 km (0.102 R)
• M26: 61,447,325 km (0.115 R)
• M27: 64,694,796 km (0.048 R)
• M28: 70,212,863 km (0.099 R)
• M29: 72,638,892 km (0.104 R)
• M30: 78,125,094 km (0.04 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 14,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit