🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.85 AU - 1.25 AU

Year: 403 Days

Day: 39.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.5 AU - 3.56 AU

Year: 1976 Days

Day: 19.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.41 AU - 4.67 AU

Year: 3043 Days

Day: 23.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.31 AU - 4.59 AU

Year: 3518 Days

Day: 13.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,222,434 km

• M1: 100,081 km (0.098 R)
• M2: 422,913 km (0.084 R)
• M3: 710,291 km (0.045 R)
• M4: 1,065,436 km (0.08 R)
• M5: 1,644,380 km (0.112 R)
• M6: 1,961,078 km (0.044 R)
• M7: 2,262,668 km (0.096 R)
• M8: 3,377,621 km (0.1 R)
• M9: 3,833,595 km (0.114 R)
• M10: 4,729,686 km (0.106 R)
• M11: 5,301,001 km (0.116 R)
• M12: 7,019,730 km (0.074 R)
• M13: 8,054,499 km (0.113 R)
• M14: 8,591,406 km (0.119 R)
• M15: 9,009,532 km (0.03 R)
• M16: 9,404,769 km (0.103 R)
• M17: 11,183,787 km (0.083 R)
• M18: 11,767,069 km (0.073 R)
• M19: 13,130,654 km (0.112 R)
• M20: 14,353,018 km (0.053 R)
• M21: 14,645,482 km (0.099 R)
• M22: 15,803,968 km (0.05 R)
• M23: 16,698,713 km (0.067 R)
• M24: 18,188,408 km (0.068 R)
• M25: 18,994,890 km (0.069 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.2

Radius: 14.1

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.03 AU - 6.47 AU

Year: 4508 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 97,222,434 km

• M1: 175,478 km (0.03 R)
• M2: 1,160,580 km (0.099 R)
• M3: 1,877,752 km (0.091 R)
• M4: 2,528,354 km (0.027 R)
• M5: 3,408,587 km (0.046 R)
• M6: 3,948,486 km (0.065 R)
• M7: 6,865,495 km (0.084 R)
• M8: 8,860,981 km (0.052 R)
• M9: 10,701,932 km (0.112 R)
• M10: 13,326,029 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 9.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.56 AU - 6.38 AU

Year: 4794 Days

Day: 15 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,222,434 km

• M1: 116,836 km (0.054 R)
• M2: 518,955 km (0.106 R)
• M3: 856,448 km (0.118 R)
• M4: 1,511,537 km (0.118 R)
• M5: 1,942,828 km (0.113 R)
• M6: 2,439,792 km (0.035 R)
• M7: 2,966,376 km (0.108 R)
• M8: 3,448,530 km (0.102 R)
• M9: 4,406,555 km (0.077 R)
• M10: 4,786,833 km (0.061 R)
• M11: 5,214,982 km (0.114 R)
• M12: 6,235,538 km (0.068 R)
• M13: 6,777,681 km (0.104 R)
• M14: 7,188,626 km (0.062 R)
• M15: 7,582,667 km (0.093 R)
• M16: 7,991,069 km (0.053 R)
• M17: 8,378,229 km (0.051 R)
• M18: 10,216,487 km (0.026 R)
• M19: 13,357,594 km (0.089 R)
• M20: 14,620,200 km (0.066 R)
• M21: 15,469,018 km (0.103 R)
• M22: 16,519,195 km (0.059 R)
• M23: 18,212,643 km (0.106 R)
• M24: 18,516,028 km (0.092 R)
• M25: 21,669,252 km (0.107 R)
• M26: 23,195,000 km (0.119 R)
• M27: 23,984,129 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.5

Radius: 12.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.28 AU - 8.2 AU

Year: 6557 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,222,434 km

• M1: 171,738 km (0.048 R)
• M2: 758,611 km (0.081 R)
• M3: 1,281,007 km (0.083 R)
• M4: 1,754,633 km (0.111 R)
• M5: 2,396,707 km (0.087 R)
• M6: 2,850,139 km (0.11 R)
• M7: 3,813,699 km (0.114 R)
• M8: 4,898,582 km (0.064 R)
• M9: 5,543,947 km (0.095 R)
• M10: 6,792,342 km (0.032 R)
• M11: 7,904,003 km (0.085 R)
• M12: 8,544,582 km (0.083 R)
• M13: 9,570,374 km (0.041 R)
• M14: 10,676,501 km (0.1 R)
• M15: 14,157,643 km (0.112 R)
• M16: 17,787,785 km (0.107 R)
• M17: 18,679,389 km (0.078 R)
• M18: 23,508,857 km (0.069 R)
• M19: 25,259,301 km (0.092 R)
• M20: 29,679,320 km (0.115 R)
• M21: 32,121,954 km (0.064 R)
• M22: 33,237,954 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236

Radius: 10.8

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.27 AU - 11.51 AU

Year: 13467 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 97,222,434 km

• M1: 135,236 km (0.107 R)
• M2: 491,429 km (0.087 R)
• M3: 2,575,776 km (0.071 R)
• M4: 5,088,123 km (0.093 R)
• M5: 5,488,746 km (0.102 R)
• M6: 8,269,471 km (0.108 R)
• M7: 10,250,297 km (0.068 R)
• M8: 10,741,277 km (0.112 R)
• M9: 13,319,895 km (0.09 R)
• M10: 21,760,207 km (0.108 R)
• M11: 24,777,596 km (0.057 R)
• M12: 27,496,537 km (0.098 R)
• M13: 29,025,278 km (0.068 R)
• M14: 31,014,780 km (0.113 R)
• M15: 31,628,879 km (0.112 R)
• M16: 35,374,511 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.1

Radius: 6.1

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 14.98 AU - 19.46 AU

Year: 26778 Days

Day: 15.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,222,434 km

• M1: 75,846 km (0.102 R)
• M2: 281,394 km (0.116 R)
• M3: 514,766 km (0.101 R)
• M4: 825,930 km (0.065 R)
• M5: 1,044,044 km (0.064 R)
• M6: 1,271,731 km (0.118 R)
• M7: 1,667,567 km (0.102 R)
• M8: 1,885,232 km (0.074 R)
• M9: 2,490,954 km (0.072 R)
• M10: 3,442,546 km (0.116 R)
• M11: 4,651,147 km (0.08 R)
• M12: 5,746,503 km (0.061 R)
• M13: 7,477,350 km (0.1 R)
• M14: 10,775,983 km (0.052 R)
• M15: 12,330,006 km (0.097 R)
• M16: 13,302,542 km (0.063 R)
• M17: 14,250,394 km (0.103 R)
• M18: 15,477,844 km (0.036 R)
• M19: 16,036,443 km (0.037 R)
• M20: 17,534,366 km (0.12 R)
• M21: 19,673,616 km (0.099 R)
• M22: 20,046,264 km (0.106 R)
• M23: 21,192,633 km (0.108 R)
• M24: 31,470,156 km (0.117 R)
• M25: 35,154,901 km (0.112 R)
• M26: 41,815,597 km (0.108 R)
• M27: 43,210,298 km (0.088 R)
• M28: 43,681,980 km (0.07 R)
• M29: 45,603,116 km (0.034 R)
• M30: 48,589,388 km (0.118 R)
• M31: 49,613,087 km (0.079 R)
• M32: 58,134,630 km (0.108 R)
• M33: 59,870,564 km (0.111 R)
• M34: 60,065,490 km (0.072 R)
• M35: 60,849,682 km (0.119 R)
• M36: 61,442,239 km (0.097 R)
• M37: 65,698,598 km (0.089 R)
• M38: 76,615,054 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.1

Radius: 5.7

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.7 AU - 18.28 AU

Year: 28594 Days

Day: 17.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,222,434 km

• M1: 71,508 km (0.034 R)
• M2: 360,980 km (0.073 R)
• M3: 582,684 km (0.108 R)
• M4: 1,022,950 km (0.107 R)
• M5: 1,380,639 km (0.095 R)
• M6: 2,854,477 km (0.06 R)
• M7: 3,136,469 km (0.101 R)
• M8: 5,878,299 km (0.119 R)
• M9: 6,476,989 km (0.03 R)
• M10: 6,865,196 km (0.118 R)
• M11: 7,217,349 km (0.079 R)
• M12: 9,161,972 km (0.073 R)
• M13: 11,854,135 km (0.081 R)
• M14: 12,657,326 km (0.104 R)
• M15: 13,418,331 km (0.083 R)
• M16: 15,115,219 km (0.11 R)
• M17: 17,040,993 km (0.079 R)
• M18: 17,968,200 km (0.063 R)
• M19: 18,252,735 km (0.082 R)
• M20: 19,620,658 km (0.09 R)
• M21: 20,432,376 km (0.117 R)
• M22: 22,669,164 km (0.064 R)
• M23: 24,363,360 km (0.038 R)
• M24: 26,383,380 km (0.04 R)
• M25: 28,256,195 km (0.05 R)
• M26: 31,709,363 km (0.094 R)
• M27: 34,549,479 km (0.065 R)
• M28: 35,285,051 km (0.086 R)
• M29: 37,246,579 km (0.041 R)
• M30: 40,080,860 km (0.084 R)
• M31: 42,215,023 km (0.114 R)
• M32: 44,251,200 km (0.112 R)
• M33: 45,820,631 km (0.049 R)
• M34: 53,246,221 km (0.064 R)
• M35: 58,065,217 km (0.05 R)
• M36: 70,188,479 km (0.097 R)
• M37: 75,475,267 km (0.095 R)
• M38: 86,562,714 km (0.117 R)
• M39: 89,839,954 km (0.077 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: 369 - 17,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit