🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.62 AU - 0.7 AU

Year: 189 Days

Day: 45.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.82 AU - 0.94 AU

Year: 291 Days

Day: 39.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 90.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.5 AU - 2.28 AU

Year: 917 Days

Day: 18.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 13.1

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.7 AU - 7.96 AU

Year: 6303 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,885,827 km

• M1: 170,093 km (0.099 R)
• M2: 589,715 km (0.079 R)
• M3: 1,171,501 km (0.088 R)
• M4: 1,665,024 km (0.104 R)
• M5: 2,610,782 km (0.032 R)
• M6: 3,029,058 km (0.036 R)
• M7: 3,820,131 km (0.119 R)
• M8: 5,517,768 km (0.117 R)
• M9: 6,026,849 km (0.054 R)
• M10: 6,832,733 km (0.119 R)
• M11: 7,279,582 km (0.074 R)
• M12: 9,814,817 km (0.032 R)
• M13: 10,251,493 km (0.116 R)
• M14: 11,117,067 km (0.073 R)
• M15: 14,283,305 km (0.096 R)
• M16: 18,796,673 km (0.095 R)
• M17: 20,232,813 km (0.045 R)
• M18: 22,334,962 km (0.097 R)
• M19: 30,886,575 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.3

Radius: 11.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.74 AU - 14.24 AU

Year: 13752 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,885,827 km

• M1: 291,117 km (0.102 R)
• M2: 1,363,884 km (0.059 R)
• M3: 1,814,473 km (0.03 R)
• M4: 2,668,976 km (0.101 R)
• M5: 3,551,154 km (0.063 R)
• M6: 4,060,236 km (0.08 R)
• M7: 4,735,221 km (0.086 R)
• M8: 5,716,284 km (0.09 R)
• M9: 7,415,118 km (0.1 R)
• M10: 10,509,998 km (0.112 R)
• M11: 12,228,579 km (0.062 R)
• M12: 13,333,808 km (0.039 R)
• M13: 15,675,164 km (0.113 R)
• M14: 19,643,696 km (0.064 R)
• M15: 21,734,177 km (0.083 R)
• M16: 23,352,826 km (0.084 R)
• M17: 33,550,165 km (0.043 R)
• M18: 38,321,290 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.8

Radius: 3

Gravity: 50.09 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.32 AU - 15.16 AU

Year: 17011 Days

Day: 21.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 93,885,827 km

• M1: 41,439 km (0.082 R)
• M2: 267,032 km (0.081 R)
• M3: 457,620 km (0.079 R)
• M4: 798,105 km (0.062 R)
• M5: 1,910,963 km (0.095 R)
• M6: 2,190,562 km (0.096 R)
• M7: 2,412,415 km (0.1 R)
• M8: 2,807,503 km (0.099 R)
• M9: 2,948,424 km (0.084 R)
• M10: 3,586,609 km (0.108 R)
• M11: 3,837,335 km (0.082 R)
• M12: 5,129,711 km (0.092 R)
• M13: 5,930,508 km (0.076 R)
• M14: 7,548,709 km (0.089 R)
• M15: 8,386,008 km (0.084 R)
• M16: 9,491,237 km (0.103 R)
• M17: 13,316,754 km (0.077 R)
• M18: 14,603,146 km (0.036 R)
• M19: 16,044,222 km (0.025 R)
• M20: 16,953,029 km (0.104 R)
• M21: 17,577,451 km (0.035 R)
• M22: 19,121,899 km (0.096 R)
• M23: 20,490,720 km (0.112 R)
• M24: 20,931,584 km (0.059 R)
• M25: 24,787,170 km (0.104 R)
• M26: 25,186,896 km (0.087 R)
• M27: 26,411,953 km (0.099 R)
• M28: 27,039,067 km (0.109 R)
• M29: 27,462,579 km (0.099 R)
• M30: 33,621,074 km (0.11 R)
• M31: 36,889,189 km (0.082 R)
• M32: 38,200,415 km (0.12 R)
• M33: 38,599,841 km (0.044 R)
• M34: 40,225,222 km (0.112 R)
• M35: 41,473,766 km (0.098 R)
• M36: 46,423,660 km (0.084 R)
• M37: 47,183,318 km (0.036 R)
• M38: 47,336,207 km (0.107 R)
• M39: 47,643,032 km (0.086 R)
• M40: 49,986,483 km (0.054 R)
• M41: 52,405,480 km (0.109 R)
• M42: 54,732,625 km (0.087 R)
• M43: 57,475,502 km (0.109 R)
• M44: 59,057,948 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.8

Radius: 7.3

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.01 AU - 20.27 AU

Year: 29567 Days

Day: 16.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,885,827 km

• M1: 115,340 km (0.1 R)
• M2: 440,117 km (0.079 R)
• M3: 675,135 km (0.088 R)
• M4: 1,573,919 km (0.102 R)
• M5: 2,041,413 km (0.111 R)
• M6: 2,450,114 km (0.113 R)
• M7: 3,022,475 km (0.106 R)
• M8: 4,841,735 km (0.091 R)
• M9: 5,116,546 km (0.112 R)
• M10: 5,827,585 km (0.11 R)
• M11: 6,184,226 km (0.053 R)
• M12: 8,524,386 km (0.095 R)
• M13: 8,809,968 km (0.043 R)
• M14: 10,463,773 km (0.073 R)
• M15: 13,975,882 km (0.112 R)
• M16: 14,534,331 km (0.108 R)
• M17: 22,880,246 km (0.104 R)
• M18: 23,321,261 km (0.068 R)
• M19: 26,448,305 km (0.058 R)
• M20: 26,812,127 km (0.103 R)
• M21: 30,106,422 km (0.033 R)
• M22: 36,130,579 km (0.09 R)
• M23: 37,791,414 km (0.097 R)
• M24: 39,819,064 km (0.109 R)
• M25: 43,582,048 km (0.057 R)
• M26: 46,511,175 km (0.12 R)
• M27: 47,754,632 km (0.075 R)
• M28: 48,294,232 km (0.074 R)
• M29: 51,240,861 km (0.095 R)
• M30: 51,806,341 km (0.114 R)
• M31: 52,949,867 km (0.117 R)
• M32: 53,334,782 km (0.06 R)
• M33: 53,721,643 km (0.105 R)
• M34: 61,218,291 km (0.078 R)
• M35: 64,885,084 km (0.074 R)
• M36: 67,334,151 km (0.088 R)
• M37: 83,074,690 km (0.035 R)
• M38: 87,830,555 km (0.067 R)
• M39: 89,455,338 km (0.061 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 16,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit