🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.78 AU - 1.08 AU

Year: 389 Days

Day: 13.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.35 AU - 2.17 AU

Year: 1012 Days

Day: 25.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 9.6

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.31 AU - 3.37 AU

Year: 2075 Days

Day: 5.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,663,330 km

• M1: 122,670 km (0.101 R)
• M2: 432,188 km (0.089 R)
• M3: 764,146 km (0.114 R)
• M4: 1,223,711 km (0.051 R)
• M5: 1,627,326 km (0.06 R)
• M6: 1,975,889 km (0.048 R)
• M7: 2,523,267 km (0.075 R)
• M8: 2,901,451 km (0.108 R)
• M9: 3,575,090 km (0.107 R)
• M10: 3,902,260 km (0.044 R)
• M11: 4,744,496 km (0.076 R)
• M12: 5,776,572 km (0.083 R)
• M13: 6,203,076 km (0.1 R)
• M14: 6,543,411 km (0.107 R)
• M15: 7,669,733 km (0.03 R)
• M16: 9,803,448 km (0.107 R)
• M17: 10,411,563 km (0.112 R)
• M18: 10,780,920 km (0.094 R)
• M19: 11,197,101 km (0.07 R)
• M20: 14,509,647 km (0.111 R)
• M21: 16,863,570 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.1

Radius: 15

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.87 AU - 5.85 AU

Year: 5379 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,663,330 km

• M1: 186,549 km (0.078 R)
• M2: 1,254,677 km (0.086 R)
• M3: 1,908,270 km (0.062 R)
• M4: 2,569,643 km (0.114 R)
• M5: 3,113,281 km (0.119 R)
• M6: 3,621,316 km (0.097 R)
• M7: 4,999,860 km (0.099 R)
• M8: 5,520,311 km (0.105 R)
• M9: 6,671,167 km (0.097 R)
• M10: 7,597,926 km (0.113 R)
• M11: 8,568,517 km (0.029 R)
• M12: 9,189,648 km (0.091 R)
• M13: 10,109,675 km (0.091 R)
• M14: 10,662,588 km (0.063 R)
• M15: 11,138,609 km (0.044 R)
• M16: 11,678,807 km (0.072 R)
• M17: 12,758,754 km (0.099 R)
• M18: 17,229,785 km (0.073 R)
• M19: 19,111,876 km (0.098 R)
• M20: 20,247,025 km (0.118 R)
• M21: 23,842,460 km (0.07 R)
• M22: 25,157,874 km (0.118 R)
• M23: 25,748,337 km (0.097 R)
• M24: 29,955,926 km (0.082 R)
• M25: 32,669,482 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.2

Radius: 9.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.79 AU - 9.35 AU

Year: 10875 Days

Day: 12.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,663,330 km

• M1: 157,975 km (0.102 R)
• M2: 554,559 km (0.066 R)
• M3: 1,003,353 km (0.115 R)
• M4: 1,331,421 km (0.037 R)
• M5: 1,793,529 km (0.102 R)
• M6: 2,267,455 km (0.086 R)
• M7: 2,887,987 km (0.117 R)
• M8: 3,250,463 km (0.118 R)
• M9: 5,474,833 km (0.096 R)
• M10: 5,784,351 km (0.096 R)
• M11: 6,363,594 km (0.085 R)
• M12: 6,667,427 km (0.103 R)
• M13: 9,314,562 km (0.077 R)
• M14: 9,806,888 km (0.102 R)
• M15: 10,316,568 km (0.081 R)
• M16: 11,059,771 km (0.095 R)
• M17: 12,892,195 km (0.09 R)
• M18: 13,628,815 km (0.043 R)
• M19: 13,944,018 km (0.112 R)
• M20: 14,852,226 km (0.117 R)
• M21: 15,388,684 km (0.068 R)
• M22: 18,267,097 km (0.111 R)
• M23: 19,752,454 km (0.057 R)
• M24: 24,319,677 km (0.116 R)
• M25: 25,825,828 km (0.094 R)
• M26: 26,995,534 km (0.047 R)
• M27: 27,393,165 km (0.114 R)
• M28: 27,794,686 km (0.114 R)
• M29: 29,231,125 km (0.084 R)
• M30: 29,545,280 km (0.116 R)
• M31: 35,592,625 km (0.058 R)
• M32: 36,918,211 km (0.119 R)
• M33: 38,276,410 km (0.103 R)
• M34: 40,830,644 km (0.118 R)
• M35: 44,594,527 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.7

Radius: 5.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.83 AU - 13.61 AU

Year: 18517 Days

Day: 17 Hours

Environment

Temp: -201 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,663,330 km

• M1: 68,366 km (0.066 R)
• M2: 338,989 km (0.12 R)
• M3: 1,180,178 km (0.033 R)
• M4: 1,533,079 km (0.092 R)
• M5: 2,484,222 km (0.117 R)
• M6: 3,282,476 km (0.111 R)
• M7: 5,853,316 km (0.066 R)
• M8: 7,557,984 km (0.101 R)
• M9: 8,459,460 km (0.12 R)
• M10: 11,538,783 km (0.084 R)
• M11: 23,958,548 km (0.114 R)
• M12: 32,397,064 km (0.084 R)

Asteroid Belt

Center: 12.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.1

Radius: 7.7

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.08 AU - 14.52 AU

Year: 19851 Days

Day: 23.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,663,330 km

• M1: 97,239 km (0.066 R)
• M2: 573,708 km (0.116 R)
• M3: 1,254,528 km (0.103 R)
• M4: 4,755,567 km (0.08 R)
• M5: 7,517,891 km (0.037 R)
• M6: 8,310,910 km (0.027 R)
• M7: 8,603,673 km (0.105 R)
• M8: 11,497,644 km (0.054 R)
• M9: 12,295,748 km (0.117 R)
• M10: 15,344,403 km (0.117 R)
• M11: 19,199,540 km (0.088 R)
• M12: 23,752,552 km (0.104 R)
• M13: 30,798,162 km (0.115 R)
• M14: 35,554,328 km (0.075 R)
• M15: 36,457,001 km (0.071 R)
• M16: 39,667,371 km (0.115 R)
• M17: 40,359,262 km (0.103 R)
• M18: 45,579,629 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 17,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit