🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.66 AU - 0.76 AU

Year: 254 Days

Day: 16.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 108.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.86 AU - 1.04 AU

Year: 393 Days

Day: 40.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 13.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.49 AU - 3.61 AU

Year: 2840 Days

Day: 5.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,728,286 km

• M1: 181,313 km (0.118 R)
• M2: 623,823 km (0.097 R)
• M3: 1,103,583 km (0.085 R)
• M4: 1,599,800 km (0.063 R)
• M5: 2,085,394 km (0.092 R)
• M6: 2,700,990 km (0.039 R)
• M7: 3,253,604 km (0.045 R)
• M8: 4,543,287 km (0.106 R)
• M9: 5,585,386 km (0.115 R)
• M10: 8,241,945 km (0.074 R)
• M11: 9,750,789 km (0.074 R)
• M12: 10,451,057 km (0.108 R)
• M13: 11,226,273 km (0.12 R)
• M14: 12,393,585 km (0.05 R)
• M15: 13,831,819 km (0.094 R)
• M16: 18,695,695 km (0.066 R)
• M17: 19,231,405 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.4

Radius: 9.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.09 AU - 5.69 AU

Year: 5313 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,728,286 km

• M1: 123,269 km (0.083 R)
• M2: 561,590 km (0.094 R)
• M3: 1,005,597 km (0.062 R)
• M4: 1,678,488 km (0.093 R)
• M5: 2,046,948 km (0.081 R)
• M6: 2,377,260 km (0.041 R)
• M7: 2,984,627 km (0.041 R)
• M8: 3,354,134 km (0.082 R)
• M9: 3,671,730 km (0.079 R)
• M10: 4,821,689 km (0.084 R)
• M11: 5,466,157 km (0.073 R)
• M12: 6,284,756 km (0.059 R)
• M13: 6,863,850 km (0.11 R)
• M14: 8,164,304 km (0.083 R)
• M15: 8,854,100 km (0.058 R)
• M16: 9,194,285 km (0.114 R)
• M17: 9,700,973 km (0.119 R)
• M18: 10,474,993 km (0.111 R)
• M19: 11,071,290 km (0.112 R)
• M20: 12,284,977 km (0.097 R)
• M21: 13,239,711 km (0.105 R)
• M22: 13,735,328 km (0.085 R)
• M23: 23,157,152 km (0.095 R)
• M24: 24,537,342 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 12.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.41 AU - 8.91 AU

Year: 10821 Days

Day: 6.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,728,286 km

• M1: 154,235 km (0.073 R)
• M2: 926,011 km (0.119 R)
• M3: 1,358,498 km (0.115 R)
• M4: 1,862,793 km (0.044 R)
• M5: 2,845,501 km (0.111 R)
• M6: 5,393,751 km (0.1 R)
• M7: 6,637,658 km (0.03 R)
• M8: 9,237,369 km (0.066 R)
• M9: 12,273,757 km (0.114 R)
• M10: 13,630,610 km (0.057 R)
• M11: 14,148,069 km (0.111 R)
• M12: 16,494,960 km (0.062 R)
• M13: 17,008,680 km (0.117 R)
• M14: 21,424,061 km (0.113 R)
• M15: 24,600,472 km (0.12 R)
• M16: 31,421,686 km (0.081 R)
• M17: 36,486,173 km (0.093 R)
• M18: 38,118,435 km (0.108 R)
• M19: 40,457,996 km (0.11 R)
• M20: 42,479,512 km (0.105 R)
• M21: 46,141,818 km (0.057 R)
• M22: 47,309,579 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.6

Radius: 3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.69 AU - 11.69 AU

Year: 13811 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,728,286 km

• M1: 37,399 km (0.11 R)
• M2: 464,950 km (0.117 R)
• M3: 589,416 km (0.1 R)
• M4: 1,085,033 km (0.089 R)
• M5: 1,201,271 km (0.058 R)
• M6: 1,545,496 km (0.076 R)
• M7: 1,669,811 km (0.098 R)
• M8: 2,500,379 km (0.039 R)
• M9: 3,382,557 km (0.068 R)
• M10: 6,396,955 km (0.1 R)
• M11: 13,806,537 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.5

Radius: 7.9

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.46 AU - 12.36 AU

Year: 16365 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,728,286 km

• M1: 98,286 km (0.075 R)
• M2: 373,995 km (0.113 R)
• M3: 2,179,342 km (0.085 R)
• M4: 2,853,280 km (0.045 R)
• M5: 3,659,164 km (0.085 R)
• M6: 6,628,831 km (0.071 R)
• M7: 7,980,897 km (0.076 R)
• M8: 16,910,394 km (0.118 R)
• M9: 17,324,331 km (0.102 R)
• M10: 22,435,342 km (0.115 R)
• M11: 32,998,598 km (0.111 R)
• M12: 40,585,304 km (0.08 R)
• M13: 41,327,609 km (0.1 R)
• M14: 45,017,739 km (0.07 R)
• M15: 55,010,727 km (0.034 R)
• M16: 72,293,321 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 15,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit