🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.63 AU - 0.83 AU

Year: 231 Days

Day: 41.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 61.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,614,695 km

• M1: 707,598 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.8 AU - 1.1 AU

Year: 343 Days

Day: 35.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.18 AU - 1.84 AU

Year: 688 Days

Day: 14.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.41 AU - 2.79 AU

Year: 1555 Days

Day: 12.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,614,695 km

• M1: 129,552 km (0.115 R)
• M2: 142,118 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.48 AU - 3.52 AU

Year: 1927 Days

Day: 35.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,614,695 km

• M1: 36,801 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131

Radius: 9.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.15 AU - 9.41 AU

Year: 8836 Days

Day: 7.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,614,695 km

• M1: 123,119 km (0.082 R)
• M2: 733,927 km (0.099 R)
• M3: 1,544,897 km (0.043 R)
• M4: 2,206,120 km (0.093 R)
• M5: 3,155,318 km (0.104 R)
• M6: 3,519,589 km (0.109 R)
• M7: 4,063,677 km (0.059 R)
• M8: 4,784,888 km (0.046 R)
• M9: 6,694,804 km (0.117 R)
• M10: 11,187,976 km (0.115 R)
• M11: 11,586,205 km (0.109 R)
• M12: 11,994,009 km (0.085 R)
• M13: 12,982,702 km (0.088 R)
• M14: 13,571,668 km (0.068 R)
• M15: 14,436,344 km (0.039 R)
• M16: 15,014,989 km (0.112 R)
• M17: 16,162,853 km (0.036 R)
• M18: 17,427,105 km (0.043 R)
• M19: 18,326,188 km (0.098 R)
• M20: 19,572,488 km (0.065 R)
• M21: 20,086,506 km (0.071 R)
• M22: 23,147,578 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.1

Radius: 8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.54 AU - 16.5 AU

Year: 22675 Days

Day: 23.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 105,614,695 km

• M1: 153,487 km (0.075 R)
• M2: 1,761,216 km (0.086 R)
• M3: 5,186,409 km (0.066 R)
• M4: 8,602,177 km (0.114 R)
• M5: 12,139,718 km (0.117 R)
• M6: 13,849,472 km (0.085 R)
• M7: 17,267,783 km (0.04 R)
• M8: 17,876,048 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778

Radius: 5.7

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.65 AU - 21.33 AU

Year: 30690 Days

Day: 15.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,614,695 km

• M1: 71,059 km (0.108 R)
• M2: 281,992 km (0.113 R)
• M3: 487,240 km (0.032 R)
• M4: 1,020,706 km (0.099 R)
• M5: 1,642,136 km (0.107 R)
• M6: 2,242,023 km (0.07 R)
• M7: 2,437,847 km (0.073 R)
• M8: 3,795,298 km (0.083 R)
• M9: 5,504,154 km (0.097 R)
• M10: 5,771,336 km (0.049 R)
• M11: 6,674,907 km (0.081 R)
• M12: 7,724,037 km (0.113 R)
• M13: 8,115,984 km (0.078 R)
• M14: 8,462,303 km (0.114 R)
• M15: 8,939,520 km (0.058 R)
• M16: 9,309,027 km (0.075 R)
• M17: 10,411,264 km (0.074 R)
• M18: 10,958,942 km (0.119 R)
• M19: 11,670,429 km (0.072 R)
• M20: 16,782,787 km (0.068 R)
• M21: 17,062,236 km (0.088 R)
• M22: 20,557,440 km (0.099 R)
• M23: 30,691,050 km (0.102 R)
• M24: 31,390,121 km (0.082 R)
• M25: 35,197,237 km (0.094 R)
• M26: 37,846,167 km (0.12 R)
• M27: 40,457,996 km (0.06 R)
• M28: 50,737,015 km (0.097 R)
• M29: 52,305,998 km (0.082 R)
• M30: 52,703,180 km (0.07 R)
• M31: 59,984,258 km (0.091 R)
• M32: 62,404,004 km (0.088 R)
• M33: 63,977,175 km (0.078 R)
• M34: 71,019,644 km (0.119 R)
• M35: 78,561,471 km (0.051 R)
• M36: 80,394,793 km (0.118 R)
• M37: 81,189,308 km (0.06 R)
• M38: 92,576,548 km (0.114 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: 482 - 11,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit