🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.43 AU - 0.71 AU

Year: 153 Days

Day: 45.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,729,191 km

• M1: 51,611 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.65 AU - 0.87 AU

Year: 236 Days

Day: 23.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.87 AU - 2.41 AU

Year: 1116 Days

Day: 39.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,729,191 km

• M1: 47,123 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.81 AU - 4.35 AU

Year: 2414 Days

Day: 41 Hours

Environment

Temp: -115 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.4

Radius: 11.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.52 AU - 9.62 AU

Year: 8943 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,729,191 km

• M1: 190,139 km (0.105 R)
• M2: 678,576 km (0.08 R)
• M3: 1,406,669 km (0.091 R)
• M4: 2,318,767 km (0.11 R)
• M5: 6,281,166 km (0.098 R)
• M6: 7,254,150 km (0.109 R)
• M7: 9,362,583 km (0.113 R)
• M8: 9,959,628 km (0.108 R)
• M9: 11,179,000 km (0.088 R)
• M10: 14,508,899 km (0.09 R)
• M11: 21,440,217 km (0.105 R)
• M12: 22,804,251 km (0.112 R)
• M13: 24,140,010 km (0.084 R)
• M14: 26,693,346 km (0.102 R)
• M15: 31,611,376 km (0.048 R)
• M16: 34,337,050 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.8

Radius: 8.5

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.08 AU - 12.24 AU

Year: 11543 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,729,191 km

• M1: 105,766 km (0.112 R)
• M2: 415,134 km (0.073 R)
• M3: 718,070 km (0.118 R)
• M4: 1,009,337 km (0.084 R)
• M5: 1,842,597 km (0.074 R)
• M6: 2,346,891 km (0.111 R)
• M7: 2,642,347 km (0.115 R)
• M8: 4,424,207 km (0.103 R)
• M9: 9,500,063 km (0.034 R)
• M10: 13,373,152 km (0.059 R)
• M11: 14,000,865 km (0.104 R)
• M12: 16,353,142 km (0.096 R)
• M13: 21,398,928 km (0.107 R)
• M14: 27,194,799 km (0.1 R)
• M15: 36,559,924 km (0.098 R)
• M16: 44,191,510 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530

Radius: 12

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.48 AU - 14.36 AU

Year: 14669 Days

Day: 8.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,729,191 km

• M1: 149,448 km (0.079 R)
• M2: 820,844 km (0.104 R)
• M3: 1,340,547 km (0.046 R)
• M4: 1,903,483 km (0.12 R)
• M5: 2,435,753 km (0.077 R)
• M6: 3,113,431 km (0.119 R)
• M7: 3,941,306 km (0.115 R)
• M8: 5,142,427 km (0.027 R)
• M9: 5,700,576 km (0.045 R)
• M10: 6,573,630 km (0.114 R)
• M11: 7,709,825 km (0.119 R)
• M12: 8,208,734 km (0.087 R)
• M13: 10,046,843 km (0.066 R)
• M14: 10,587,490 km (0.111 R)
• M15: 12,024,677 km (0.12 R)
• M16: 12,511,020 km (0.086 R)
• M17: 13,393,647 km (0.063 R)
• M18: 15,926,489 km (0.097 R)
• M19: 16,737,309 km (0.08 R)
• M20: 23,390,525 km (0.113 R)
• M21: 28,298,532 km (0.089 R)
• M22: 30,373,454 km (0.063 R)
• M23: 30,822,846 km (0.06 R)
• M24: 41,731,972 km (0.051 R)
• M25: 42,427,303 km (0.053 R)
• M26: 44,559,671 km (0.044 R)
• M27: 47,966,912 km (0.12 R)
• M28: 52,344,594 km (0.047 R)
• M29: 54,630,150 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.5

Radius: 3

Gravity: 67.94 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.83 AU - 19.87 AU

Year: 25760 Days

Day: 18.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,729,191 km

• M1: 37,399 km (0.106 R)
• M2: 455,825 km (0.103 R)
• M3: 985,850 km (0.085 R)
• M4: 1,119,890 km (0.043 R)
• M5: 1,220,868 km (0.069 R)
• M6: 1,424,621 km (0.106 R)
• M7: 2,354,670 km (0.113 R)
• M8: 2,595,074 km (0.109 R)
• M9: 3,096,526 km (0.12 R)
• M10: 3,474,859 km (0.104 R)
• M11: 3,948,636 km (0.083 R)
• M12: 4,682,413 km (0.096 R)
• M13: 5,062,093 km (0.111 R)
• M14: 5,420,828 km (0.104 R)
• M15: 5,711,348 km (0.112 R)
• M16: 7,321,769 km (0.094 R)
• M17: 8,697,620 km (0.1 R)
• M18: 9,037,955 km (0.102 R)
• M19: 10,615,764 km (0.119 R)
• M20: 12,226,933 km (0.101 R)
• M21: 12,798,247 km (0.093 R)
• M22: 13,840,346 km (0.093 R)
• M23: 14,539,417 km (0.086 R)
• M24: 15,343,506 km (0.108 R)
• M25: 15,673,219 km (0.114 R)
• M26: 18,390,665 km (0.114 R)
• M27: 29,014,507 km (0.077 R)
• M28: 30,285,341 km (0.065 R)
• M29: 30,803,847 km (0.114 R)
• M30: 31,858,512 km (0.035 R)
• M31: 35,024,751 km (0.075 R)
• M32: 41,494,410 km (0.044 R)
• M33: 44,757,289 km (0.091 R)
• M34: 56,535,728 km (0.063 R)
• M35: 57,716,803 km (0.111 R)
• M36: 61,152,468 km (0.086 R)
• M37: 64,935,948 km (0.082 R)
• M38: 69,543,861 km (0.107 R)
• M39: 70,445,488 km (0.084 R)
• M40: 78,426,833 km (0.103 R)
• M41: 84,409,551 km (0.117 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 14,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit