🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.41 AU - 0.65 AU

Year: 135 Days

Day: 19.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.5 AU - 0.58 AU

Year: 139 Days

Day: 24.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.64 AU - 0.74 AU

Year: 201 Days

Day: 30.7 Hours

Environment

Temp: 237 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,970,185 km

• M1: 512,672 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.86 AU - 1.02 AU

Year: 319 Days

Day: 28.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.03 AU - 1.55 AU

Year: 513 Days

Day: 20.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 179.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,970,185 km

• M1: 225,743 km (0.108 R)
• M2: 667,954 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.23 AU - 3.13 AU

Year: 1535 Days

Day: 33.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,970,185 km

• M1: 34,707 km (0.084 R)
• M2: 583,282 km (0.048 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.44 AU - 5.2 AU

Year: 3702 Days

Day: 31 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.3

Radius: 7.8

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.93 AU - 17.63 AU

Year: 25130 Days

Day: 20 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 89,970,185 km

• M1: 149,598 km (0.11 R)
• M2: 296,204 km (0.089 R)
• M3: 370,554 km (0.099 R)
• M4: 611,406 km (0.096 R)
• M5: 954,883 km (0.071 R)
• M6: 1,101,788 km (0.028 R)
• M7: 1,162,675 km (0.113 R)
• M8: 1,586,336 km (0.106 R)
• M9: 1,761,515 km (0.094 R)
• M10: 1,942,977 km (0.114 R)
• M11: 3,154,869 km (0.108 R)
• M12: 3,739,947 km (0.039 R)
• M13: 4,654,289 km (0.103 R)
• M14: 4,956,925 km (0.114 R)
• M15: 5,008,088 km (0.092 R)
• M16: 5,528,389 km (0.09 R)
• M17: 5,687,861 km (0.098 R)
• M18: 5,741,417 km (0.109 R)
• M19: 6,960,340 km (0.117 R)
• M20: 7,423,046 km (0.085 R)
• M21: 8,561,187 km (0.115 R)
• M22: 8,622,672 km (0.115 R)
• M23: 9,688,856 km (0.084 R)
• M24: 10,204,968 km (0.095 R)
• M25: 10,466,316 km (0.108 R)
• M26: 11,533,996 km (0.103 R)
• M27: 13,057,650 km (0.054 R)
• M28: 13,484,154 km (0.036 R)
• M29: 13,987,551 km (0.118 R)
• M30: 14,790,891 km (0.107 R)
• M31: 20,324,068 km (0.053 R)
• M32: 20,735,462 km (0.086 R)
• M33: 20,983,645 km (0.118 R)
• M34: 23,004,113 km (0.029 R)
• M35: 23,604,898 km (0.081 R)
• M36: 24,297,985 km (0.074 R)
• M37: 24,647,147 km (0.117 R)
• M38: 25,615,494 km (0.097 R)
• M39: 26,238,270 km (0.079 R)
• M40: 26,776,074 km (0.112 R)
• M41: 26,865,982 km (0.056 R)
• M42: 26,956,040 km (0.091 R)
• M43: 27,317,469 km (0.044 R)
• M44: 29,518,951 km (0.047 R)
• M45: 30,171,647 km (0.11 R)
• M46: 31,207,013 km (0.052 R)
• M47: 32,637,618 km (0.109 R)
• M48: 34,187,003 km (0.118 R)
• M49: 34,676,038 km (0.106 R)
• M50: 36,356,322 km (0.062 R)
• M51: 36,755,449 km (0.112 R)
• M52: 37,356,982 km (0.101 R)
• M53: 41,553,352 km (0.119 R)
• M54: 48,285,854 km (0.116 R)
• M55: 50,381,571 km (0.067 R)
• M56: 52,732,352 km (0.097 R)
• M57: 53,297,233 km (0.08 R)
• M58: 54,775,560 km (0.119 R)
• M59: 56,267,200 km (0.118 R)
• M60: 57,888,542 km (0.107 R)
• M61: 61,177,002 km (0.08 R)
• M62: 61,414,264 km (0.092 R)
• M63: 62,843,822 km (0.098 R)
• M64: 63,442,811 km (0.102 R)
• M65: 64,043,596 km (0.112 R)
• M66: 64,405,025 km (0.117 R)
• M67: 65,735,848 km (0.065 R)
• M68: 66,709,580 km (0.04 R)
• M69: 67,442,909 km (0.057 R)
• M70: 69,411,467 km (0.055 R)
• M71: 70,278,686 km (0.038 R)
• M72: 71,523,789 km (0.06 R)
• M73: 74,288,507 km (0.099 R)
• M74: 76,576,457 km (0.036 R)
• M75: 81,091,022 km (0.116 R)
• M76: 85,293,376 km (0.099 R)
• M77: 87,955,619 km (0.094 R)
• M78: 88,357,290 km (0.061 R)
• M79: 89,970,254 km (0.104 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 18,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit