🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.09 AU - 1.69 AU

Year: 489 Days

Day: 14.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,047,167 km

• M1: 85,271 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.68 AU - 2 AU

Year: 744 Days

Day: 41.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.24 AU - 2.56 AU

Year: 1109 Days

Day: 31.4 Hours

Environment

Temp: -7 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.67 AU - 3.61 AU

Year: 1659 Days

Day: 13.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,047,167 km

• M1: 1,026,541 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.68 AU - 4.8 AU

Year: 2604 Days

Day: 46.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,047,167 km

• M1: 1,354,609 km (0.039 R)
• M2: 3,311,498 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.3 AU - 5.6 AU

Year: 3284 Days

Day: 16.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,047,167 km

• M1: 456,722 km (0.042 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.61 AU - 6.17 AU

Year: 3732 Days

Day: 40.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,047,167 km

• M1: 1,111,512 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.7

Radius: 7.1

Gravity: 14.81 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 18.61 AU - 23.17 AU

Year: 28474 Days

Day: 23.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,047,167 km

• M1: 88,263 km (0.086 R)
• M2: 348,563 km (0.104 R)
• M3: 1,005,298 km (0.033 R)
• M4: 1,508,994 km (0.064 R)
• M5: 1,768,995 km (0.087 R)
• M6: 3,272,304 km (0.083 R)
• M7: 3,550,406 km (0.062 R)
• M8: 3,777,496 km (0.064 R)
• M9: 5,351,714 km (0.081 R)
• M10: 5,694,892 km (0.063 R)
• M11: 6,377,806 km (0.093 R)
• M12: 7,476,602 km (0.112 R)
• M13: 8,522,740 km (0.112 R)
• M14: 8,754,916 km (0.119 R)
• M15: 9,353,756 km (0.099 R)
• M16: 11,454,260 km (0.103 R)
• M17: 11,952,571 km (0.111 R)
• M18: 13,068,720 km (0.12 R)
• M19: 17,852,112 km (0.041 R)
• M20: 19,607,793 km (0.059 R)
• M21: 23,686,280 km (0.095 R)
• M22: 24,261,783 km (0.095 R)
• M23: 32,615,477 km (0.089 R)
• M24: 37,199,605 km (0.096 R)
• M25: 41,526,873 km (0.102 R)
• M26: 44,243,271 km (0.114 R)
• M27: 44,940,397 km (0.106 R)
• M28: 58,565,322 km (0.106 R)
• M29: 60,041,255 km (0.11 R)
• M30: 78,199,893 km (0.04 R)
• M31: 80,246,392 km (0.073 R)
• M32: 84,446,053 km (0.057 R)
• M33: 90,736,195 km (0.116 R)
• M34: 95,871,291 km (0.096 R)
• M35: 96,745,541 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 23.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.2

Radius: 3.6

Gravity: 34.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 18.91 AU - 28.77 AU

Year: 34714 Days

Day: 18.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,047,167 km

• M1: 45,627 km (0.086 R)
• M2: 239,357 km (0.081 R)
• M3: 553,961 km (0.113 R)
• M4: 912,098 km (0.085 R)
• M5: 1,084,136 km (0.066 R)
• M6: 1,200,673 km (0.084 R)
• M7: 1,832,873 km (0.116 R)
• M8: 2,609,884 km (0.101 R)
• M9: 3,521,384 km (0.097 R)
• M10: 4,551,515 km (0.111 R)
• M11: 4,974,877 km (0.11 R)
• M12: 5,175,937 km (0.074 R)
• M13: 8,304,178 km (0.068 R)
• M14: 8,473,074 km (0.11 R)
• M15: 11,085,352 km (0.11 R)
• M16: 11,290,301 km (0.05 R)
• M17: 13,021,298 km (0.111 R)
• M18: 16,462,049 km (0.091 R)
• M19: 19,260,127 km (0.058 R)
• M20: 19,955,758 km (0.119 R)
• M21: 22,143,178 km (0.081 R)
• M22: 29,262,391 km (0.103 R)
• M23: 31,118,451 km (0.095 R)
• M24: 32,630,587 km (0.089 R)
• M25: 40,445,430 km (0.083 R)
• M26: 46,529,875 km (0.052 R)
• M27: 47,420,281 km (0.084 R)
• M28: 49,419,208 km (0.09 R)
• M29: 50,159,867 km (0.108 R)
• M30: 54,562,532 km (0.061 R)
• M31: 57,977,253 km (0.116 R)
• M32: 76,214,430 km (0.037 R)
• M33: 79,710,084 km (0.064 R)
• M34: 82,012,993 km (0.116 R)

Kuiper Belt

Range: 36.8 - 65.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 12,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit