🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.02 AU - 1.32 AU

Year: 391 Days

Day: 36.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.3 AU - 1.44 AU

Year: 495 Days

Day: 24.1 Hours

Environment

Temp: 101 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,461,257 km

• M1: 584,180 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.25 AU - 1.61 AU

Year: 528 Days

Day: 14.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.37 AU - 1.59 AU

Year: 556 Days

Day: 45.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,461,257 km

• M1: 468,541 km (0.113 R)
• M2: 532,120 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.39 AU - 1.77 AU

Year: 613 Days

Day: 40.8 Hours

Environment

Temp: 112 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,461,257 km

• M1: 456,722 km (0.108 R)
• M2: 806,183 km (0.054 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.45 AU - 2.09 AU

Year: 727 Days

Day: 22.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,461,257 km

• M1: 80,184 km (0.055 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.73 AU - 2.51 AU

Year: 953 Days

Day: 35.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 8.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.5

Radius: 14.2

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.87 AU - 16.73 AU

Year: 16693 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 63,461,257 km

• M1: 178,620 km (0.091 R)
• M2: 316,848 km (0.095 R)
• M3: 411,843 km (0.043 R)
• M4: 1,015,171 km (0.087 R)
• M5: 1,348,625 km (0.06 R)
• M6: 1,528,741 km (0.1 R)
• M7: 2,029,594 km (0.102 R)
• M8: 2,422,738 km (0.094 R)
• M9: 2,774,442 km (0.113 R)
• M10: 3,177,160 km (0.107 R)
• M11: 3,816,391 km (0.105 R)
• M12: 4,264,886 km (0.046 R)
• M13: 4,418,074 km (0.101 R)
• M14: 4,969,342 km (0.059 R)
• M15: 5,879,496 km (0.119 R)
• M16: 6,930,720 km (0.069 R)
• M17: 7,248,466 km (0.115 R)
• M18: 7,663,899 km (0.061 R)
• M19: 8,760,900 km (0.12 R)
• M20: 9,653,551 km (0.1 R)
• M21: 10,162,183 km (0.034 R)
• M22: 11,152,521 km (0.102 R)
• M23: 12,612,447 km (0.106 R)
• M24: 13,732,337 km (0.088 R)
• M25: 14,189,208 km (0.086 R)
• M26: 14,767,404 km (0.103 R)
• M27: 15,708,674 km (0.109 R)
• M28: 15,887,294 km (0.096 R)
• M29: 16,006,673 km (0.111 R)
• M30: 16,973,225 km (0.113 R)
• M31: 17,340,637 km (0.101 R)
• M32: 18,083,241 km (0.077 R)
• M33: 18,208,006 km (0.053 R)
• M34: 18,899,447 km (0.088 R)
• M35: 19,089,586 km (0.105 R)
• M36: 19,599,565 km (0.107 R)
• M37: 20,308,210 km (0.059 R)
• M38: 20,698,212 km (0.106 R)
• M39: 22,350,071 km (0.055 R)
• M40: 22,685,470 km (0.104 R)
• M41: 22,887,577 km (0.109 R)
• M42: 24,043,968 km (0.076 R)
• M43: 25,219,359 km (0.104 R)
• M44: 25,358,784 km (0.083 R)
• M45: 25,778,855 km (0.12 R)
• M46: 26,130,709 km (0.062 R)
• M47: 27,267,353 km (0.097 R)
• M48: 27,553,983 km (0.118 R)
• M49: 29,221,700 km (0.105 R)
• M50: 32,882,510 km (0.106 R)
• M51: 33,724,147 km (0.08 R)
• M52: 35,976,493 km (0.115 R)
• M53: 37,160,560 km (0.101 R)
• M54: 37,399,019 km (0.102 R)
• M55: 37,877,134 km (0.055 R)
• M56: 40,461,886 km (0.084 R)
• M57: 41,198,954 km (0.062 R)
• M58: 42,520,502 km (0.118 R)
• M59: 42,769,732 km (0.032 R)
• M60: 43,772,038 km (0.11 R)
• M61: 44,781,823 km (0.1 R)
• M62: 45,204,886 km (0.061 R)
• M63: 45,714,417 km (0.08 R)
• M64: 47,168,059 km (0.119 R)
• M65: 48,897,710 km (0.118 R)
• M66: 49,158,907 km (0.093 R)
• M67: 51,265,545 km (0.109 R)
• M68: 51,708,205 km (0.118 R)
• M69: 52,954,056 km (0.104 R)
• M70: 53,043,515 km (0.095 R)
• M71: 53,222,434 km (0.113 R)
• M72: 54,300,138 km (0.09 R)
• M73: 55,022,546 km (0.086 R)
• M74: 55,113,052 km (0.047 R)
• M75: 55,657,289 km (0.085 R)
• M76: 58,867,361 km (0.096 R)
• M77: 60,074,765 km (0.115 R)
• M78: 60,634,859 km (0.115 R)
• M79: 60,822,006 km (0.078 R)

Kuiper Belt

Range: 35.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 17,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit