🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.55 AU - 0.81 AU

Year: 196 Days

Day: 23.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,481,896 km

• M1: 77,342 km (0.109 R)
• M2: 243,246 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.79 AU - 0.85 AU

Year: 260 Days

Day: 25.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.16 AU - 1.16 AU

Year: 437 Days

Day: 46.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,481,896 km

• M1: 261,497 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.98 AU - 1.62 AU

Year: 519 Days

Day: 32.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.65 AU - 2.71 AU

Year: 1126 Days

Day: 12.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.28 AU - 3.56 AU

Year: 1746 Days

Day: 20.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.12 AU - 3.18 AU

Year: 1956 Days

Day: 40.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 166.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,481,896 km

• M1: 265,387 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.1

Radius: 10.5

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.52 AU - 6.14 AU

Year: 4925 Days

Day: 10.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,481,896 km

• M1: 130,599 km (0.115 R)
• M2: 494,122 km (0.06 R)
• M3: 823,835 km (0.07 R)
• M4: 1,250,788 km (0.069 R)
• M5: 1,717,683 km (0.106 R)
• M6: 2,324,901 km (0.114 R)
• M7: 3,498,795 km (0.066 R)
• M8: 3,986,035 km (0.11 R)
• M9: 4,877,339 km (0.118 R)
• M10: 6,020,566 km (0.12 R)
• M11: 8,196,467 km (0.118 R)
• M12: 9,291,973 km (0.119 R)
• M13: 10,702,680 km (0.065 R)
• M14: 11,614,928 km (0.11 R)
• M15: 13,249,435 km (0.113 R)
• M16: 13,812,072 km (0.099 R)
• M17: 16,519,494 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.07 AU - 10.19 AU

Year: 9651 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,481,896 km

• M1: 99,483 km (0.081 R)
• M2: 366,964 km (0.109 R)
• M3: 963,261 km (0.098 R)
• M4: 1,374,505 km (0.112 R)
• M5: 1,634,207 km (0.088 R)
• M6: 2,239,331 km (0.043 R)
• M7: 2,762,474 km (0.098 R)
• M8: 3,323,018 km (0.039 R)
• M9: 3,576,287 km (0.105 R)
• M10: 3,842,571 km (0.075 R)
• M11: 5,265,247 km (0.059 R)
• M12: 5,789,138 km (0.102 R)
• M13: 6,347,438 km (0.054 R)
• M14: 6,639,752 km (0.087 R)
• M15: 7,571,148 km (0.072 R)
• M16: 8,087,111 km (0.043 R)
• M17: 8,353,695 km (0.062 R)
• M18: 8,626,262 km (0.076 R)
• M19: 9,189,199 km (0.057 R)
• M20: 13,041,643 km (0.026 R)
• M21: 13,461,864 km (0.1 R)
• M22: 13,729,045 km (0.119 R)
• M23: 14,664,331 km (0.072 R)
• M24: 15,877,420 km (0.119 R)
• M25: 17,407,358 km (0.05 R)
• M26: 18,240,468 km (0.114 R)
• M27: 18,700,033 km (0.12 R)
• M28: 21,694,085 km (0.07 R)
• M29: 24,276,742 km (0.118 R)
• M30: 27,483,672 km (0.068 R)
• M31: 27,741,429 km (0.081 R)
• M32: 29,322,230 km (0.048 R)
• M33: 30,317,355 km (0.079 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.3

Radius: 13.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.11 AU - 14.43 AU

Year: 15965 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,481,896 km

• M1: 164,258 km (0.066 R)
• M2: 718,219 km (0.045 R)
• M3: 1,205,759 km (0.102 R)
• M4: 2,155,406 km (0.113 R)
• M5: 2,805,259 km (0.111 R)
• M6: 3,240,589 km (0.053 R)
• M7: 3,665,597 km (0.096 R)
• M8: 4,373,793 km (0.055 R)
• M9: 5,242,209 km (0.096 R)
• M10: 5,908,667 km (0.116 R)
• M11: 6,424,630 km (0.085 R)
• M12: 6,970,513 km (0.045 R)
• M13: 9,052,167 km (0.092 R)
• M14: 9,685,565 km (0.117 R)
• M15: 10,179,836 km (0.058 R)
• M16: 10,748,757 km (0.08 R)
• M17: 15,052,089 km (0.096 R)
• M18: 15,641,654 km (0.11 R)
• M19: 16,170,183 km (0.079 R)
• M20: 18,908,572 km (0.107 R)
• M21: 20,477,106 km (0.064 R)
• M22: 21,018,650 km (0.104 R)
• M23: 21,755,719 km (0.115 R)
• M24: 22,319,853 km (0.119 R)
• M25: 23,184,229 km (0.113 R)
• M26: 23,871,781 km (0.112 R)
• M27: 30,568,978 km (0.055 R)
• M28: 31,039,763 km (0.068 R)
• M29: 36,807,509 km (0.108 R)
• M30: 38,013,866 km (0.046 R)
• M31: 46,739,910 km (0.053 R)
• M32: 49,597,229 km (0.069 R)
• M33: 50,084,470 km (0.08 R)
• M34: 53,756,050 km (0.074 R)
• M35: 56,890,724 km (0.106 R)
• M36: 58,322,226 km (0.101 R)
• M37: 62,382,611 km (0.113 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 13,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit