🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.45 AU - 2.13 AU

Year: 729 Days

Day: 15.3 Hours

Environment

Temp: 105 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,216,043 km

• M1: 521,797 km (0.094 R)
• M2: 795,561 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.37 AU - 2.64 AU

Year: 1203 Days

Day: 42.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.1 AU - 3.12 AU

Year: 1283 Days

Day: 42.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.13 AU - 6.31 AU

Year: 3630 Days

Day: 14.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,216,043 km

• M1: 59,690 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.28 AU - 7.34 AU

Year: 4825 Days

Day: 20 Hours

Environment

Temp: -117 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,216,043 km

• M1: 79,137 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.8 AU - 6.9 AU

Year: 5457 Days

Day: 47.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.4

Radius: 13.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.3 AU - 9.3 AU

Year: 8632 Days

Day: 9.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,216,043 km

• M1: 173,384 km (0.084 R)
• M2: 604,076 km (0.082 R)
• M3: 1,101,788 km (0.057 R)
• M4: 1,573,770 km (0.085 R)
• M5: 2,089,134 km (0.099 R)
• M6: 2,535,684 km (0.035 R)
• M7: 3,026,515 km (0.067 R)
• M8: 3,649,141 km (0.107 R)
• M9: 4,513,667 km (0.115 R)
• M10: 5,329,723 km (0.113 R)
• M11: 6,143,237 km (0.099 R)
• M12: 7,592,541 km (0.027 R)
• M13: 9,346,426 km (0.103 R)
• M14: 10,248,501 km (0.083 R)
• M15: 11,760,487 km (0.05 R)
• M16: 14,742,272 km (0.12 R)
• M17: 16,153,728 km (0.108 R)
• M18: 17,991,238 km (0.048 R)
• M19: 19,964,584 km (0.086 R)
• M20: 23,189,615 km (0.075 R)
• M21: 24,588,504 km (0.063 R)
• M22: 25,180,762 km (0.118 R)
• M23: 25,695,828 km (0.115 R)
• M24: 26,747,052 km (0.078 R)
• M25: 28,101,362 km (0.096 R)
• M26: 29,029,168 km (0.114 R)
• M27: 33,978,015 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.2

Radius: 11.7

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.04 AU - 11.98 AU

Year: 9640 Days

Day: 11.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,216,043 km

• M1: 160,818 km (0.108 R)
• M2: 643,869 km (0.038 R)
• M3: 1,073,664 km (0.113 R)
• M4: 1,929,962 km (0.115 R)
• M5: 3,082,913 km (0.071 R)
• M6: 3,580,775 km (0.067 R)
• M7: 4,327,866 km (0.05 R)
• M8: 5,208,399 km (0.077 R)
• M9: 6,576,173 km (0.073 R)
• M10: 7,161,699 km (0.103 R)
• M11: 8,894,192 km (0.106 R)
• M12: 12,223,193 km (0.105 R)
• M13: 17,525,391 km (0.052 R)
• M14: 18,346,832 km (0.091 R)
• M15: 20,228,325 km (0.117 R)
• M16: 21,049,168 km (0.08 R)
• M17: 22,149,012 km (0.1 R)
• M18: 22,844,792 km (0.025 R)
• M19: 24,555,593 km (0.075 R)
• M20: 25,394,987 km (0.072 R)
• M21: 27,131,369 km (0.115 R)
• M22: 29,463,450 km (0.085 R)
• M23: 30,517,966 km (0.068 R)
• M24: 32,257,340 km (0.049 R)
• M25: 33,264,283 km (0.069 R)
• M26: 36,531,052 km (0.072 R)
• M27: 37,257,948 km (0.093 R)
• M28: 41,560,383 km (0.101 R)
• M29: 48,618,410 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.2

Radius: 10.6

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.76 AU - 15.58 AU

Year: 13727 Days

Day: 5.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,216,043 km

• M1: 132,245 km (0.026 R)
• M2: 740,509 km (0.098 R)
• M3: 1,320,800 km (0.097 R)
• M4: 2,533,739 km (0.079 R)
• M5: 2,990,162 km (0.048 R)
• M6: 3,474,111 km (0.053 R)
• M7: 4,376,037 km (0.032 R)
• M8: 4,933,289 km (0.036 R)
• M9: 5,648,816 km (0.109 R)
• M10: 8,557,148 km (0.074 R)
• M11: 9,219,268 km (0.029 R)
• M12: 13,932,050 km (0.06 R)
• M13: 15,138,557 km (0.116 R)
• M14: 18,667,271 km (0.112 R)
• M15: 21,211,482 km (0.088 R)
• M16: 24,277,790 km (0.098 R)
• M17: 30,450,796 km (0.079 R)
• M18: 37,327,212 km (0.096 R)
• M19: 38,134,891 km (0.116 R)
• M20: 41,053,396 km (0.088 R)
• M21: 49,075,133 km (0.081 R)
• M22: 57,188,872 km (0.096 R)
• M23: 62,878,229 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.3

Radius: 3.2

Gravity: 59.6 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 17.46 AU - 20 AU

Year: 24673 Days

Day: 18.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,216,043 km

• M1: 44,730 km (0.098 R)
• M2: 204,201 km (0.102 R)
• M3: 2,245,015 km (0.098 R)
• M4: 2,523,267 km (0.058 R)
• M5: 2,823,959 km (0.089 R)
• M6: 4,918,628 km (0.104 R)
• M7: 9,407,313 km (0.059 R)
• M8: 9,642,929 km (0.045 R)
• M9: 10,498,779 km (0.079 R)
• M10: 11,140,254 km (0.086 R)
• M11: 12,857,638 km (0.102 R)
• M12: 13,666,065 km (0.103 R)
• M13: 14,743,469 km (0.113 R)
• M14: 16,378,723 km (0.084 R)
• M15: 16,891,993 km (0.077 R)
• M16: 17,950,548 km (0.093 R)
• M17: 18,680,286 km (0.068 R)
• M18: 20,689,386 km (0.108 R)
• M19: 21,592,957 km (0.076 R)
• M20: 25,698,521 km (0.077 R)
• M21: 28,054,687 km (0.091 R)
• M22: 30,550,877 km (0.112 R)
• M23: 34,427,407 km (0.099 R)
• M24: 35,836,469 km (0.052 R)
• M25: 36,845,507 km (0.059 R)
• M26: 43,299,907 km (0.104 R)
• M27: 43,624,684 km (0.097 R)
• M28: 43,787,746 km (0.066 R)
• M29: 46,792,269 km (0.083 R)
• M30: 55,661,478 km (0.106 R)
• M31: 61,609,041 km (0.092 R)
• M32: 64,735,636 km (0.114 R)
• M33: 69,509,903 km (0.079 R)
• M34: 79,751,822 km (0.032 R)
• M35: 83,460,802 km (0.098 R)

Kuiper Belt

Range: 36 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 18,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit