🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.69 AU - 1.05 AU

Year: 293 Days

Day: 12.4 Hours

Environment

Temp: 80 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.31 AU - 1.45 AU

Year: 586 Days

Day: 36.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.24 AU - 3.54 AU

Year: 1777 Days

Day: 21 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.61 AU - 3.45 AU

Year: 1907 Days

Day: 26.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,979,528 km

• M1: 409,749 km (0.099 R)
• M2: 857,794 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.83 AU - 3.31 AU

Year: 1945 Days

Day: 28.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.5

Radius: 11

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.21 AU - 8.11 AU

Year: 6216 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,979,528 km

• M1: 137,032 km (0.053 R)
• M2: 526,435 km (0.089 R)
• M3: 929,900 km (0.079 R)
• M4: 1,340,098 km (0.105 R)
• M5: 1,689,259 km (0.097 R)
• M6: 2,577,422 km (0.058 R)
• M7: 4,223,896 km (0.068 R)
• M8: 5,255,224 km (0.115 R)
• M9: 5,686,813 km (0.101 R)
• M10: 6,726,967 km (0.084 R)
• M11: 7,616,028 km (0.059 R)
• M12: 8,333,050 km (0.076 R)
• M13: 8,792,914 km (0.083 R)
• M14: 11,351,786 km (0.11 R)
• M15: 13,329,769 km (0.105 R)
• M16: 14,430,211 km (0.053 R)
• M17: 15,527,661 km (0.054 R)
• M18: 16,289,712 km (0.087 R)
• M19: 16,811,510 km (0.091 R)
• M20: 17,210,038 km (0.1 R)
• M21: 18,164,622 km (0.065 R)
• M22: 20,253,906 km (0.082 R)
• M23: 23,309,742 km (0.078 R)
• M24: 27,660,646 km (0.054 R)
• M25: 28,123,502 km (0.086 R)
• M26: 28,591,444 km (0.064 R)
• M27: 30,417,436 km (0.086 R)
• M28: 31,509,351 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.4

Radius: 7

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.7 AU - 16.8 AU

Year: 18439 Days

Day: 22.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,979,528 km

• M1: 87,066 km (0.103 R)
• M2: 655,239 km (0.109 R)
• M3: 978,370 km (0.067 R)
• M4: 1,216,081 km (0.099 R)
• M5: 1,827,936 km (0.105 R)
• M6: 2,373,221 km (0.111 R)
• M7: 2,606,593 km (0.066 R)
• M8: 4,440,962 km (0.047 R)
• M9: 5,313,866 km (0.078 R)
• M10: 5,753,235 km (0.036 R)
• M11: 7,130,433 km (0.102 R)
• M12: 7,394,623 km (0.11 R)
• M13: 8,714,525 km (0.114 R)
• M14: 9,118,888 km (0.069 R)
• M15: 9,802,550 km (0.11 R)
• M16: 12,371,146 km (0.112 R)
• M17: 12,882,022 km (0.101 R)
• M18: 20,069,153 km (0.083 R)
• M19: 32,095,326 km (0.073 R)
• M20: 32,816,387 km (0.03 R)
• M21: 48,335,222 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.8

Radius: 6.2

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.59 AU - 17.35 AU

Year: 20947 Days

Day: 15.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,979,528 km

• M1: 101,128 km (0.076 R)
• M2: 322,533 km (0.107 R)
• M3: 541,544 km (0.079 R)
• M4: 791,373 km (0.099 R)
• M5: 1,661,434 km (0.096 R)
• M6: 2,367,685 km (0.114 R)
• M7: 2,612,128 km (0.086 R)
• M8: 3,023,074 km (0.105 R)
• M9: 3,257,643 km (0.074 R)
• M10: 3,617,875 km (0.047 R)
• M11: 3,973,619 km (0.115 R)
• M12: 4,191,882 km (0.052 R)
• M13: 4,417,924 km (0.071 R)
• M14: 4,789,825 km (0.091 R)
• M15: 8,762,546 km (0.112 R)
• M16: 9,026,287 km (0.115 R)
• M17: 9,241,109 km (0.058 R)
• M18: 9,849,374 km (0.07 R)
• M19: 10,250,147 km (0.028 R)
• M20: 11,206,975 km (0.108 R)
• M21: 12,551,411 km (0.076 R)
• M22: 20,913,483 km (0.044 R)
• M23: 21,480,010 km (0.046 R)
• M24: 22,545,147 km (0.056 R)
• M25: 24,571,151 km (0.099 R)
• M26: 28,633,481 km (0.093 R)
• M27: 29,685,304 km (0.076 R)
• M28: 32,615,627 km (0.065 R)
• M29: 33,249,473 km (0.057 R)
• M30: 34,672,747 km (0.109 R)
• M31: 37,226,084 km (0.117 R)
• M32: 38,337,746 km (0.108 R)
• M33: 40,336,074 km (0.079 R)
• M34: 51,889,966 km (0.092 R)
• M35: 57,032,243 km (0.065 R)
• M36: 60,009,690 km (0.119 R)
• M37: 60,769,946 km (0.075 R)
• M38: 64,270,536 km (0.11 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 13,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit