🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.57 AU - 0.57 AU

Year: 181 Days

Day: 38.8 Hours

Environment

Temp: 77 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,762,015 km

• M1: 540,497 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.87 AU - 1.39 AU

Year: 507 Days

Day: 38.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,762,015 km

• M1: 37,549 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.91 AU - 1.35 AU

Year: 507 Days

Day: 26.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.3

Radius: 8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.58 AU - 4.2 AU

Year: 2632 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,762,015 km

• M1: 100,231 km (0.06 R)
• M2: 389,403 km (0.098 R)
• M3: 642,822 km (0.114 R)
• M4: 1,160,730 km (0.036 R)
• M5: 1,441,675 km (0.11 R)
• M6: 1,718,580 km (0.049 R)
• M7: 2,982,832 km (0.108 R)
• M8: 4,638,880 km (0.103 R)
• M9: 5,508,642 km (0.068 R)
• M10: 6,289,094 km (0.027 R)
• M11: 7,842,968 km (0.087 R)
• M12: 10,561,759 km (0.108 R)
• M13: 11,616,723 km (0.095 R)
• M14: 12,586,267 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.9

Radius: 14.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.37 AU - 9.97 AU

Year: 11712 Days

Day: 13.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,762,015 km

• M1: 177,872 km (0.096 R)
• M2: 1,276,818 km (0.042 R)
• M3: 2,039,917 km (0.105 R)
• M4: 5,125,522 km (0.119 R)
• M5: 5,969,105 km (0.106 R)
• M6: 8,107,307 km (0.111 R)
• M7: 12,327,762 km (0.103 R)
• M8: 15,957,904 km (0.087 R)
• M9: 21,324,129 km (0.12 R)
• M10: 22,877,105 km (0.118 R)
• M11: 23,953,611 km (0.083 R)
• M12: 26,014,471 km (0.04 R)
• M13: 26,596,557 km (0.119 R)
• M14: 27,088,135 km (0.056 R)
• M15: 32,232,956 km (0.055 R)
• M16: 34,741,413 km (0.113 R)
• M17: 35,923,685 km (0.088 R)
• M18: 41,052,797 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.6

Radius: 4

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.46 AU - 10.84 AU

Year: 14658 Days

Day: 17.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 145.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,762,015 km

• M1: 49,816 km (0.093 R)
• M2: 178,321 km (0.093 R)
• M3: 475,272 km (0.045 R)
• M4: 661,971 km (0.101 R)
• M5: 869,912 km (0.071 R)
• M6: 1,008,888 km (0.076 R)
• M7: 1,173,595 km (0.047 R)
• M8: 1,380,340 km (0.081 R)
• M9: 2,266,109 km (0.117 R)
• M10: 2,495,292 km (0.11 R)
• M11: 3,210,819 km (0.113 R)
• M12: 3,686,540 km (0.065 R)
• M13: 4,776,510 km (0.087 R)
• M14: 5,183,117 km (0.089 R)
• M15: 6,098,058 km (0.06 R)
• M16: 6,896,611 km (0.034 R)
• M17: 7,453,564 km (0.104 R)
• M18: 7,606,902 km (0.097 R)
• M19: 8,201,254 km (0.104 R)
• M20: 9,936,440 km (0.04 R)
• M21: 10,501,322 km (0.097 R)
• M22: 11,186,929 km (0.034 R)
• M23: 12,975,671 km (0.076 R)
• M24: 13,764,500 km (0.056 R)
• M25: 14,406,275 km (0.074 R)
• M26: 15,375,220 km (0.089 R)
• M27: 15,561,619 km (0.073 R)
• M28: 21,336,546 km (0.098 R)
• M29: 22,513,133 km (0.071 R)
• M30: 35,215,937 km (0.094 R)
• M31: 36,193,858 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.1

Radius: 4.4

Gravity: 34.56 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.66 AU - 16.8 AU

Year: 25067 Days

Day: 15.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,762,015 km

• M1: 54,753 km (0.09 R)
• M2: 195,225 km (0.1 R)
• M3: 1,360,443 km (0.038 R)
• M4: 1,560,904 km (0.055 R)
• M5: 1,980,077 km (0.082 R)
• M6: 2,399,251 km (0.119 R)
• M7: 2,822,313 km (0.067 R)
• M8: 3,065,560 km (0.057 R)
• M9: 4,146,853 km (0.092 R)
• M10: 7,175,013 km (0.118 R)
• M11: 8,480,853 km (0.102 R)
• M12: 8,987,541 km (0.064 R)
• M13: 10,060,756 km (0.112 R)
• M14: 11,216,699 km (0.117 R)
• M15: 12,104,712 km (0.041 R)
• M16: 12,818,892 km (0.062 R)
• M17: 14,096,907 km (0.116 R)
• M18: 15,457,499 km (0.05 R)
• M19: 16,555,248 km (0.111 R)
• M20: 18,344,140 km (0.092 R)
• M21: 18,810,735 km (0.097 R)
• M22: 20,159,061 km (0.07 R)
• M23: 20,856,786 km (0.072 R)
• M24: 21,985,651 km (0.114 R)
• M25: 28,245,574 km (0.107 R)
• M26: 28,493,158 km (0.055 R)
• M27: 31,313,677 km (0.117 R)
• M28: 32,248,663 km (0.054 R)
• M29: 32,927,838 km (0.091 R)
• M30: 34,596,752 km (0.078 R)
• M31: 39,167,266 km (0.092 R)
• M32: 44,792,594 km (0.116 R)
• M33: 57,214,753 km (0.093 R)
• M34: 60,643,536 km (0.107 R)
• M35: 64,206,658 km (0.06 R)
• M36: 74,071,591 km (0.113 R)
• M37: 82,857,025 km (0.064 R)
• M38: 83,619,076 km (0.079 R)
• M39: 83,874,141 km (0.1 R)
• M40: 84,129,654 km (0.114 R)
• M41: 85,415,148 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 18,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit