🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.46 AU - 0.62 AU

Year: 170 Days

Day: 22.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.83 AU - 0.85 AU

Year: 329 Days

Day: 34.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,261,696 km

• M1: 42,635 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.01 AU - 1.03 AU

Year: 440 Days

Day: 44 Hours

Environment

Temp: -58 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.51 AU - 1.75 AU

Year: 890 Days

Day: 12.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.4

Radius: 14.6

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.81 AU - 2.89 AU

Year: 2057 Days

Day: 6.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,261,696 km

• M1: 181,761 km (0.062 R)
• M2: 775,515 km (0.027 R)
• M3: 1,317,658 km (0.115 R)
• M4: 1,826,590 km (0.094 R)
• M5: 2,320,861 km (0.038 R)
• M6: 3,208,874 km (0.05 R)
• M7: 4,133,240 km (0.048 R)
• M8: 4,865,970 km (0.114 R)
• M9: 5,537,515 km (0.115 R)
• M10: 6,270,395 km (0.06 R)
• M11: 7,038,729 km (0.111 R)
• M12: 8,023,981 km (0.109 R)
• M13: 9,065,481 km (0.116 R)
• M14: 9,548,682 km (0.041 R)
• M15: 12,270,466 km (0.088 R)
• M16: 12,777,154 km (0.107 R)
• M17: 14,944,827 km (0.107 R)
• M18: 18,312,425 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 14.5

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.05 AU - 3.55 AU

Year: 2563 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,261,696 km

• M1: 180,565 km (0.08 R)
• M2: 662,120 km (0.077 R)
• M3: 1,182,272 km (0.106 R)
• M4: 1,800,710 km (0.068 R)
• M5: 2,447,421 km (0.063 R)
• M6: 3,598,128 km (0.11 R)
• M7: 4,901,125 km (0.069 R)
• M8: 5,914,801 km (0.117 R)
• M9: 9,551,525 km (0.052 R)
• M10: 10,358,456 km (0.075 R)
• M11: 11,091,635 km (0.056 R)
• M12: 13,276,512 km (0.113 R)
• M13: 13,910,807 km (0.057 R)
• M14: 17,071,959 km (0.049 R)
• M15: 17,659,879 km (0.12 R)
• M16: 18,151,009 km (0.065 R)
• M17: 18,651,115 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.5

Radius: 9.1

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.65 AU - 4.31 AU

Year: 3394 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 70.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,261,696 km

• M1: 113,246 km (0.061 R)
• M2: 451,636 km (0.077 R)
• M3: 798,254 km (0.061 R)
• M4: 1,093,860 km (0.088 R)
• M5: 1,558,660 km (0.092 R)
• M6: 2,302,910 km (0.028 R)
• M7: 2,598,515 km (0.101 R)
• M8: 3,142,303 km (0.11 R)
• M9: 3,469,923 km (0.108 R)
• M10: 3,860,523 km (0.09 R)
• M11: 4,895,590 km (0.086 R)
• M12: 5,236,973 km (0.114 R)
• M13: 5,542,302 km (0.052 R)
• M14: 6,386,632 km (0.1 R)
• M15: 7,189,823 km (0.112 R)
• M16: 8,226,985 km (0.036 R)
• M17: 9,509,637 km (0.1 R)
• M18: 10,475,740 km (0.11 R)
• M19: 10,879,954 km (0.093 R)
• M20: 11,210,715 km (0.04 R)
• M21: 12,874,991 km (0.12 R)
• M22: 19,145,835 km (0.094 R)
• M23: 20,555,795 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.9

Radius: 14.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.33 AU - 8.69 AU

Year: 8798 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,261,696 km

• M1: 182,809 km (0.117 R)
• M2: 648,208 km (0.115 R)
• M3: 1,113,307 km (0.094 R)
• M4: 2,766,214 km (0.104 R)
• M5: 4,358,684 km (0.117 R)
• M6: 6,396,655 km (0.103 R)
• M7: 8,216,962 km (0.061 R)
• M8: 9,094,952 km (0.086 R)
• M9: 10,504,613 km (0.06 R)
• M10: 11,641,258 km (0.057 R)
• M11: 12,266,128 km (0.083 R)
• M12: 12,858,535 km (0.101 R)
• M13: 13,357,444 km (0.112 R)
• M14: 16,112,439 km (0.028 R)
• M15: 16,889,300 km (0.081 R)
• M16: 18,239,571 km (0.092 R)
• M17: 20,698,661 km (0.076 R)
• M18: 21,231,229 km (0.079 R)
• M19: 24,283,474 km (0.082 R)
• M20: 27,252,842 km (0.115 R)
• M21: 27,985,274 km (0.085 R)
• M22: 31,245,460 km (0.043 R)
• M23: 34,537,960 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 13.2

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.17 AU - 9.49 AU

Year: 9366 Days

Day: 14.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,261,696 km

• M1: 164,408 km (0.102 R)
• M2: 720,763 km (0.082 R)
• M3: 1,683,126 km (0.076 R)
• M4: 2,276,580 km (0.098 R)
• M5: 3,291,602 km (0.072 R)
• M6: 3,740,096 km (0.1 R)
• M7: 7,711,920 km (0.097 R)
• M8: 8,167,146 km (0.04 R)
• M9: 9,407,612 km (0.118 R)
• M10: 10,923,637 km (0.093 R)
• M11: 11,340,117 km (0.087 R)
• M12: 14,684,976 km (0.11 R)
• M13: 18,055,117 km (0.056 R)
• M14: 25,820,742 km (0.106 R)
• M15: 28,476,254 km (0.052 R)
• M16: 33,882,123 km (0.089 R)
• M17: 34,435,485 km (0.109 R)
• M18: 38,240,058 km (0.096 R)
• M19: 41,177,113 km (0.086 R)
• M20: 43,346,432 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.1

Radius: 4

Gravity: 41.44 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.13 AU - 16.88 AU

Year: 21205 Days

Day: 19.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,261,696 km

• M1: 135,236 km (0.064 R)
• M2: 594,652 km (0.045 R)
• M3: 774,019 km (0.103 R)
• M4: 976,724 km (0.066 R)
• M5: 1,158,187 km (0.099 R)
• M6: 1,572,124 km (0.112 R)
• M7: 1,803,702 km (0.042 R)
• M8: 3,578,531 km (0.102 R)
• M9: 4,760,952 km (0.03 R)
• M10: 6,268,151 km (0.094 R)
• M11: 6,621,651 km (0.103 R)
• M12: 7,514,600 km (0.049 R)
• M13: 7,862,864 km (0.106 R)
• M14: 14,763,963 km (0.103 R)
• M15: 16,359,126 km (0.025 R)
• M16: 16,524,730 km (0.092 R)
• M17: 21,827,526 km (0.06 R)
• M18: 22,028,137 km (0.063 R)
• M19: 36,175,009 km (0.08 R)
• M20: 37,739,354 km (0.036 R)
• M21: 65,011,345 km (0.101 R)
• M22: 66,053,444 km (0.108 R)
• M23: 69,897,361 km (0.077 R)
• M24: 72,541,204 km (0.063 R)
• M25: 75,250,871 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 19,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit