🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.9 AU - 0.9 AU

Year: 300 Days

Day: 18.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,593,076 km

• M1: 124,316 km (0.099 R)
• M2: 596,596 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.87 AU - 1.23 AU

Year: 378 Days

Day: 29.9 Hours

Environment

Temp: 71 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,593,076 km

• M1: 39,793 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.17 AU - 1.49 AU

Year: 539 Days

Day: 45.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.23 AU - 1.51 AU

Year: 564 Days

Day: 43.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,593,076 km

• M1: 55,650 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.54 AU - 2.48 AU

Year: 1002 Days

Day: 33.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.87 AU - 3.75 AU

Year: 2117 Days

Day: 42.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.9

Radius: 8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.56 AU - 16.44 AU

Year: 17433 Days

Day: 19.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 109.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,593,076 km

• M1: 99,483 km (0.101 R)
• M2: 361,877 km (0.118 R)
• M3: 624,422 km (0.087 R)
• M4: 2,090,630 km (0.104 R)
• M5: 2,343,750 km (0.087 R)
• M6: 5,677,090 km (0.112 R)
• M7: 6,700,489 km (0.112 R)
• M8: 8,262,889 km (0.098 R)
• M9: 13,554,465 km (0.046 R)
• M10: 14,499,325 km (0.088 R)
• M11: 15,967,628 km (0.071 R)
• M12: 18,788,296 km (0.093 R)
• M13: 20,674,426 km (0.092 R)
• M14: 26,230,491 km (0.044 R)
• M15: 32,510,609 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.7

Radius: 6.6

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.44 AU - 17.1 AU

Year: 18946 Days

Day: 15.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,593,076 km

• M1: 82,129 km (0.093 R)
• M2: 341,532 km (0.107 R)
• M3: 756,816 km (0.044 R)
• M4: 1,903,184 km (0.075 R)
• M5: 2,961,140 km (0.118 R)
• M6: 3,444,491 km (0.089 R)
• M7: 3,675,620 km (0.091 R)
• M8: 3,979,154 km (0.111 R)
• M9: 5,402,278 km (0.042 R)
• M10: 5,755,030 km (0.113 R)
• M11: 6,816,277 km (0.102 R)
• M12: 15,029,350 km (0.115 R)
• M13: 16,124,556 km (0.043 R)
• M14: 18,472,794 km (0.102 R)
• M15: 20,377,025 km (0.115 R)
• M16: 25,647,807 km (0.093 R)
• M17: 30,149,955 km (0.072 R)
• M18: 31,134,309 km (0.108 R)
• M19: 32,394,821 km (0.08 R)
• M20: 34,615,003 km (0.115 R)
• M21: 36,379,809 km (0.113 R)
• M22: 38,776,965 km (0.105 R)
• M23: 43,105,729 km (0.098 R)
• M24: 46,109,953 km (0.052 R)
• M25: 57,815,388 km (0.072 R)
• M26: 59,908,861 km (0.075 R)
• M27: 61,658,857 km (0.088 R)
• M28: 63,043,235 km (0.095 R)
• M29: 64,044,793 km (0.094 R)
• M30: 65,874,076 km (0.111 R)
• M31: 66,905,254 km (0.116 R)
• M32: 68,999,923 km (0.087 R)
• M33: 69,424,033 km (0.053 R)
• M34: 70,922,107 km (0.104 R)
• M35: 72,660,434 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.6

Radius: 4.5

Gravity: 42.45 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 12.92 AU - 18.66 AU

Year: 22052 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,593,076 km

• M1: 55,950 km (0.119 R)
• M2: 199,863 km (0.058 R)
• M3: 478,414 km (0.11 R)
• M4: 647,011 km (0.065 R)
• M5: 878,289 km (0.053 R)
• M6: 1,423,723 km (0.069 R)
• M7: 1,685,070 km (0.079 R)
• M8: 4,709,191 km (0.045 R)
• M9: 9,616,301 km (0.086 R)
• M10: 10,166,671 km (0.104 R)
• M11: 13,385,569 km (0.08 R)
• M12: 14,304,548 km (0.079 R)
• M13: 15,760,584 km (0.084 R)
• M14: 16,784,582 km (0.074 R)
• M15: 17,135,539 km (0.101 R)
• M16: 17,491,282 km (0.11 R)
• M17: 17,851,963 km (0.067 R)
• M18: 18,402,333 km (0.058 R)
• M19: 21,736,571 km (0.068 R)
• M20: 22,895,954 km (0.103 R)
• M21: 24,095,879 km (0.084 R)
• M22: 30,468,898 km (0.111 R)
• M23: 33,276,550 km (0.088 R)
• M24: 39,399,890 km (0.05 R)
• M25: 40,175,406 km (0.12 R)
• M26: 56,123,885 km (0.061 R)
• M27: 57,105,098 km (0.092 R)
• M28: 59,913,648 km (0.115 R)
• M29: 67,114,691 km (0.084 R)
• M30: 70,240,090 km (0.119 R)
• M31: 71,150,692 km (0.074 R)
• M32: 73,228,008 km (0.106 R)
• M33: 76,299,402 km (0.104 R)
• M34: 76,779,462 km (0.083 R)
• M35: 82,950,673 km (0.114 R)
• M36: 86,807,605 km (0.079 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 18,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit