🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.41 AU - 0.61 AU

Year: 133 Days

Day: 45.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.75 AU

Year: 174 Days

Day: 22.8 Hours

Environment

Temp: 223 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,679,946 km

• M1: 193,580 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.6 AU - 0.82 AU

Year: 219 Days

Day: 20.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.01 AU - 1.33 AU

Year: 462 Days

Day: 16.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.32 AU - 1.86 AU

Year: 732 Days

Day: 12.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.6

Radius: 14.2

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.38 AU - 12.78 AU

Year: 13471 Days

Day: 6 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,679,946 km

• M1: 190,887 km (0.11 R)
• M2: 662,569 km (0.112 R)
• M3: 1,354,010 km (0.106 R)
• M4: 1,931,608 km (0.046 R)
• M5: 2,651,622 km (0.088 R)
• M6: 3,146,791 km (0.071 R)
• M7: 4,447,395 km (0.06 R)
• M8: 5,254,176 km (0.095 R)
• M9: 9,960,974 km (0.076 R)
• M10: 13,295,960 km (0.116 R)
• M11: 14,082,844 km (0.077 R)
• M12: 15,180,294 km (0.028 R)
• M13: 18,897,053 km (0.104 R)
• M14: 21,539,251 km (0.089 R)
• M15: 22,717,334 km (0.088 R)
• M16: 25,202,155 km (0.093 R)
• M17: 26,818,410 km (0.114 R)
• M18: 29,701,012 km (0.117 R)
• M19: 35,699,138 km (0.094 R)
• M20: 38,519,208 km (0.104 R)
• M21: 39,580,605 km (0.115 R)
• M22: 41,071,647 km (0.046 R)
• M23: 42,179,269 km (0.085 R)
• M24: 48,784,614 km (0.079 R)
• M25: 51,929,759 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.5

Radius: 4

Gravity: 19.72 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.26 AU - 16.6 AU

Year: 17976 Days

Day: 21.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 127.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,679,946 km

• M1: 49,816 km (0.06 R)
• M2: 181,313 km (0.105 R)
• M3: 379,380 km (0.049 R)
• M4: 824,733 km (0.092 R)
• M5: 1,010,833 km (0.068 R)
• M6: 1,726,359 km (0.087 R)
• M7: 2,275,533 km (0.025 R)
• M8: 4,427,349 km (0.112 R)
• M9: 4,612,850 km (0.101 R)
• M10: 5,099,043 km (0.055 R)
• M11: 5,371,910 km (0.087 R)
• M12: 6,802,814 km (0.12 R)
• M13: 7,388,489 km (0.037 R)
• M14: 8,900,924 km (0.074 R)
• M15: 9,246,345 km (0.114 R)
• M16: 9,807,188 km (0.049 R)
• M17: 13,527,387 km (0.074 R)
• M18: 20,543,228 km (0.082 R)
• M19: 26,803,750 km (0.106 R)
• M20: 27,626,987 km (0.047 R)
• M21: 33,039,587 km (0.076 R)
• M22: 35,560,910 km (0.043 R)
• M23: 35,931,165 km (0.094 R)
• M24: 36,805,265 km (0.117 R)
• M25: 38,078,492 km (0.113 R)
• M26: 41,525,676 km (0.094 R)
• M27: 43,888,425 km (0.083 R)
• M28: 44,886,991 km (0.116 R)
• M29: 47,374,654 km (0.086 R)
• M30: 47,673,251 km (0.106 R)
• M31: 48,728,066 km (0.093 R)
• M32: 49,644,652 km (0.05 R)
• M33: 51,986,158 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.6

Radius: 5.7

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 14.58 AU - 14.76 AU

Year: 20523 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,679,946 km

• M1: 72,405 km (0.057 R)
• M2: 676,182 km (0.116 R)
• M3: 1,344,735 km (0.102 R)
• M4: 1,623,586 km (0.099 R)
• M5: 2,581,610 km (0.066 R)
• M6: 3,142,303 km (0.106 R)
• M7: 3,355,181 km (0.068 R)
• M8: 4,535,209 km (0.088 R)
• M9: 6,942,538 km (0.099 R)
• M10: 12,360,225 km (0.11 R)
• M11: 13,579,298 km (0.075 R)
• M12: 20,248,072 km (0.083 R)
• M13: 21,458,319 km (0.082 R)
• M14: 23,112,871 km (0.107 R)
• M15: 24,124,751 km (0.036 R)
• M16: 24,746,031 km (0.11 R)
• M17: 26,345,382 km (0.116 R)
• M18: 26,783,404 km (0.106 R)
• M19: 27,114,913 km (0.083 R)
• M20: 34,727,051 km (0.053 R)
• M21: 35,651,865 km (0.112 R)
• M22: 36,728,521 km (0.114 R)
• M23: 38,384,121 km (0.114 R)
• M24: 39,088,428 km (0.103 R)
• M25: 41,991,823 km (0.12 R)
• M26: 42,739,513 km (0.077 R)
• M27: 55,044,237 km (0.058 R)
• M28: 64,636,752 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.9

Radius: 3.3

Gravity: 28.55 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.55 AU - 18.83 AU

Year: 24904 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,679,946 km

• M1: 149,299 km (0.075 R)
• M2: 590,313 km (0.118 R)
• M3: 1,941,332 km (0.079 R)
• M4: 2,941,094 km (0.076 R)
• M5: 4,468,040 km (0.077 R)
• M6: 4,875,395 km (0.099 R)
• M7: 6,328,738 km (0.116 R)
• M8: 9,226,149 km (0.116 R)
• M9: 10,930,219 km (0.071 R)
• M10: 11,233,155 km (0.056 R)
• M11: 11,919,510 km (0.109 R)
• M12: 15,851,241 km (0.063 R)
• M13: 16,083,417 km (0.114 R)
• M14: 18,360,296 km (0.102 R)
• M15: 22,068,379 km (0.103 R)
• M16: 24,352,140 km (0.119 R)
• M17: 32,015,889 km (0.094 R)
• M18: 33,643,514 km (0.069 R)
• M19: 35,457,239 km (0.104 R)
• M20: 38,576,504 km (0.116 R)
• M21: 50,676,428 km (0.118 R)
• M22: 57,849,945 km (0.104 R)
• M23: 59,510,332 km (0.114 R)
• M24: 66,469,775 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 15,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit