🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.5 AU - 0.56 AU

Year: 167 Days

Day: 38.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,916,473 km

• M1: 46,974 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.1 AU - 1.38 AU

Year: 599 Days

Day: 30.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 136.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.16 AU - 1.34 AU

Year: 606 Days

Day: 33.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,916,473 km

• M1: 38,895 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.66 AU - 1.9 AU

Year: 1029 Days

Day: 22.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,916,473 km

• M1: 144,063 km (0.083 R)

Asteroid Belt

Center: 3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.3

Radius: 8.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.23 AU - 5.21 AU

Year: 3758 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,916,473 km

• M1: 109,655 km (0.063 R)
• M2: 440,566 km (0.108 R)
• M3: 1,297,911 km (0.06 R)
• M4: 1,855,014 km (0.109 R)
• M5: 4,254,115 km (0.095 R)
• M6: 4,573,207 km (0.104 R)
• M7: 4,862,828 km (0.11 R)
• M8: 5,260,011 km (0.08 R)
• M9: 5,628,470 km (0.093 R)
• M10: 6,093,121 km (0.089 R)
• M11: 7,128,787 km (0.103 R)
• M12: 7,427,833 km (0.03 R)
• M13: 9,437,980 km (0.083 R)
• M14: 9,982,965 km (0.109 R)
• M15: 10,820,115 km (0.119 R)
• M16: 12,461,054 km (0.036 R)
• M17: 14,355,860 km (0.098 R)
• M18: 16,800,439 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.1

Radius: 12.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.3 AU - 5.66 AU

Year: 5561 Days

Day: 12.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,916,473 km

• M1: 157,975 km (0.102 R)
• M2: 593,604 km (0.082 R)
• M3: 1,038,658 km (0.095 R)
• M4: 1,442,123 km (0.07 R)
• M5: 1,981,125 km (0.109 R)
• M6: 3,621,166 km (0.1 R)
• M7: 5,106,075 km (0.059 R)
• M8: 6,279,819 km (0.077 R)
• M9: 8,139,770 km (0.099 R)
• M10: 8,755,515 km (0.077 R)
• M11: 9,278,509 km (0.109 R)
• M12: 10,036,970 km (0.106 R)
• M13: 12,213,170 km (0.064 R)
• M14: 13,918,137 km (0.081 R)
• M15: 15,196,900 km (0.1 R)
• M16: 19,301,117 km (0.116 R)
• M17: 19,912,823 km (0.065 R)
• M18: 21,607,168 km (0.119 R)
• M19: 22,564,146 km (0.07 R)
• M20: 23,703,184 km (0.063 R)
• M21: 24,562,624 km (0.119 R)
• M22: 25,686,403 km (0.109 R)
• M23: 26,261,009 km (0.113 R)
• M24: 28,383,354 km (0.026 R)
• M25: 29,263,438 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.9

Radius: 3.1

Gravity: 88.96 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.15 AU - 10.65 AU

Year: 14538 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,916,473 km

• M1: 38,895 km (0.117 R)
• M2: 248,781 km (0.105 R)
• M3: 352,453 km (0.094 R)
• M4: 908,508 km (0.1 R)
• M5: 1,242,710 km (0.071 R)
• M6: 1,385,276 km (0.117 R)
• M7: 1,898,098 km (0.096 R)
• M8: 2,029,594 km (0.094 R)
• M9: 2,876,468 km (0.099 R)
• M10: 3,310,451 km (0.101 R)
• M11: 3,964,942 km (0.091 R)
• M12: 4,468,189 km (0.118 R)
• M13: 5,524,500 km (0.077 R)
• M14: 5,754,132 km (0.093 R)
• M15: 6,608,187 km (0.111 R)
• M16: 10,004,806 km (0.05 R)
• M17: 11,232,257 km (0.071 R)
• M18: 14,696,196 km (0.105 R)
• M19: 17,147,207 km (0.081 R)
• M20: 17,553,216 km (0.097 R)
• M21: 17,882,630 km (0.046 R)
• M22: 20,125,102 km (0.081 R)
• M23: 20,850,951 km (0.103 R)
• M24: 21,127,707 km (0.109 R)
• M25: 22,937,094 km (0.04 R)
• M26: 25,158,173 km (0.055 R)
• M27: 32,549,355 km (0.107 R)
• M28: 33,171,383 km (0.085 R)
• M29: 33,296,596 km (0.103 R)
• M30: 34,567,580 km (0.114 R)
• M31: 37,612,495 km (0.117 R)
• M32: 37,748,779 km (0.117 R)
• M33: 40,116,614 km (0.051 R)
• M34: 43,475,086 km (0.119 R)
• M35: 45,918,767 km (0.108 R)
• M36: 47,810,582 km (0.074 R)
• M37: 52,936,703 km (0.116 R)
• M38: 53,969,377 km (0.089 R)
• M39: 55,897,394 km (0.119 R)
• M40: 58,052,501 km (0.079 R)
• M41: 59,519,607 km (0.102 R)
• M42: 61,011,098 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.9

Radius: 5.9

Gravity: 13.64 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.53 AU - 12.75 AU

Year: 17214 Days

Day: 23.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,916,473 km

• M1: 74,799 km (0.095 R)
• M2: 295,605 km (0.049 R)
• M3: 510,877 km (0.081 R)
• M4: 853,157 km (0.028 R)
• M5: 1,094,458 km (0.077 R)
• M6: 1,651,710 km (0.091 R)
• M7: 2,912,970 km (0.114 R)
• M8: 3,181,199 km (0.108 R)
• M9: 3,655,873 km (0.109 R)
• M10: 4,647,258 km (0.067 R)
• M11: 5,014,221 km (0.105 R)
• M12: 6,351,926 km (0.091 R)
• M13: 7,059,673 km (0.114 R)
• M14: 8,146,651 km (0.057 R)
• M15: 8,779,899 km (0.111 R)
• M16: 9,656,842 km (0.082 R)
• M17: 10,647,479 km (0.104 R)
• M18: 12,320,432 km (0.083 R)
• M19: 14,368,726 km (0.093 R)
• M20: 16,404,603 km (0.083 R)
• M21: 16,633,638 km (0.083 R)
• M22: 18,625,234 km (0.118 R)
• M23: 19,549,749 km (0.09 R)
• M24: 21,856,249 km (0.052 R)
• M25: 22,507,000 km (0.086 R)
• M26: 30,080,392 km (0.107 R)
• M27: 36,017,483 km (0.06 R)
• M28: 42,402,768 km (0.084 R)
• M29: 43,268,641 km (0.056 R)
• M30: 44,146,182 km (0.1 R)
• M31: 45,035,392 km (0.115 R)
• M32: 46,239,804 km (0.069 R)
• M33: 46,849,864 km (0.088 R)
• M34: 51,109,365 km (0.109 R)
• M35: 53,919,561 km (0.104 R)
• M36: 56,136,751 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.7

Radius: 3.8

Gravity: 41.81 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.62 AU - 11.98 AU

Year: 17570 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,916,473 km

• M1: 47,273 km (0.117 R)
• M2: 1,169,107 km (0.09 R)
• M3: 1,291,628 km (0.072 R)
• M4: 2,217,938 km (0.074 R)
• M5: 2,606,593 km (0.102 R)
• M6: 2,988,666 km (0.062 R)
• M7: 3,893,135 km (0.047 R)
• M8: 4,075,196 km (0.107 R)
• M9: 5,551,427 km (0.094 R)
• M10: 6,387,679 km (0.101 R)
• M11: 7,723,289 km (0.087 R)
• M12: 17,007,782 km (0.051 R)
• M13: 17,576,553 km (0.088 R)
• M14: 25,529,625 km (0.072 R)
• M15: 30,813,721 km (0.078 R)
• M16: 33,519,796 km (0.114 R)
• M17: 34,156,036 km (0.11 R)
• M18: 34,284,242 km (0.09 R)
• M19: 43,626,928 km (0.097 R)
• M20: 44,691,017 km (0.099 R)
• M21: 45,928,192 km (0.088 R)
• M22: 47,826,439 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 12,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit