🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.2 AU - 1.74 AU

Year: 626 Days

Day: 19 Hours

Environment

Temp: 10 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.16 AU - 5.5 AU

Year: 4325 Days

Day: 32.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.2

Radius: 13.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.5 AU - 6.74 AU

Year: 5986 Days

Day: 14.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,126,353 km

• M1: 173,982 km (0.048 R)
• M2: 629,508 km (0.117 R)
• M3: 1,291,030 km (0.119 R)
• M4: 1,792,781 km (0.094 R)
• M5: 2,519,976 km (0.118 R)
• M6: 3,221,590 km (0.036 R)
• M7: 4,205,196 km (0.086 R)
• M8: 8,821,936 km (0.111 R)
• M9: 9,731,042 km (0.119 R)
• M10: 11,775,596 km (0.116 R)
• M11: 12,216,761 km (0.093 R)
• M12: 14,137,597 km (0.069 R)
• M13: 16,351,047 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.7

Radius: 11.6

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.78 AU - 7.72 AU

Year: 6164 Days

Day: 13.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 135.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,126,353 km

• M1: 144,362 km (0.107 R)
• M2: 505,042 km (0.098 R)
• M3: 928,404 km (0.037 R)
• M4: 1,463,965 km (0.116 R)
• M5: 2,428,123 km (0.089 R)
• M6: 2,952,015 km (0.105 R)
• M7: 5,187,755 km (0.028 R)
• M8: 5,597,952 km (0.098 R)
• M9: 6,754,045 km (0.107 R)
• M10: 9,751,388 km (0.116 R)
• M11: 13,871,911 km (0.108 R)
• M12: 14,378,899 km (0.079 R)
• M13: 15,251,353 km (0.094 R)
• M14: 16,657,125 km (0.106 R)
• M15: 19,305,156 km (0.072 R)
• M16: 20,294,896 km (0.093 R)
• M17: 27,217,687 km (0.044 R)
• M18: 31,446,520 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.7

Radius: 4.4

Gravity: 36.55 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.71 AU - 16.59 AU

Year: 20725 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 50,126,353 km

• M1: 54,753 km (0.116 R)
• M2: 197,619 km (0.076 R)
• M3: 371,152 km (0.039 R)
• M4: 569,369 km (0.074 R)
• M5: 1,012,478 km (0.118 R)
• M6: 1,422,227 km (0.115 R)
• M7: 1,935,048 km (0.1 R)
• M8: 2,096,165 km (0.101 R)
• M9: 2,244,417 km (0.119 R)
• M10: 2,756,790 km (0.092 R)
• M11: 4,139,523 km (0.034 R)
• M12: 5,054,762 km (0.092 R)
• M13: 5,479,770 km (0.113 R)
• M14: 6,533,837 km (0.072 R)
• M15: 6,851,732 km (0.096 R)
• M16: 10,252,391 km (0.108 R)
• M17: 10,806,202 km (0.078 R)
• M18: 18,186,164 km (0.075 R)
• M19: 18,364,186 km (0.077 R)
• M20: 23,307,348 km (0.119 R)
• M21: 25,577,047 km (0.101 R)
• M22: 25,912,894 km (0.04 R)
• M23: 28,465,932 km (0.098 R)
• M24: 29,190,285 km (0.11 R)
• M25: 30,050,771 km (0.112 R)
• M26: 30,424,617 km (0.102 R)
• M27: 30,801,603 km (0.112 R)
• M28: 31,054,723 km (0.079 R)
• M29: 32,997,102 km (0.105 R)
• M30: 34,744,704 km (0.069 R)
• M31: 35,294,476 km (0.084 R)
• M32: 38,863,582 km (0.109 R)
• M33: 42,509,133 km (0.086 R)
• M34: 44,899,557 km (0.067 R)
• M35: 46,210,483 km (0.099 R)
• M36: 51,887,872 km (0.101 R)
• M37: 52,967,669 km (0.101 R)
• M38: 62,960,957 km (0.098 R)
• M39: 71,672,489 km (0.069 R)
• M40: 72,786,844 km (0.118 R)
• M41: 77,593,424 km (0.085 R)

Asteroid Belt

Center: 16.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.9

Radius: 5.5

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.71 AU - 21.39 AU

Year: 26952 Days

Day: 15.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,126,353 km

• M1: 68,366 km (0.038 R)
• M2: 250,876 km (0.079 R)
• M3: 445,054 km (0.074 R)
• M4: 693,685 km (0.114 R)
• M5: 2,610,034 km (0.101 R)
• M6: 3,993,066 km (0.071 R)
• M7: 5,110,114 km (0.032 R)
• M8: 7,427,833 km (0.114 R)
• M9: 10,239,675 km (0.107 R)
• M10: 10,876,513 km (0.061 R)
• M11: 12,228,878 km (0.108 R)
• M12: 16,092,991 km (0.115 R)
• M13: 17,040,394 km (0.052 R)
• M14: 17,393,894 km (0.04 R)
• M15: 17,662,273 km (0.096 R)
• M16: 19,331,037 km (0.051 R)
• M17: 30,289,829 km (0.105 R)
• M18: 31,864,047 km (0.063 R)
• M19: 46,467,642 km (0.051 R)
• M20: 49,090,092 km (0.118 R)
• M21: 54,627,757 km (0.082 R)
• M22: 55,977,279 km (0.12 R)
• M23: 56,758,330 km (0.114 R)
• M24: 61,184,183 km (0.071 R)
• M25: 69,137,105 km (0.098 R)
• M26: 70,036,038 km (0.094 R)
• M27: 70,715,362 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.6

Radius: 7.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 15.2 AU - 21.04 AU

Year: 27109 Days

Day: 20.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,126,353 km

• M1: 103,223 km (0.118 R)
• M2: 350,358 km (0.117 R)
• M3: 658,081 km (0.078 R)
• M4: 1,048,083 km (0.1 R)
• M5: 1,976,637 km (0.066 R)
• M6: 3,273,800 km (0.115 R)
• M7: 3,749,671 km (0.074 R)
• M8: 4,101,375 km (0.089 R)
• M9: 5,525,697 km (0.084 R)
• M10: 8,239,252 km (0.091 R)
• M11: 8,881,925 km (0.117 R)
• M12: 13,646,019 km (0.116 R)
• M13: 15,278,281 km (0.097 R)
• M14: 16,036,144 km (0.096 R)
• M15: 16,459,955 km (0.082 R)
• M16: 17,036,505 km (0.107 R)
• M17: 17,776,266 km (0.061 R)
• M18: 21,287,029 km (0.105 R)
• M19: 22,494,284 km (0.107 R)
• M20: 27,782,120 km (0.075 R)
• M21: 29,855,097 km (0.092 R)
• M22: 33,383,064 km (0.089 R)
• M23: 33,958,268 km (0.05 R)
• M24: 34,657,189 km (0.088 R)
• M25: 41,783,134 km (0.09 R)
• M26: 45,194,714 km (0.109 R)
• M27: 48,493,496 km (0.105 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: 150 - 11,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit