🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.47 AU - 0.69 AU

Year: 285 Days

Day: 47.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,506,090 km

• M1: 78,838 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.7

Radius: 13

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.63 AU - 0.93 AU

Year: 445 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,506,090 km

• M1: 161,715 km (0.105 R)
• M2: 591,061 km (0.08 R)
• M3: 998,117 km (0.109 R)
• M4: 1,427,313 km (0.096 R)
• M5: 1,892,114 km (0.119 R)
• M6: 2,700,541 km (0.087 R)
• M7: 3,234,156 km (0.038 R)
• M8: 3,667,990 km (0.106 R)
• M9: 4,298,844 km (0.104 R)
• M10: 4,927,455 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 10

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.17 AU - 1.27 AU

Year: 870 Days

Day: 6.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,506,090 km

• M1: 124,316 km (0.066 R)
• M2: 442,211 km (0.118 R)
• M3: 827,575 km (0.115 R)
• M4: 2,016,579 km (0.111 R)
• M5: 2,503,371 km (0.091 R)
• M6: 3,041,175 km (0.097 R)
• M7: 3,566,114 km (0.051 R)
• M8: 4,232,124 km (0.071 R)
• M9: 4,726,545 km (0.047 R)
• M10: 5,316,559 km (0.083 R)
• M11: 8,230,875 km (0.047 R)
• M12: 8,975,423 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 14.4

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.93 AU - 1.55 AU

Year: 892 Days

Day: 10.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 83,506,090 km

• M1: 179,218 km (0.112 R)
• M2: 723,904 km (0.114 R)
• M3: 1,189,303 km (0.027 R)
• M4: 2,580,264 km (0.104 R)
• M5: 3,173,719 km (0.103 R)
• M6: 4,846,223 km (0.106 R)

Asteroid Belt

Center: 1.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.8

Radius: 12.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.81 AU - 2.65 AU

Year: 2150 Days

Day: 11.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,506,090 km

• M1: 154,235 km (0.095 R)
• M2: 568,771 km (0.04 R)
• M3: 987,795 km (0.103 R)
• M4: 1,392,607 km (0.081 R)
• M5: 2,062,506 km (0.119 R)
• M6: 3,407,092 km (0.073 R)
• M7: 4,139,523 km (0.072 R)
• M8: 4,810,918 km (0.082 R)
• M9: 7,987,928 km (0.095 R)
• M10: 8,424,006 km (0.113 R)
• M11: 13,259,607 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.3

Radius: 10.9

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.41 AU - 3.19 AU

Year: 3025 Days

Day: 5.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,506,090 km

• M1: 135,835 km (0.108 R)
• M2: 600,635 km (0.117 R)
• M3: 984,803 km (0.063 R)
• M4: 1,371,663 km (0.1 R)
• M5: 2,274,486 km (0.053 R)
• M6: 4,003,089 km (0.037 R)
• M7: 4,534,760 km (0.094 R)
• M8: 4,915,038 km (0.072 R)
• M9: 6,072,327 km (0.065 R)
• M10: 6,565,252 km (0.115 R)
• M11: 7,532,851 km (0.044 R)
• M12: 8,557,297 km (0.111 R)
• M13: 9,788,937 km (0.116 R)
• M14: 11,263,224 km (0.072 R)
• M15: 12,600,778 km (0.12 R)
• M16: 13,452,589 km (0.071 R)
• M17: 19,327,147 km (0.08 R)
• M18: 19,887,990 km (0.115 R)
• M19: 21,835,904 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.4

Radius: 14.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.97 AU - 4.15 AU

Year: 5282 Days

Day: 13.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 83,506,090 km

• M1: 184,604 km (0.09 R)
• M2: 671,246 km (0.103 R)
• M3: 2,691,116 km (0.114 R)
• M4: 3,407,839 km (0.109 R)
• M5: 6,652,917 km (0.091 R)
• M6: 9,787,441 km (0.109 R)
• M7: 13,051,666 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.4

Radius: 6.6

Gravity: 18.47 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.93 AU - 12.59 AU

Year: 21220 Days

Day: 23.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,506,090 km

• M1: 84,822 km (0.041 R)
• M2: 443,408 km (0.074 R)
• M3: 739,462 km (0.068 R)
• M4: 4,917,432 km (0.107 R)
• M5: 6,087,885 km (0.12 R)
• M6: 6,901,698 km (0.057 R)
• M7: 7,888,595 km (0.04 R)
• M8: 10,139,145 km (0.11 R)
• M9: 10,572,830 km (0.074 R)
• M10: 11,083,407 km (0.098 R)
• M11: 17,302,939 km (0.097 R)
• M12: 17,566,530 km (0.094 R)
• M13: 18,647,674 km (0.103 R)
• M14: 23,632,724 km (0.103 R)
• M15: 24,948,886 km (0.056 R)
• M16: 26,545,394 km (0.077 R)
• M17: 40,437,352 km (0.103 R)
• M18: 51,134,198 km (0.061 R)
• M19: 56,353,817 km (0.067 R)
• M20: 61,304,459 km (0.117 R)
• M21: 63,989,891 km (0.11 R)
• M22: 69,151,765 km (0.114 R)
• M23: 70,932,279 km (0.1 R)
• M24: 71,382,120 km (0.089 R)
• M25: 81,766,456 km (0.054 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 11,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit