🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.61 AU - 0.61 AU

Year: 183 Days

Day: 22.7 Hours

Environment

Temp: 104 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.44 AU - 1.72 AU

Year: 765 Days

Day: 45.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.7

Radius: 11.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.46 AU - 6.5 AU

Year: 4939 Days

Day: 12.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,737,642 km

• M1: 148,102 km (0.097 R)
• M2: 557,850 km (0.11 R)
• M3: 1,091,017 km (0.106 R)
• M4: 1,755,681 km (0.043 R)
• M5: 3,089,346 km (0.091 R)
• M6: 3,505,377 km (0.111 R)
• M7: 5,452,543 km (0.061 R)
• M8: 7,424,393 km (0.083 R)
• M9: 7,897,421 km (0.111 R)
• M10: 10,034,427 km (0.114 R)
• M11: 11,258,437 km (0.111 R)
• M12: 14,001,164 km (0.067 R)
• M13: 16,134,430 km (0.078 R)
• M14: 16,585,766 km (0.105 R)
• M15: 17,870,662 km (0.083 R)
• M16: 21,643,072 km (0.061 R)
• M17: 23,390,674 km (0.119 R)
• M18: 23,969,319 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.4

Radius: 8.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.67 AU - 13.83 AU

Year: 14528 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,737,642 km

• M1: 104,719 km (0.118 R)
• M2: 392,545 km (0.078 R)
• M3: 1,015,470 km (0.103 R)
• M4: 1,879,847 km (0.096 R)
• M5: 2,740,035 km (0.094 R)
• M6: 3,281,579 km (0.09 R)
• M7: 4,184,552 km (0.106 R)
• M8: 5,404,522 km (0.119 R)
• M9: 7,273,000 km (0.087 R)
• M10: 7,800,332 km (0.09 R)
• M11: 8,795,457 km (0.056 R)
• M12: 11,300,324 km (0.089 R)
• M13: 19,297,677 km (0.115 R)
• M14: 20,865,911 km (0.119 R)
• M15: 25,337,840 km (0.066 R)
• M16: 37,650,942 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.4

Radius: 4.1

Gravity: 39.46 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.82 AU - 13.36 AU

Year: 15191 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,737,642 km

• M1: 51,013 km (0.055 R)
• M2: 245,939 km (0.107 R)
• M3: 410,197 km (0.111 R)
• M4: 647,609 km (0.12 R)
• M5: 927,507 km (0.101 R)
• M6: 1,089,222 km (0.097 R)
• M7: 1,353,262 km (0.052 R)
• M8: 1,691,503 km (0.059 R)
• M9: 2,220,481 km (0.046 R)
• M10: 3,459,900 km (0.032 R)
• M11: 3,969,131 km (0.111 R)
• M12: 4,149,396 km (0.086 R)
• M13: 4,657,281 km (0.098 R)
• M14: 5,312,669 km (0.082 R)
• M15: 5,949,507 km (0.099 R)
• M16: 6,510,799 km (0.117 R)
• M17: 9,426,311 km (0.028 R)
• M18: 10,640,597 km (0.08 R)
• M19: 12,017,646 km (0.059 R)
• M20: 16,236,306 km (0.115 R)
• M21: 16,543,131 km (0.045 R)
• M22: 17,567,128 km (0.081 R)
• M23: 19,138,504 km (0.114 R)
• M24: 21,345,671 km (0.089 R)
• M25: 22,462,868 km (0.117 R)
• M26: 25,839,292 km (0.062 R)
• M27: 27,107,433 km (0.065 R)
• M28: 30,342,039 km (0.066 R)
• M29: 38,235,869 km (0.12 R)
• M30: 46,773,569 km (0.034 R)
• M31: 55,798,959 km (0.095 R)
• M32: 57,911,430 km (0.12 R)
• M33: 61,735,152 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.3

Radius: 3.8

Gravity: 16.5 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 13.26 AU - 14.84 AU

Year: 20276 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 141.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,737,642 km

• M1: 54,454 km (0.074 R)
• M2: 367,263 km (0.117 R)
• M3: 518,955 km (0.109 R)
• M4: 1,085,931 km (0.055 R)
• M5: 1,916,648 km (0.116 R)
• M6: 2,301,713 km (0.068 R)
• M7: 2,714,453 km (0.099 R)
• M8: 3,578,830 km (0.083 R)
• M9: 4,834,255 km (0.052 R)
• M10: 5,977,333 km (0.043 R)
• M11: 8,733,823 km (0.095 R)
• M12: 12,294,701 km (0.038 R)
• M13: 12,906,855 km (0.069 R)
• M14: 14,258,323 km (0.088 R)
• M15: 16,203,245 km (0.102 R)
• M16: 16,715,617 km (0.086 R)
• M17: 18,793,681 km (0.046 R)
• M18: 20,609,351 km (0.086 R)
• M19: 23,176,749 km (0.091 R)
• M20: 23,361,353 km (0.086 R)
• M21: 30,455,583 km (0.058 R)
• M22: 31,235,287 km (0.069 R)
• M23: 37,195,267 km (0.059 R)
• M24: 39,777,027 km (0.115 R)
• M25: 47,934,898 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.4

Radius: 6.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.77 AU - 18.43 AU

Year: 27225 Days

Day: 16 Hours

Environment

Temp: -210 °C

Axial Tilt: 141.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,737,642 km

• M1: 85,869 km (0.047 R)
• M2: 302,936 km (0.085 R)
• M3: 536,159 km (0.109 R)
• M4: 874,250 km (0.049 R)
• M5: 1,703,621 km (0.117 R)
• M6: 1,966,913 km (0.073 R)
• M7: 2,217,040 km (0.054 R)
• M8: 2,735,098 km (0.042 R)
• M9: 3,174,467 km (0.099 R)
• M10: 4,010,270 km (0.115 R)
• M11: 4,812,115 km (0.119 R)
• M12: 5,489,793 km (0.069 R)
• M13: 6,476,092 km (0.119 R)
• M14: 8,292,360 km (0.067 R)
• M15: 9,210,890 km (0.068 R)
• M16: 10,082,896 km (0.09 R)
• M17: 11,739,244 km (0.074 R)
• M18: 12,895,336 km (0.114 R)
• M19: 13,984,858 km (0.074 R)
• M20: 15,808,306 km (0.1 R)
• M21: 17,135,239 km (0.099 R)
• M22: 18,366,280 km (0.03 R)
• M23: 19,920,004 km (0.073 R)
• M24: 25,520,649 km (0.052 R)
• M25: 27,123,291 km (0.119 R)
• M26: 28,004,871 km (0.097 R)
• M27: 29,133,437 km (0.073 R)
• M28: 31,601,952 km (0.052 R)
• M29: 37,896,731 km (0.069 R)
• M30: 38,444,708 km (0.081 R)
• M31: 39,137,047 km (0.051 R)
• M32: 40,976,054 km (0.081 R)
• M33: 41,844,020 km (0.108 R)
• M34: 49,559,082 km (0.063 R)
• M35: 53,405,991 km (0.078 R)
• M36: 56,730,355 km (0.053 R)
• M37: 60,189,955 km (0.098 R)
• M38: 61,876,821 km (0.078 R)
• M39: 65,540,922 km (0.073 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 11,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit