🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.79 AU - 0.95 AU

Year: 312 Days

Day: 44.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,072,453 km

• M1: 65,374 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.32 AU - 3.48 AU

Year: 1901 Days

Day: 41.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 11.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.45 AU - 7.59 AU

Year: 6410 Days

Day: 11.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,072,453 km

• M1: 145,559 km (0.116 R)
• M2: 1,201,720 km (0.105 R)
• M3: 1,912,459 km (0.105 R)
• M4: 2,551,541 km (0.106 R)
• M5: 3,445,987 km (0.053 R)
• M6: 3,966,139 km (0.065 R)
• M7: 6,021,464 km (0.052 R)
• M8: 7,805,568 km (0.071 R)
• M9: 11,063,062 km (0.052 R)
• M10: 13,562,842 km (0.108 R)
• M11: 14,386,229 km (0.099 R)
• M12: 19,651,326 km (0.096 R)
• M13: 21,178,421 km (0.052 R)
• M14: 25,378,381 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637

Radius: 10.7

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.44 AU - 8.38 AU

Year: 6993 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,072,453 km

• M1: 149,149 km (0.083 R)
• M2: 609,761 km (0.12 R)
• M3: 1,124,677 km (0.093 R)
• M4: 1,538,764 km (0.113 R)
• M5: 2,413,911 km (0.093 R)
• M6: 2,992,556 km (0.098 R)
• M7: 4,169,592 km (0.106 R)
• M8: 7,908,791 km (0.102 R)
• M9: 9,716,232 km (0.104 R)
• M10: 10,126,878 km (0.11 R)
• M11: 15,258,983 km (0.086 R)
• M12: 19,869,739 km (0.081 R)
• M13: 26,641,286 km (0.078 R)
• M14: 27,628,483 km (0.1 R)
• M15: 33,861,927 km (0.114 R)
• M16: 36,095,722 km (0.025 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 9.8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.39 AU - 9.5 AU

Year: 9440 Days

Day: 13.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,072,453 km

• M1: 124,166 km (0.119 R)
• M2: 436,377 km (0.117 R)
• M3: 818,749 km (0.118 R)
• M4: 1,155,943 km (0.043 R)
• M5: 1,519,316 km (0.058 R)
• M6: 2,210,458 km (0.107 R)
• M7: 2,820,219 km (0.104 R)
• M8: 3,967,186 km (0.102 R)
• M9: 5,596,905 km (0.113 R)
• M10: 6,469,061 km (0.119 R)
• M11: 7,469,422 km (0.118 R)
• M12: 8,883,870 km (0.089 R)
• M13: 9,392,802 km (0.109 R)
• M14: 11,955,263 km (0.107 R)
• M15: 12,748,880 km (0.058 R)
• M16: 14,252,937 km (0.103 R)
• M17: 15,939,204 km (0.083 R)
• M18: 17,040,843 km (0.102 R)
• M19: 17,826,980 km (0.096 R)
• M20: 18,192,298 km (0.052 R)
• M21: 21,543,440 km (0.101 R)
• M22: 23,060,961 km (0.08 R)
• M23: 27,454,351 km (0.063 R)
• M24: 30,988,900 km (0.027 R)
• M25: 34,815,763 km (0.06 R)
• M26: 38,458,770 km (0.055 R)
• M27: 39,934,703 km (0.112 R)
• M28: 41,448,035 km (0.056 R)
• M29: 43,392,957 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.9

Radius: 5.6

Gravity: 11.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.08 AU - 13.1 AU

Year: 15191 Days

Day: 21.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 157.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,072,453 km

• M1: 83,027 km (0.115 R)
• M2: 286,031 km (0.102 R)
• M3: 680,970 km (0.095 R)
• M4: 1,376,450 km (0.06 R)
• M5: 1,737,579 km (0.066 R)
• M6: 2,105,740 km (0.101 R)
• M7: 2,840,714 km (0.104 R)
• M8: 3,089,046 km (0.107 R)
• M9: 4,435,128 km (0.118 R)
• M10: 6,861,456 km (0.064 R)
• M11: 7,351,239 km (0.089 R)
• M12: 8,174,028 km (0.118 R)
• M13: 8,960,763 km (0.069 R)
• M14: 12,436,969 km (0.11 R)
• M15: 14,048,138 km (0.106 R)
• M16: 14,903,688 km (0.074 R)
• M17: 16,145,051 km (0.103 R)
• M18: 16,936,723 km (0.114 R)
• M19: 18,287,442 km (0.1 R)
• M20: 18,831,679 km (0.04 R)
• M21: 19,547,056 km (0.114 R)
• M22: 19,952,317 km (0.03 R)
• M23: 21,629,309 km (0.099 R)
• M24: 22,590,625 km (0.099 R)
• M25: 23,580,065 km (0.055 R)
• M26: 26,523,553 km (0.091 R)
• M27: 27,020,068 km (0.111 R)
• M28: 29,490,527 km (0.055 R)
• M29: 32,219,791 km (0.1 R)
• M30: 34,286,037 km (0.084 R)
• M31: 34,520,905 km (0.073 R)
• M32: 36,560,972 km (0.081 R)
• M33: 37,299,835 km (0.096 R)
• M34: 40,879,862 km (0.109 R)
• M35: 43,986,561 km (0.042 R)
• M36: 48,713,704 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.8

Radius: 3

Gravity: 61.76 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 15.8 AU - 19.54 AU

Year: 28597 Days

Day: 17.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,072,453 km

• M1: 57,745 km (0.067 R)
• M2: 399,277 km (0.107 R)
• M3: 536,608 km (0.103 R)
• M4: 847,472 km (0.119 R)
• M5: 1,313,320 km (0.119 R)
• M6: 2,165,728 km (0.073 R)
• M7: 3,128,091 km (0.069 R)
• M8: 7,759,342 km (0.111 R)
• M9: 9,565,138 km (0.077 R)
• M10: 13,215,177 km (0.106 R)
• M11: 22,336,608 km (0.056 R)
• M12: 22,657,645 km (0.105 R)
• M13: 29,486,189 km (0.108 R)
• M14: 31,855,071 km (0.099 R)
• M15: 34,347,671 km (0.114 R)
• M16: 37,266,326 km (0.101 R)
• M17: 41,141,359 km (0.077 R)
• M18: 41,623,663 km (0.117 R)
• M19: 43,924,328 km (0.111 R)
• M20: 47,355,954 km (0.063 R)
• M21: 49,498,345 km (0.094 R)
• M22: 53,783,576 km (0.098 R)
• M23: 81,956,146 km (0.107 R)
• M24: 88,461,559 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 15,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit