🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.47 AU - 0.55 AU

Year: 235 Days

Day: 19.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 9.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.22 AU - 1.28 AU

Year: 902 Days

Day: 13.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,904,122 km

• M1: 123,717 km (0.096 R)
• M2: 481,406 km (0.074 R)
• M3: 1,133,054 km (0.104 R)
• M4: 1,480,271 km (0.094 R)
• M5: 2,146,281 km (0.116 R)
• M6: 2,503,670 km (0.057 R)
• M7: 3,291,752 km (0.103 R)
• M8: 3,944,148 km (0.061 R)
• M9: 4,634,692 km (0.081 R)
• M10: 5,154,694 km (0.081 R)
• M11: 5,505,650 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.5

Radius: 11.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.57 AU - 1.61 AU

Year: 1295 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,904,122 km

• M1: 143,165 km (0.096 R)
• M2: 570,417 km (0.11 R)
• M3: 1,061,397 km (0.08 R)
• M4: 1,611,618 km (0.078 R)
• M5: 2,072,379 km (0.099 R)
• M6: 2,721,185 km (0.045 R)
• M7: 3,425,941 km (0.117 R)
• M8: 4,679,272 km (0.07 R)
• M9: 5,420,978 km (0.101 R)
• M10: 6,749,706 km (0.027 R)
• M11: 7,854,337 km (0.088 R)
• M12: 8,311,957 km (0.103 R)
• M13: 9,192,640 km (0.104 R)
• M14: 10,840,909 km (0.097 R)
• M15: 11,307,355 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.1

Radius: 9.4

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.89 AU - 4.19 AU

Year: 4301 Days

Day: 14.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,904,122 km

• M1: 143,016 km (0.092 R)
• M2: 654,191 km (0.059 R)
• M3: 1,428,959 km (0.106 R)
• M4: 2,113,070 km (0.111 R)
• M5: 2,482,726 km (0.068 R)
• M6: 3,490,418 km (0.069 R)
• M7: 3,817,289 km (0.075 R)
• M8: 4,232,273 km (0.062 R)
• M9: 4,725,498 km (0.085 R)
• M10: 5,049,826 km (0.026 R)
• M11: 5,912,257 km (0.052 R)
• M12: 6,901,099 km (0.075 R)
• M13: 7,961,898 km (0.027 R)
• M14: 9,952,298 km (0.058 R)
• M15: 11,127,987 km (0.096 R)
• M16: 12,161,110 km (0.094 R)
• M17: 12,820,388 km (0.116 R)
• M18: 13,703,015 km (0.076 R)
• M19: 15,643,599 km (0.099 R)
• M20: 19,421,544 km (0.11 R)
• M21: 22,137,792 km (0.088 R)
• M22: 24,723,143 km (0.076 R)
• M23: 25,097,436 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.7

Radius: 9.7

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.35 AU - 4.41 AU

Year: 5919 Days

Day: 10.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,904,122 km

• M1: 120,725 km (0.055 R)
• M2: 501,602 km (0.103 R)
• M3: 884,123 km (0.076 R)
• M4: 1,566,738 km (0.115 R)
• M5: 1,995,486 km (0.077 R)
• M6: 2,602,405 km (0.089 R)
• M7: 2,996,445 km (0.115 R)
• M8: 3,534,399 km (0.064 R)
• M9: 3,996,358 km (0.108 R)
• M10: 4,777,408 km (0.037 R)
• M11: 7,311,596 km (0.12 R)
• M12: 9,266,691 km (0.094 R)
• M13: 10,018,121 km (0.12 R)
• M14: 11,313,339 km (0.047 R)
• M15: 12,025,574 km (0.042 R)
• M16: 13,963,615 km (0.092 R)
• M17: 15,063,159 km (0.088 R)
• M18: 15,576,429 km (0.114 R)
• M19: 17,371,903 km (0.1 R)
• M20: 17,936,486 km (0.086 R)
• M21: 19,569,047 km (0.056 R)
• M22: 20,043,422 km (0.119 R)
• M23: 20,804,277 km (0.12 R)
• M24: 22,977,186 km (0.069 R)
• M25: 25,137,977 km (0.112 R)
• M26: 26,596,407 km (0.068 R)
• M27: 28,801,779 km (0.117 R)
• M28: 29,239,353 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.4

Radius: 10.9

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.41 AU - 6.19 AU

Year: 9019 Days

Day: 14 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,904,122 km

• M1: 135,536 km (0.042 R)
• M2: 484,847 km (0.084 R)
• M3: 1,018,014 km (0.096 R)
• M4: 2,708,469 km (0.071 R)
• M5: 3,183,742 km (0.071 R)
• M6: 4,180,662 km (0.069 R)
• M7: 4,953,335 km (0.032 R)
• M8: 7,160,352 km (0.11 R)
• M9: 7,662,852 km (0.032 R)
• M10: 8,150,391 km (0.059 R)
• M11: 11,964,090 km (0.07 R)
• M12: 12,828,017 km (0.108 R)
• M13: 14,341,050 km (0.028 R)
• M14: 15,789,457 km (0.072 R)
• M15: 16,953,927 km (0.048 R)
• M16: 18,840,206 km (0.092 R)
• M17: 21,592,209 km (0.116 R)
• M18: 28,587,405 km (0.107 R)
• M19: 31,534,782 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.2

Radius: 5.1

Gravity: 29.61 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.45 AU - 7.53 AU

Year: 10675 Days

Day: 22.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,904,122 km

• M1: 63,429 km (0.078 R)
• M2: 738,265 km (0.065 R)
• M3: 915,539 km (0.069 R)
• M4: 1,121,386 km (0.109 R)
• M5: 1,331,571 km (0.107 R)
• M6: 1,509,891 km (0.06 R)
• M7: 1,865,037 km (0.049 R)
• M8: 2,350,781 km (0.064 R)
• M9: 4,083,423 km (0.091 R)
• M10: 4,707,695 km (0.117 R)
• M11: 5,531,381 km (0.099 R)
• M12: 5,850,174 km (0.035 R)
• M13: 6,840,213 km (0.037 R)
• M14: 7,937,065 km (0.115 R)
• M15: 9,195,332 km (0.088 R)
• M16: 10,473,796 km (0.093 R)
• M17: 11,295,238 km (0.066 R)
• M18: 12,396,428 km (0.117 R)
• M19: 13,377,640 km (0.087 R)
• M20: 20,126,150 km (0.08 R)
• M21: 30,663,973 km (0.029 R)
• M22: 30,883,583 km (0.097 R)
• M23: 31,548,695 km (0.062 R)
• M24: 36,106,942 km (0.109 R)
• M25: 36,597,773 km (0.073 R)
• M26: 37,217,706 km (0.038 R)
• M27: 46,501,601 km (0.113 R)
• M28: 48,556,626 km (0.109 R)
• M29: 49,606,355 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.6

Radius: 5.5

Gravity: 26.86 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.56 AU - 8.58 AU

Year: 14802 Days

Day: 17.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,904,122 km

• M1: 68,516 km (0.06 R)
• M2: 403,465 km (0.108 R)
• M3: 1,212,192 km (0.097 R)
• M4: 1,657,544 km (0.117 R)
• M5: 2,185,475 km (0.114 R)
• M6: 4,911,298 km (0.064 R)
• M7: 5,791,981 km (0.057 R)
• M8: 6,027,747 km (0.088 R)
• M9: 6,310,936 km (0.047 R)
• M10: 7,035,438 km (0.064 R)
• M11: 7,440,699 km (0.089 R)
• M12: 11,942,697 km (0.112 R)
• M13: 19,082,106 km (0.11 R)
• M14: 19,780,878 km (0.093 R)
• M15: 21,044,381 km (0.104 R)
• M16: 21,790,127 km (0.103 R)
• M17: 24,032,300 km (0.105 R)
• M18: 30,713,939 km (0.091 R)
• M19: 35,446,467 km (0.07 R)
• M20: 36,368,140 km (0.094 R)
• M21: 41,217,505 km (0.08 R)
• M22: 45,548,213 km (0.071 R)
• M23: 51,837,009 km (0.092 R)
• M24: 55,804,344 km (0.088 R)
• M25: 57,410,277 km (0.096 R)
• M26: 58,315,644 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 12,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit