🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.79 AU

Year: 360 Days

Day: 15.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 13.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.61 AU - 0.93 AU

Year: 443 Days

Day: 8.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,032,538 km

• M1: 165,455 km (0.086 R)
• M2: 601,683 km (0.086 R)
• M3: 1,034,469 km (0.072 R)
• M4: 1,502,561 km (0.114 R)
• M5: 1,942,678 km (0.032 R)
• M6: 2,857,020 km (0.109 R)
• M7: 4,001,145 km (0.116 R)
• M8: 4,510,974 km (0.1 R)
• M9: 5,095,303 km (0.114 R)
• M10: 5,712,843 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 8.9

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.32 AU - 1.92 AU

Year: 1353 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,032,538 km

• M1: 110,702 km (0.051 R)
• M2: 438,471 km (0.088 R)
• M3: 885,919 km (0.071 R)
• M4: 1,505,104 km (0.028 R)
• M5: 2,034,681 km (0.096 R)
• M6: 2,745,719 km (0.113 R)
• M7: 3,056,883 km (0.112 R)
• M8: 3,876,380 km (0.102 R)
• M9: 4,890,654 km (0.092 R)
• M10: 6,008,150 km (0.105 R)
• M11: 6,378,853 km (0.086 R)
• M12: 7,070,444 km (0.077 R)
• M13: 7,409,882 km (0.104 R)
• M14: 8,017,099 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.9

Radius: 13.5

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.34 AU - 2.82 AU

Year: 2719 Days

Day: 10.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,032,538 km

• M1: 169,195 km (0.113 R)
• M2: 879,635 km (0.104 R)
• M3: 1,310,627 km (0.106 R)
• M4: 2,261,770 km (0.092 R)
• M5: 2,929,575 km (0.098 R)
• M6: 3,553,548 km (0.058 R)
• M7: 4,003,538 km (0.062 R)
• M8: 4,920,573 km (0.108 R)
• M9: 5,588,677 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 13

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.84 AU - 2.84 AU

Year: 3140 Days

Day: 12.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 51.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,032,538 km

• M1: 162,314 km (0.116 R)
• M2: 736,470 km (0.09 R)
• M3: 1,270,834 km (0.115 R)
• M4: 1,809,087 km (0.072 R)
• M5: 2,246,212 km (0.052 R)
• M6: 2,833,084 km (0.079 R)
• M7: 3,392,880 km (0.112 R)
• M8: 3,965,241 km (0.115 R)
• M9: 4,782,494 km (0.066 R)
• M10: 5,786,894 km (0.102 R)
• M11: 6,986,669 km (0.105 R)
• M12: 9,035,263 km (0.098 R)
• M13: 9,503,504 km (0.025 R)
• M14: 12,006,725 km (0.094 R)
• M15: 12,573,551 km (0.106 R)
• M16: 16,094,337 km (0.049 R)
• M17: 17,492,928 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.9

Radius: 7.4

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.81 AU - 6.09 AU

Year: 9521 Days

Day: 25 Hours

Environment

Temp: -228 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,032,538 km

• M1: 92,003 km (0.117 R)
• M2: 374,294 km (0.098 R)
• M3: 621,729 km (0.117 R)
• M4: 1,139,487 km (0.115 R)
• M5: 1,555,967 km (0.106 R)
• M6: 1,872,666 km (0.118 R)
• M7: 2,350,183 km (0.073 R)
• M8: 3,345,457 km (0.102 R)
• M9: 3,638,968 km (0.1 R)
• M10: 4,226,289 km (0.117 R)
• M11: 4,903,669 km (0.042 R)
• M12: 5,253,428 km (0.098 R)
• M13: 5,526,594 km (0.092 R)
• M14: 6,134,709 km (0.062 R)
• M15: 8,227,284 km (0.042 R)
• M16: 9,192,490 km (0.09 R)
• M17: 11,598,772 km (0.069 R)
• M18: 12,115,483 km (0.085 R)
• M19: 16,491,819 km (0.092 R)
• M20: 18,295,072 km (0.105 R)
• M21: 20,597,981 km (0.113 R)
• M22: 21,126,211 km (0.063 R)
• M23: 26,031,974 km (0.107 R)
• M24: 26,383,679 km (0.12 R)
• M25: 29,788,975 km (0.086 R)
• M26: 30,173,891 km (0.039 R)
• M27: 31,447,567 km (0.104 R)
• M28: 36,351,535 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.4

Radius: 7.4

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.96 AU - 7.26 AU

Year: 11148 Days

Day: 19.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,032,538 km

• M1: 98,735 km (0.103 R)
• M2: 507,735 km (0.069 R)
• M3: 840,441 km (0.118 R)
• M4: 1,524,253 km (0.119 R)
• M5: 1,838,109 km (0.069 R)
• M6: 2,175,751 km (0.034 R)
• M7: 2,999,737 km (0.047 R)
• M8: 3,316,136 km (0.106 R)
• M9: 3,959,257 km (0.072 R)
• M10: 4,587,718 km (0.116 R)
• M11: 5,246,248 km (0.09 R)
• M12: 7,338,524 km (0.076 R)
• M13: 8,958,818 km (0.071 R)
• M14: 9,513,976 km (0.058 R)
• M15: 10,199,284 km (0.048 R)
• M16: 10,748,457 km (0.052 R)
• M17: 12,329,857 km (0.094 R)
• M18: 12,763,840 km (0.088 R)
• M19: 13,860,542 km (0.109 R)
• M20: 16,462,198 km (0.111 R)
• M21: 21,080,434 km (0.041 R)
• M22: 25,584,078 km (0.091 R)
• M23: 25,986,048 km (0.106 R)
• M24: 28,487,025 km (0.057 R)
• M25: 31,258,026 km (0.117 R)
• M26: 31,602,251 km (0.105 R)
• M27: 36,817,083 km (0.098 R)
• M28: 37,329,456 km (0.061 R)
• M29: 38,895,446 km (0.119 R)
• M30: 39,560,559 km (0.115 R)
• M31: 42,718,420 km (0.086 R)
• M32: 44,142,442 km (0.087 R)
• M33: 47,536,967 km (0.051 R)
• M34: 50,626,911 km (0.111 R)
• M35: 53,356,474 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 11,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit