🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 13.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.2

Radius: 11

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.12 AU - 1.5 AU

Year: 968 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,166,072 km

• M1: 136,882 km (0.098 R)
• M2: 572,661 km (0.045 R)
• M3: 1,013,077 km (0.112 R)
• M4: 1,391,410 km (0.109 R)
• M5: 3,195,411 km (0.087 R)
• M6: 5,455,386 km (0.078 R)
• M7: 7,440,101 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 14.8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.44 AU - 2.8 AU

Year: 2738 Days

Day: 5.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,166,072 km

• M1: 184,305 km (0.102 R)
• M2: 1,002,306 km (0.062 R)
• M3: 1,609,673 km (0.03 R)
• M4: 2,515,039 km (0.045 R)
• M5: 3,276,792 km (0.11 R)
• M6: 4,035,103 km (0.077 R)
• M7: 6,230,901 km (0.045 R)
• M8: 7,370,537 km (0.114 R)
• M9: 7,960,103 km (0.119 R)
• M10: 8,805,929 km (0.079 R)
• M11: 11,089,092 km (0.071 R)
• M12: 13,011,724 km (0.044 R)
• M13: 15,478,144 km (0.074 R)
• M14: 16,796,849 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.4

Radius: 14.4

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.95 AU - 2.97 AU

Year: 3288 Days

Day: 11 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,166,072 km

• M1: 179,069 km (0.063 R)
• M2: 631,004 km (0.12 R)
• M3: 1,214,884 km (0.07 R)
• M4: 1,831,676 km (0.054 R)
• M5: 2,327,294 km (0.103 R)
• M6: 3,278,288 km (0.1 R)
• M7: 3,813,998 km (0.097 R)
• M8: 4,341,629 km (0.117 R)
• M9: 5,891,912 km (0.094 R)
• M10: 6,899,753 km (0.105 R)
• M11: 7,365,601 km (0.031 R)
• M12: 8,154,879 km (0.094 R)
• M13: 8,819,094 km (0.113 R)
• M14: 10,416,350 km (0.087 R)
• M15: 12,288,867 km (0.093 R)
• M16: 13,448,101 km (0.092 R)
• M17: 13,931,751 km (0.054 R)
• M18: 15,036,830 km (0.069 R)
• M19: 15,663,795 km (0.076 R)
• M20: 16,199,505 km (0.036 R)
• M21: 16,970,233 km (0.095 R)
• M22: 17,421,420 km (0.051 R)
• M23: 21,785,489 km (0.083 R)
• M24: 22,724,814 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.7

Radius: 13.6

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.09 AU - 6.01 AU

Year: 8442 Days

Day: 14.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,166,072 km

• M1: 173,683 km (0.066 R)
• M2: 653,892 km (0.115 R)
• M3: 1,100,292 km (0.101 R)
• M4: 1,617,751 km (0.073 R)
• M5: 2,244,866 km (0.076 R)
• M6: 2,944,684 km (0.08 R)
• M7: 3,760,890 km (0.054 R)
• M8: 5,058,054 km (0.093 R)
• M9: 6,339,359 km (0.115 R)
• M10: 7,017,337 km (0.053 R)
• M11: 8,474,420 km (0.089 R)
• M12: 12,492,320 km (0.071 R)
• M13: 13,077,995 km (0.082 R)
• M14: 13,559,850 km (0.089 R)
• M15: 15,406,636 km (0.072 R)
• M16: 17,271,822 km (0.067 R)
• M17: 18,747,605 km (0.08 R)
• M18: 20,305,817 km (0.093 R)
• M19: 22,373,110 km (0.118 R)
• M20: 28,499,890 km (0.066 R)
• M21: 31,193,101 km (0.11 R)
• M22: 32,821,773 km (0.039 R)
• M23: 33,938,671 km (0.085 R)
• M24: 34,506,544 km (0.104 R)
• M25: 35,312,129 km (0.055 R)
• M26: 38,169,897 km (0.029 R)
• M27: 42,346,370 km (0.03 R)
• M28: 46,818,299 km (0.044 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.6

Radius: 5.7

Gravity: 24.52 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.92 AU - 7.94 AU

Year: 10528 Days

Day: 18 Hours

Environment

Temp: -218 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,166,072 km

• M1: 71,059 km (0.055 R)
• M2: 445,353 km (0.097 R)
• M3: 738,415 km (0.066 R)
• M4: 2,774,293 km (0.082 R)
• M5: 3,330,348 km (0.119 R)
• M6: 4,754,819 km (0.113 R)
• M7: 7,186,383 km (0.069 R)
• M8: 9,617,049 km (0.114 R)
• M9: 15,529,007 km (0.109 R)
• M10: 19,840,418 km (0.075 R)
• M11: 21,351,954 km (0.027 R)
• M12: 27,755,342 km (0.08 R)
• M13: 28,479,246 km (0.112 R)
• M14: 32,630,437 km (0.111 R)
• M15: 33,320,831 km (0.07 R)
• M16: 34,256,267 km (0.106 R)
• M17: 38,683,317 km (0.106 R)
• M18: 39,977,338 km (0.071 R)
• M19: 45,158,660 km (0.094 R)
• M20: 50,770,077 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743

Radius: 4

Gravity: 46.44 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.12 AU - 9.22 AU

Year: 16483 Days

Day: 23.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,166,072 km

• M1: 49,816 km (0.089 R)
• M2: 320,588 km (0.036 R)
• M3: 694,882 km (0.064 R)
• M4: 842,386 km (0.051 R)
• M5: 1,201,869 km (0.085 R)
• M6: 1,386,473 km (0.086 R)
• M7: 1,525,150 km (0.081 R)
• M8: 2,175,751 km (0.095 R)
• M9: 2,725,075 km (0.095 R)
• M10: 3,416,666 km (0.096 R)
• M11: 5,509,690 km (0.086 R)
• M12: 5,939,484 km (0.085 R)
• M13: 6,183,179 km (0.111 R)
• M14: 8,737,264 km (0.096 R)
• M15: 9,052,466 km (0.102 R)
• M16: 11,726,229 km (0.075 R)
• M17: 12,045,172 km (0.114 R)
• M18: 17,139,428 km (0.091 R)
• M19: 18,735,338 km (0.032 R)
• M20: 20,063,169 km (0.091 R)
• M21: 20,611,445 km (0.094 R)
• M22: 21,737,917 km (0.063 R)
• M23: 25,045,975 km (0.053 R)
• M24: 25,362,374 km (0.047 R)
• M25: 29,253,265 km (0.118 R)
• M26: 29,604,072 km (0.083 R)
• M27: 30,314,363 km (0.069 R)
• M28: 33,651,293 km (0.036 R)
• M29: 44,649,728 km (0.042 R)
• M30: 44,959,396 km (0.108 R)
• M31: 47,007,690 km (0.061 R)
• M32: 47,488,946 km (0.111 R)
• M33: 51,458,676 km (0.113 R)
• M34: 58,186,989 km (0.073 R)
• M35: 62,919,069 km (0.052 R)
• M36: 67,289,870 km (0.082 R)
• M37: 68,105,777 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550

Radius: 3

Gravity: 61.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.57 AU - 8.77 AU

Year: 16483 Days

Day: 22.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,166,072 km

• M1: 37,250 km (0.101 R)
• M2: 186,848 km (0.111 R)
• M3: 287,078 km (0.07 R)
• M4: 387,758 km (0.106 R)
• M5: 490,980 km (0.07 R)
• M6: 1,031,627 km (0.078 R)
• M7: 1,401,134 km (0.096 R)
• M8: 1,584,092 km (0.054 R)
• M9: 2,035,279 km (0.063 R)
• M10: 5,081,092 km (0.102 R)
• M11: 5,889,668 km (0.092 R)
• M12: 6,324,400 km (0.107 R)
• M13: 7,756,949 km (0.093 R)
• M14: 8,925,159 km (0.119 R)
• M15: 9,820,352 km (0.054 R)
• M16: 16,708,736 km (0.081 R)
• M17: 17,818,004 km (0.111 R)
• M18: 26,247,844 km (0.037 R)
• M19: 27,095,615 km (0.108 R)
• M20: 34,418,581 km (0.08 R)
• M21: 36,337,772 km (0.072 R)
• M22: 38,462,061 km (0.093 R)
• M23: 40,949,276 km (0.109 R)
• M24: 45,178,407 km (0.097 R)
• M25: 45,631,838 km (0.09 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit