🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.15 AU - 1.33 AU

Year: 517 Days

Day: 16.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.47 AU - 2.41 AU

Year: 1013 Days

Day: 31.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,755,973 km

• M1: 830,567 km (0.119 R)
• M2: 1,286,841 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.03 AU - 2.13 AU

Year: 1124 Days

Day: 33.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,755,973 km

• M1: 111,301 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.38 AU - 2.68 AU

Year: 1508 Days

Day: 28.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 8.2

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.56 AU - 9.52 AU

Year: 8543 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,755,973 km

• M1: 102,026 km (0.12 R)
• M2: 402,119 km (0.114 R)
• M3: 934,987 km (0.048 R)
• M4: 1,210,696 km (0.059 R)
• M5: 2,483,325 km (0.077 R)
• M6: 3,297,436 km (0.116 R)
• M7: 5,054,314 km (0.08 R)
• M8: 5,542,751 km (0.068 R)
• M9: 6,576,023 km (0.086 R)
• M10: 6,999,684 km (0.063 R)
• M11: 8,248,527 km (0.084 R)
• M12: 11,840,971 km (0.114 R)
• M13: 12,761,147 km (0.027 R)
• M14: 14,040,359 km (0.083 R)
• M15: 15,604,703 km (0.119 R)
• M16: 18,464,416 km (0.116 R)
• M17: 18,768,399 km (0.114 R)
• M18: 19,858,519 km (0.083 R)
• M19: 20,419,212 km (0.113 R)
• M20: 22,249,991 km (0.1 R)
• M21: 23,827,201 km (0.109 R)
• M22: 24,734,961 km (0.083 R)
• M23: 29,004,634 km (0.031 R)
• M24: 29,726,294 km (0.096 R)
• M25: 31,420,639 km (0.071 R)
• M26: 34,424,415 km (0.072 R)
• M27: 38,349,115 km (0.03 R)
• M28: 39,469,005 km (0.072 R)
• M29: 47,073,513 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.2

Radius: 10.7

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.93 AU - 9.07 AU

Year: 10118 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,755,973 km

• M1: 144,063 km (0.109 R)
• M2: 728,242 km (0.115 R)
• M3: 2,800,472 km (0.066 R)
• M4: 3,200,048 km (0.114 R)
• M5: 5,638,194 km (0.115 R)
• M6: 7,547,213 km (0.096 R)
• M7: 10,092,770 km (0.115 R)
• M8: 12,819,490 km (0.1 R)
• M9: 13,689,552 km (0.107 R)
• M10: 15,872,184 km (0.115 R)
• M11: 17,919,731 km (0.071 R)
• M12: 18,859,355 km (0.111 R)
• M13: 22,781,961 km (0.12 R)
• M14: 26,379,640 km (0.11 R)
• M15: 28,847,556 km (0.03 R)
• M16: 32,832,245 km (0.039 R)
• M17: 33,692,732 km (0.093 R)
• M18: 38,340,139 km (0.1 R)
• M19: 39,777,326 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.4

Radius: 10.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.79 AU - 12.53 AU

Year: 12136 Days

Day: 10 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 99,755,973 km

• M1: 130,599 km (0.105 R)
• M2: 1,136,345 km (0.095 R)
• M3: 1,619,098 km (0.11 R)
• M4: 2,040,515 km (0.099 R)
• M5: 2,801,071 km (0.115 R)
• M6: 3,482,040 km (0.087 R)
• M7: 4,296,301 km (0.073 R)
• M8: 7,276,740 km (0.046 R)
• M9: 8,518,851 km (0.085 R)
• M10: 9,079,992 km (0.088 R)
• M11: 11,522,178 km (0.073 R)
• M12: 16,187,537 km (0.108 R)
• M13: 21,424,061 km (0.028 R)
• M14: 21,978,919 km (0.053 R)
• M15: 23,700,940 km (0.111 R)
• M16: 26,767,996 km (0.104 R)
• M17: 27,226,812 km (0.069 R)
• M18: 32,938,758 km (0.077 R)
• M19: 37,541,137 km (0.116 R)
• M20: 38,463,857 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.1

Radius: 7.8

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.78 AU - 21.52 AU

Year: 31404 Days

Day: 20.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 99,755,973 km

• M1: 96,939 km (0.086 R)
• M2: 433,385 km (0.116 R)
• M3: 1,187,358 km (0.071 R)
• M4: 1,580,651 km (0.12 R)
• M5: 1,930,710 km (0.078 R)
• M6: 2,681,542 km (0.066 R)
• M7: 5,394,649 km (0.075 R)
• M8: 6,815,978 km (0.036 R)
• M9: 7,586,557 km (0.119 R)
• M10: 7,910,586 km (0.093 R)
• M11: 9,988,500 km (0.095 R)
• M12: 10,510,148 km (0.062 R)
• M13: 14,190,854 km (0.118 R)
• M14: 14,518,025 km (0.089 R)
• M15: 20,669,040 km (0.104 R)
• M16: 21,195,625 km (0.116 R)
• M17: 21,947,803 km (0.108 R)
• M18: 25,374,192 km (0.063 R)
• M19: 30,205,156 km (0.086 R)
• M20: 33,121,417 km (0.111 R)
• M21: 37,449,733 km (0.114 R)
• M22: 46,128,503 km (0.085 R)
• M23: 47,572,422 km (0.089 R)
• M24: 55,247,092 km (0.064 R)
• M25: 61,084,251 km (0.078 R)
• M26: 62,605,363 km (0.068 R)
• M27: 63,264,790 km (0.099 R)
• M28: 68,011,830 km (0.059 R)
• M29: 78,716,904 km (0.104 R)
• M30: 80,258,360 km (0.043 R)
• M31: 93,608,324 km (0.059 R)
• M32: 99,457,302 km (0.038 R)
• M33: 99,755,899 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: 334 - 13,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit