🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.49 AU - 0.67 AU

Year: 165 Days

Day: 39 Hours

Environment

Temp: 196 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.2

Radius: 11.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.88 AU - 6.42 AU

Year: 5006 Days

Day: 6.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,457,349 km

• M1: 138,079 km (0.104 R)
• M2: 485,894 km (0.108 R)
• M3: 943,514 km (0.106 R)
• M4: 1,291,179 km (0.058 R)
• M5: 1,676,693 km (0.116 R)
• M6: 2,066,395 km (0.074 R)
• M7: 2,687,227 km (0.09 R)
• M8: 3,326,608 km (0.102 R)
• M9: 5,042,495 km (0.105 R)
• M10: 5,486,352 km (0.092 R)
• M11: 7,852,991 km (0.07 R)
• M12: 10,122,540 km (0.073 R)
• M13: 14,436,643 km (0.087 R)
• M14: 16,509,172 km (0.091 R)
• M15: 19,369,783 km (0.105 R)
• M16: 21,379,181 km (0.106 R)
• M17: 22,249,991 km (0.114 R)
• M18: 23,295,680 km (0.085 R)
• M19: 25,484,895 km (0.118 R)
• M20: 26,052,918 km (0.053 R)
• M21: 26,712,495 km (0.1 R)
• M22: 28,496,749 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.5

Radius: 12.9

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.67 AU - 7.81 AU

Year: 6523 Days

Day: 5 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,457,349 km

• M1: 160,519 km (0.097 R)
• M2: 1,657,844 km (0.114 R)
• M3: 2,084,198 km (0.089 R)
• M4: 2,640,702 km (0.044 R)
• M5: 4,056,346 km (0.101 R)
• M6: 4,931,344 km (0.1 R)
• M7: 5,829,530 km (0.071 R)
• M8: 6,617,163 km (0.12 R)
• M9: 8,279,045 km (0.06 R)
• M10: 9,778,465 km (0.084 R)
• M11: 10,445,971 km (0.05 R)
• M12: 12,302,630 km (0.119 R)
• M13: 13,424,464 km (0.114 R)
• M14: 19,852,236 km (0.105 R)
• M15: 20,690,582 km (0.09 R)
• M16: 21,157,776 km (0.052 R)
• M17: 25,329,313 km (0.103 R)
• M18: 26,224,956 km (0.119 R)
• M19: 26,772,334 km (0.117 R)
• M20: 28,556,289 km (0.055 R)
• M21: 29,038,742 km (0.107 R)
• M22: 29,920,771 km (0.03 R)
• M23: 32,255,844 km (0.119 R)
• M24: 33,735,217 km (0.076 R)
• M25: 35,038,963 km (0.097 R)
• M26: 37,631,344 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 11.2

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.15 AU - 11.15 AU

Year: 11175 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,457,349 km

• M1: 140,622 km (0.052 R)
• M2: 498,909 km (0.056 R)
• M3: 860,188 km (0.106 R)
• M4: 1,606,382 km (0.111 R)
• M5: 2,232,898 km (0.048 R)
• M6: 2,946,629 km (0.099 R)
• M7: 3,537,541 km (0.104 R)
• M8: 3,917,819 km (0.086 R)
• M9: 4,761,401 km (0.09 R)
• M10: 5,832,223 km (0.111 R)
• M11: 6,287,449 km (0.072 R)
• M12: 9,129,210 km (0.088 R)
• M13: 10,386,730 km (0.106 R)
• M14: 11,875,827 km (0.117 R)
• M15: 12,361,422 km (0.112 R)
• M16: 14,031,682 km (0.119 R)
• M17: 15,202,285 km (0.087 R)
• M18: 17,116,689 km (0.064 R)
• M19: 26,086,727 km (0.104 R)
• M20: 34,478,868 km (0.104 R)
• M21: 38,417,930 km (0.042 R)
• M22: 48,242,770 km (0.112 R)
• M23: 50,897,235 km (0.112 R)
• M24: 52,828,693 km (0.096 R)
• M25: 53,647,592 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231

Radius: 8.4

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.21 AU - 13.03 AU

Year: 12902 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 144.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,457,349 km

• M1: 104,569 km (0.066 R)
• M2: 578,046 km (0.104 R)
• M3: 1,036,713 km (0.096 R)
• M4: 2,167,524 km (0.12 R)
• M5: 2,685,581 km (0.058 R)
• M6: 3,239,841 km (0.065 R)
• M7: 4,687,350 km (0.097 R)
• M8: 5,428,458 km (0.081 R)
• M9: 6,177,195 km (0.034 R)
• M10: 6,737,290 km (0.037 R)
• M11: 7,719,400 km (0.028 R)
• M12: 10,154,105 km (0.09 R)
• M13: 12,779,697 km (0.05 R)
• M14: 18,962,876 km (0.08 R)
• M15: 22,328,679 km (0.08 R)
• M16: 23,561,515 km (0.093 R)
• M17: 26,432,597 km (0.102 R)
• M18: 26,795,821 km (0.08 R)
• M19: 28,566,312 km (0.106 R)
• M20: 30,912,605 km (0.082 R)
• M21: 36,096,021 km (0.118 R)
• M22: 38,252,774 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.7

Radius: 4.2

Gravity: 53.84 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.88 AU - 14.78 AU

Year: 19173 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,457,349 km

• M1: 77,043 km (0.056 R)
• M2: 1,122,134 km (0.08 R)
• M3: 1,340,247 km (0.112 R)
• M4: 2,190,113 km (0.078 R)
• M5: 5,986,907 km (0.097 R)
• M6: 6,560,764 km (0.076 R)
• M7: 7,365,601 km (0.114 R)
• M8: 9,055,458 km (0.111 R)
• M9: 14,374,710 km (0.084 R)
• M10: 15,238,488 km (0.092 R)
• M11: 16,896,930 km (0.118 R)
• M12: 17,680,823 km (0.104 R)
• M13: 19,321,163 km (0.088 R)
• M14: 20,862,021 km (0.108 R)
• M15: 21,561,092 km (0.119 R)
• M16: 26,432,747 km (0.108 R)
• M17: 27,015,580 km (0.113 R)
• M18: 27,251,047 km (0.08 R)
• M19: 28,815,243 km (0.118 R)
• M20: 29,556,949 km (0.037 R)
• M21: 32,121,206 km (0.09 R)
• M22: 32,518,089 km (0.057 R)
• M23: 32,784,673 km (0.06 R)
• M24: 37,980,955 km (0.087 R)
• M25: 39,322,997 km (0.099 R)
• M26: 52,303,305 km (0.04 R)
• M27: 56,038,614 km (0.115 R)
• M28: 64,453,495 km (0.103 R)
• M29: 66,146,344 km (0.107 R)
• M30: 68,303,695 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.4

Radius: 5.3

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 13.42 AU - 16.8 AU

Year: 21895 Days

Day: 16.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 116.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,457,349 km

• M1: 123,269 km (0.049 R)
• M2: 375,042 km (0.097 R)
• M3: 1,028,336 km (0.065 R)
• M4: 1,684,023 km (0.076 R)
• M5: 3,369,094 km (0.099 R)
• M6: 5,983,017 km (0.106 R)
• M7: 7,620,815 km (0.087 R)
• M8: 14,212,546 km (0.118 R)
• M9: 16,032,553 km (0.092 R)
• M10: 16,916,378 km (0.116 R)
• M11: 18,780,816 km (0.031 R)
• M12: 21,827,526 km (0.042 R)
• M13: 33,297,494 km (0.104 R)
• M14: 34,997,973 km (0.045 R)
• M15: 41,479,600 km (0.117 R)
• M16: 48,551,540 km (0.092 R)
• M17: 56,385,831 km (0.079 R)
• M18: 57,675,514 km (0.084 R)
• M19: 69,968,570 km (0.104 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: 236 - 17,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit