🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.6

Radius: 8.3

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.72 AU - 0.74 AU

Year: 416 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,267,791 km

• M1: 103,223 km (0.083 R)
• M2: 401,670 km (0.107 R)
• M3: 670,647 km (0.118 R)
• M4: 931,845 km (0.1 R)
• M5: 1,262,905 km (0.091 R)
• M6: 1,566,888 km (0.067 R)
• M7: 2,018,075 km (0.104 R)
• M8: 2,385,338 km (0.037 R)
• M9: 2,777,733 km (0.092 R)
• M10: 3,107,447 km (0.084 R)
• M11: 3,418,760 km (0.09 R)
• M12: 3,774,504 km (0.088 R)
• M13: 4,387,257 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.9

Radius: 10.7

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.84 AU - 0.94 AU

Year: 560 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,267,791 km

• M1: 133,142 km (0.054 R)
• M2: 656,884 km (0.114 R)
• M3: 1,034,768 km (0.043 R)
• M4: 1,437,187 km (0.087 R)
• M5: 1,773,932 km (0.088 R)
• M6: 2,390,724 km (0.072 R)
• M7: 2,800,921 km (0.114 R)
• M8: 3,373,432 km (0.083 R)
• M9: 3,820,879 km (0.096 R)
• M10: 4,369,604 km (0.084 R)
• M11: 4,970,090 km (0.108 R)
• M12: 6,002,166 km (0.045 R)
• M13: 6,538,325 km (0.09 R)
• M14: 7,391,332 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.7

Radius: 9.4

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.15 AU - 1.89 AU

Year: 1250 Days

Day: 10.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,267,791 km

• M1: 117,135 km (0.025 R)
• M2: 525,687 km (0.112 R)
• M3: 974,630 km (0.066 R)
• M4: 1,618,051 km (0.065 R)
• M5: 2,143,139 km (0.088 R)
• M6: 2,510,402 km (0.101 R)
• M7: 2,945,732 km (0.094 R)
• M8: 3,430,878 km (0.047 R)
• M9: 3,936,219 km (0.095 R)
• M10: 5,173,394 km (0.059 R)
• M11: 5,631,612 km (0.032 R)
• M12: 6,837,670 km (0.085 R)
• M13: 8,666,354 km (0.032 R)
• M14: 8,971,983 km (0.089 R)
• M15: 10,144,680 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.3

Radius: 12

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.44 AU - 1.9 AU

Year: 1439 Days

Day: 10.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,267,791 km

• M1: 149,299 km (0.032 R)
• M2: 701,315 km (0.116 R)
• M3: 1,225,805 km (0.092 R)
• M4: 1,940,135 km (0.063 R)
• M5: 2,392,818 km (0.061 R)
• M6: 3,098,022 km (0.087 R)
• M7: 3,676,816 km (0.105 R)
• M8: 4,080,432 km (0.074 R)
• M9: 4,831,712 km (0.108 R)
• M10: 5,395,397 km (0.11 R)
• M11: 5,960,578 km (0.109 R)
• M12: 6,790,696 km (0.074 R)
• M13: 7,401,953 km (0.102 R)
• M14: 8,126,605 km (0.081 R)
• M15: 8,707,643 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.9

Radius: 8.8

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.41 AU - 2.8 AU

Year: 2796 Days

Day: 5 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,267,791 km

• M1: 109,506 km (0.105 R)
• M2: 394,340 km (0.094 R)
• M3: 688,001 km (0.119 R)
• M4: 1,023,399 km (0.106 R)
• M5: 1,459,178 km (0.097 R)
• M6: 1,888,972 km (0.112 R)
• M7: 2,401,644 km (0.054 R)
• M8: 2,749,160 km (0.102 R)
• M9: 3,651,235 km (0.11 R)
• M10: 5,356,651 km (0.093 R)
• M11: 6,002,914 km (0.054 R)
• M12: 6,999,236 km (0.076 R)
• M13: 8,726,941 km (0.109 R)
• M14: 9,484,954 km (0.102 R)
• M15: 11,552,247 km (0.09 R)
• M16: 12,142,560 km (0.066 R)
• M17: 13,298,353 km (0.091 R)
• M18: 13,990,842 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.2

Radius: 11.9

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.7 AU - 4.64 AU

Year: 5679 Days

Day: 8.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,267,791 km

• M1: 318,943 km (0.097 R)
• M2: 865,872 km (0.084 R)
• M3: 4,852,207 km (0.056 R)
• M4: 6,450,361 km (0.083 R)
• M5: 7,015,243 km (0.072 R)
• M6: 7,861,518 km (0.115 R)
• M7: 9,433,343 km (0.099 R)
• M8: 10,849,885 km (0.117 R)
• M9: 14,668,221 km (0.053 R)
• M10: 15,250,157 km (0.095 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.6

Radius: 4.3

Gravity: 45.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.48 AU - 6.68 AU

Year: 9997 Days

Day: 24.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,267,791 km

• M1: 53,556 km (0.086 R)
• M2: 279,299 km (0.067 R)
• M3: 520,900 km (0.069 R)
• M4: 717,920 km (0.092 R)
• M5: 1,213,837 km (0.106 R)
• M6: 1,668,914 km (0.06 R)
• M7: 2,796,583 km (0.036 R)
• M8: 2,974,903 km (0.092 R)
• M9: 3,900,764 km (0.062 R)
• M10: 4,039,143 km (0.068 R)
• M11: 4,780,998 km (0.112 R)
• M12: 5,540,058 km (0.097 R)
• M13: 6,150,417 km (0.066 R)
• M14: 6,300,314 km (0.096 R)
• M15: 7,127,890 km (0.068 R)
• M16: 7,503,829 km (0.11 R)
• M17: 7,981,046 km (0.061 R)
• M18: 11,001,128 km (0.098 R)
• M19: 12,672,436 km (0.094 R)
• M20: 14,505,608 km (0.111 R)
• M21: 15,108,637 km (0.055 R)
• M22: 18,531,586 km (0.084 R)
• M23: 20,967,189 km (0.087 R)
• M24: 31,715,347 km (0.11 R)
• M25: 41,099,023 km (0.104 R)
• M26: 45,064,115 km (0.094 R)
• M27: 47,066,482 km (0.114 R)
• M28: 50,940,917 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.3

Radius: 5.5

Gravity: 29.53 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.13 AU - 8.17 AU

Year: 11436 Days

Day: 15.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,267,791 km

• M1: 68,665 km (0.077 R)
• M2: 359,484 km (0.119 R)
• M3: 636,838 km (0.105 R)
• M4: 889,210 km (0.075 R)
• M5: 1,181,823 km (0.077 R)
• M6: 1,420,581 km (0.082 R)
• M7: 2,458,342 km (0.05 R)
• M8: 2,759,333 km (0.066 R)
• M9: 4,068,613 km (0.047 R)
• M10: 5,563,694 km (0.113 R)
• M11: 6,198,588 km (0.047 R)
• M12: 7,391,332 km (0.113 R)
• M13: 10,550,240 km (0.082 R)
• M14: 11,461,142 km (0.108 R)
• M15: 11,696,908 km (0.114 R)
• M16: 15,062,860 km (0.066 R)
• M17: 17,816,658 km (0.067 R)
• M18: 18,133,207 km (0.1 R)
• M19: 21,417,927 km (0.069 R)
• M20: 24,587,607 km (0.089 R)
• M21: 26,283,747 km (0.08 R)
• M22: 26,590,872 km (0.045 R)
• M23: 39,181,178 km (0.101 R)
• M24: 40,938,355 km (0.063 R)
• M25: 41,351,095 km (0.047 R)
• M26: 46,673,339 km (0.081 R)
• M27: 50,674,783 km (0.045 R)
• M28: 54,898,828 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 12,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit