🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.3

Radius: 10.6

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.53 AU - 0.79 AU

Year: 358 Days

Day: 14.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,959,004 km

• M1: 131,796 km (0.105 R)
• M2: 469,438 km (0.099 R)
• M3: 806,632 km (0.117 R)
• M4: 1,169,257 km (0.12 R)
• M5: 1,596,658 km (0.101 R)
• M6: 2,095,866 km (0.063 R)
• M7: 2,548,101 km (0.099 R)
• M8: 3,138,414 km (0.074 R)
• M9: 3,927,542 km (0.087 R)
• M10: 4,362,723 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.3

Radius: 8

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.61 AU - 2.21 AU

Year: 1760 Days

Day: 9.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,959,004 km

• M1: 99,483 km (0.115 R)
• M2: 426,952 km (0.073 R)
• M3: 765,792 km (0.09 R)
• M4: 1,218,774 km (0.115 R)
• M5: 1,608,626 km (0.062 R)
• M6: 2,439,941 km (0.106 R)
• M7: 5,177,283 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.8

Radius: 14.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.58 AU - 2.34 AU

Year: 1830 Days

Day: 10.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,959,004 km

• M1: 176,525 km (0.072 R)
• M2: 768,335 km (0.106 R)
• M3: 1,217,876 km (0.1 R)
• M4: 2,089,583 km (0.037 R)
• M5: 2,575,327 km (0.114 R)
• M6: 3,043,120 km (0.081 R)
• M7: 4,076,991 km (0.113 R)
• M8: 5,041,299 km (0.048 R)
• M9: 5,928,115 km (0.071 R)
• M10: 6,593,077 km (0.091 R)
• M11: 7,082,262 km (0.114 R)
• M12: 8,257,054 km (0.113 R)
• M13: 10,620,402 km (0.037 R)
• M14: 11,180,496 km (0.086 R)
• M15: 11,799,532 km (0.12 R)
• M16: 12,646,705 km (0.038 R)
• M17: 14,553,180 km (0.038 R)
• M18: 15,718,398 km (0.113 R)
• M19: 16,446,790 km (0.107 R)

Asteroid Belt

Center: 2.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.7

Radius: 9

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.25 AU - 3.31 AU

Year: 3091 Days

Day: 8.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,959,004 km

• M1: 114,891 km (0.08 R)
• M2: 438,471 km (0.113 R)
• M3: 1,402,181 km (0.09 R)
• M4: 1,791,584 km (0.105 R)
• M5: 2,237,984 km (0.09 R)
• M6: 2,565,155 km (0.084 R)
• M7: 3,664,549 km (0.038 R)
• M8: 4,409,846 km (0.086 R)
• M9: 4,711,286 km (0.09 R)
• M10: 5,026,339 km (0.107 R)
• M11: 5,726,158 km (0.098 R)
• M12: 6,668,026 km (0.081 R)
• M13: 8,183,153 km (0.079 R)
• M14: 8,819,991 km (0.073 R)
• M15: 10,971,957 km (0.105 R)
• M16: 12,881,723 km (0.111 R)
• M17: 14,490,499 km (0.096 R)
• M18: 15,107,291 km (0.1 R)
• M19: 15,475,152 km (0.028 R)
• M20: 16,011,011 km (0.027 R)
• M21: 17,867,670 km (0.113 R)
• M22: 19,428,126 km (0.033 R)
• M23: 19,800,774 km (0.084 R)
• M24: 21,869,414 km (0.108 R)
• M25: 23,163,585 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.8

Radius: 11.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.67 AU - 2.99 AU

Year: 3175 Days

Day: 5.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,959,004 km

• M1: 144,212 km (0.085 R)
• M2: 519,105 km (0.055 R)
• M3: 918,082 km (0.111 R)
• M4: 1,521,560 km (0.07 R)
• M5: 2,109,928 km (0.097 R)
• M6: 2,683,038 km (0.084 R)
• M7: 3,290,555 km (0.099 R)
• M8: 3,800,384 km (0.056 R)
• M9: 4,281,641 km (0.118 R)
• M10: 4,738,662 km (0.107 R)
• M11: 5,159,481 km (0.103 R)
• M12: 5,605,283 km (0.114 R)
• M13: 6,153,409 km (0.096 R)
• M14: 7,386,544 km (0.097 R)
• M15: 7,801,978 km (0.093 R)
• M16: 10,154,853 km (0.072 R)
• M17: 10,895,213 km (0.071 R)
• M18: 12,072,847 km (0.114 R)
• M19: 12,650,594 km (0.082 R)
• M20: 13,117,340 km (0.111 R)
• M21: 13,816,859 km (0.094 R)
• M22: 14,959,488 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.8

Radius: 13

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.6 AU - 3.48 AU

Year: 3535 Days

Day: 8.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,959,004 km

• M1: 161,715 km (0.073 R)
• M2: 615,446 km (0.116 R)
• M3: 1,031,477 km (0.063 R)
• M4: 1,589,777 km (0.052 R)
• M5: 2,421,092 km (0.071 R)
• M6: 3,364,905 km (0.036 R)
• M7: 3,895,977 km (0.085 R)
• M8: 4,311,859 km (0.117 R)
• M9: 5,023,048 km (0.085 R)
• M10: 5,495,328 km (0.112 R)
• M11: 7,093,333 km (0.093 R)
• M12: 7,829,504 km (0.11 R)
• M13: 9,778,914 km (0.117 R)
• M14: 10,831,634 km (0.096 R)
• M15: 11,258,736 km (0.062 R)
• M16: 12,376,381 km (0.084 R)
• M17: 13,979,921 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 11.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.89 AU - 3.81 AU

Year: 4089 Days

Day: 11.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,959,004 km

• M1: 145,559 km (0.089 R)
• M2: 683,513 km (0.07 R)
• M3: 1,257,520 km (0.093 R)
• M4: 1,782,907 km (0.109 R)
• M5: 2,224,221 km (0.105 R)
• M6: 2,824,408 km (0.065 R)
• M7: 3,429,830 km (0.072 R)
• M8: 4,008,176 km (0.109 R)
• M9: 4,488,983 km (0.116 R)
• M10: 5,921,832 km (0.075 R)
• M11: 6,495,689 km (0.115 R)
• M12: 6,889,730 km (0.108 R)
• M13: 7,383,702 km (0.095 R)
• M14: 7,901,161 km (0.087 R)
• M15: 8,628,805 km (0.096 R)
• M16: 9,871,515 km (0.097 R)
• M17: 10,788,250 km (0.106 R)
• M18: 11,722,489 km (0.106 R)
• M19: 12,467,935 km (0.107 R)
• M20: 14,403,582 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.3

Radius: 7.8

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.91 AU - 7.79 AU

Year: 10671 Days

Day: 21.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,959,004 km

• M1: 97,837 km (0.094 R)
• M2: 813,663 km (0.1 R)
• M3: 1,411,007 km (0.094 R)
• M4: 1,805,796 km (0.046 R)
• M5: 2,438,894 km (0.057 R)
• M6: 3,374,928 km (0.037 R)
• M7: 4,417,027 km (0.055 R)
• M8: 5,043,243 km (0.078 R)
• M9: 6,109,278 km (0.104 R)
• M10: 7,895,028 km (0.055 R)
• M11: 9,855,358 km (0.036 R)
• M12: 12,808,420 km (0.115 R)
• M13: 17,143,617 km (0.11 R)
• M14: 19,913,122 km (0.096 R)
• M15: 24,650,887 km (0.077 R)
• M16: 36,394,619 km (0.07 R)
• M17: 39,417,992 km (0.105 R)
• M18: 43,925,974 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 11,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit