🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.53 AU - 0.71 AU

Year: 315 Days

Day: 46 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.7

Radius: 11.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.51 AU - 1.59 AU

Year: 1246 Days

Day: 13.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,096,381 km

• M1: 146,756 km (0.082 R)
• M2: 794,215 km (0.103 R)
• M3: 1,399,189 km (0.101 R)
• M4: 1,964,519 km (0.037 R)
• M5: 2,482,577 km (0.119 R)
• M6: 2,897,112 km (0.106 R)
• M7: 3,371,188 km (0.084 R)
• M8: 3,896,875 km (0.085 R)
• M9: 4,589,812 km (0.049 R)
• M10: 5,166,362 km (0.088 R)
• M11: 5,752,786 km (0.12 R)
• M12: 6,161,338 km (0.112 R)
• M13: 7,124,748 km (0.101 R)
• M14: 8,017,997 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.8

Radius: 10.5

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.05 AU - 2.49 AU

Year: 2208 Days

Day: 11.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,096,381 km

• M1: 130,749 km (0.104 R)
• M2: 470,186 km (0.04 R)
• M3: 804,537 km (0.059 R)
• M4: 1,346,231 km (0.116 R)
• M5: 1,706,164 km (0.118 R)
• M6: 2,874,822 km (0.087 R)
• M7: 3,359,819 km (0.107 R)
• M8: 3,799,487 km (0.086 R)
• M9: 4,512,919 km (0.047 R)
• M10: 5,231,138 km (0.116 R)
• M11: 5,650,162 km (0.118 R)
• M12: 6,091,476 km (0.097 R)
• M13: 6,748,061 km (0.056 R)
• M14: 7,144,046 km (0.102 R)
• M15: 9,699,477 km (0.088 R)
• M16: 10,236,833 km (0.039 R)
• M17: 11,165,087 km (0.112 R)
• M18: 11,826,160 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308

Radius: 11.6

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.47 AU - 3.67 AU

Year: 3473 Days

Day: 7.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,096,381 km

• M1: 144,512 km (0.105 R)
• M2: 601,683 km (0.042 R)
• M3: 1,005,298 km (0.099 R)
• M4: 1,430,754 km (0.076 R)
• M5: 1,828,684 km (0.093 R)
• M6: 2,994,351 km (0.058 R)
• M7: 4,331,158 km (0.064 R)
• M8: 7,233,207 km (0.118 R)
• M9: 9,256,817 km (0.05 R)
• M10: 10,362,046 km (0.104 R)
• M11: 10,774,787 km (0.093 R)
• M12: 13,486,098 km (0.113 R)
• M13: 16,982,051 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.9

Radius: 14.7

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.85 AU - 4.55 AU

Year: 4595 Days

Day: 7.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,096,381 km

• M1: 183,706 km (0.105 R)
• M2: 998,865 km (0.092 R)
• M3: 4,212,078 km (0.071 R)
• M4: 6,267,253 km (0.07 R)
• M5: 8,960,912 km (0.115 R)
• M6: 10,522,714 km (0.109 R)
• M7: 11,587,103 km (0.094 R)
• M8: 14,898,452 km (0.099 R)
• M9: 15,911,230 km (0.068 R)
• M10: 17,661,375 km (0.105 R)
• M11: 18,372,414 km (0.111 R)
• M12: 20,361,766 km (0.101 R)
• M13: 22,491,142 km (0.028 R)
• M14: 24,038,882 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.7

Radius: 12.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.35 AU - 4.83 AU

Year: 5341 Days

Day: 11.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,096,381 km

• M1: 150,495 km (0.099 R)
• M2: 627,713 km (0.104 R)
• M3: 1,049,728 km (0.091 R)
• M4: 1,523,804 km (0.083 R)
• M5: 1,982,621 km (0.025 R)
• M6: 2,370,827 km (0.051 R)
• M7: 2,956,353 km (0.112 R)
• M8: 3,344,709 km (0.092 R)
• M9: 3,767,174 km (0.069 R)
• M10: 4,225,541 km (0.07 R)
• M11: 4,877,040 km (0.068 R)
• M12: 7,414,070 km (0.082 R)
• M13: 7,952,324 km (0.114 R)
• M14: 8,478,160 km (0.081 R)
• M15: 10,023,207 km (0.086 R)
• M16: 11,416,562 km (0.071 R)
• M17: 11,844,411 km (0.107 R)
• M18: 13,089,215 km (0.111 R)
• M19: 15,662,747 km (0.09 R)
• M20: 16,853,995 km (0.108 R)
• M21: 20,302,226 km (0.061 R)
• M22: 22,597,656 km (0.078 R)
• M23: 26,772,035 km (0.118 R)
• M24: 27,359,356 km (0.068 R)
• M25: 28,213,111 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.6

Radius: 3.5

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.55 AU - 11.43 AU

Year: 21937 Days

Day: 16.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 149.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,096,381 km

• M1: 43,533 km (0.091 R)
• M2: 178,171 km (0.099 R)
• M3: 354,397 km (0.12 R)
• M4: 688,150 km (0.078 R)
• M5: 807,081 km (0.117 R)
• M6: 1,178,382 km (0.062 R)
• M7: 2,246,362 km (0.111 R)
• M8: 2,630,828 km (0.053 R)
• M9: 3,553,847 km (0.09 R)
• M10: 3,705,090 km (0.109 R)
• M11: 3,939,810 km (0.101 R)
• M12: 4,673,886 km (0.045 R)
• M13: 5,629,218 km (0.043 R)
• M14: 9,598,349 km (0.073 R)
• M15: 9,744,357 km (0.101 R)
• M16: 10,913,314 km (0.1 R)
• M17: 12,690,836 km (0.092 R)
• M18: 13,044,336 km (0.062 R)
• M19: 15,106,692 km (0.084 R)
• M20: 16,180,506 km (0.12 R)
• M21: 19,472,108 km (0.12 R)
• M22: 20,021,132 km (0.071 R)
• M23: 22,151,106 km (0.076 R)
• M24: 27,144,683 km (0.06 R)
• M25: 27,339,310 km (0.112 R)
• M26: 27,731,107 km (0.082 R)
• M27: 28,225,977 km (0.118 R)
• M28: 28,425,690 km (0.104 R)
• M29: 37,929,194 km (0.085 R)
• M30: 39,403,481 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 17,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit