🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.01 AU - 1.15 AU

Year: 512 Days

Day: 22.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.63 AU - 2.01 AU

Year: 1121 Days

Day: 40.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.4

Radius: 11.6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.02 AU - 2.58 AU

Year: 1593 Days

Day: 6.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,434,363 km

• M1: 144,512 km (0.114 R)
• M2: 583,132 km (0.114 R)
• M3: 1,389,315 km (0.062 R)
• M4: 1,900,043 km (0.058 R)
• M5: 2,770,852 km (0.085 R)
• M6: 3,413,973 km (0.069 R)
• M7: 3,856,334 km (0.045 R)
• M8: 4,698,720 km (0.102 R)
• M9: 7,001,480 km (0.106 R)
• M10: 7,774,452 km (0.113 R)
• M11: 8,603,673 km (0.063 R)
• M12: 9,585,783 km (0.103 R)
• M13: 10,336,914 km (0.12 R)
• M14: 11,268,160 km (0.053 R)
• M15: 11,663,248 km (0.055 R)
• M16: 12,788,224 km (0.078 R)
• M17: 13,297,605 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.5

Radius: 14.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.4 AU - 4.5 AU

Year: 4286 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,434,363 km

• M1: 175,329 km (0.045 R)
• M2: 659,577 km (0.117 R)
• M3: 1,353,562 km (0.105 R)
• M4: 2,577,422 km (0.112 R)
• M5: 3,065,709 km (0.067 R)
• M6: 4,715,026 km (0.107 R)
• M7: 5,370,115 km (0.104 R)
• M8: 7,026,762 km (0.05 R)
• M9: 10,098,305 km (0.107 R)
• M10: 10,921,093 km (0.063 R)
• M11: 12,898,927 km (0.086 R)
• M12: 14,775,931 km (0.101 R)
• M13: 17,068,369 km (0.095 R)
• M14: 18,616,258 km (0.113 R)
• M15: 19,721,188 km (0.037 R)
• M16: 21,635,742 km (0.088 R)
• M17: 22,133,155 km (0.074 R)
• M18: 23,077,117 km (0.095 R)
• M19: 24,351,990 km (0.095 R)
• M20: 26,230,939 km (0.038 R)
• M21: 27,370,726 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.7

Radius: 9.5

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.78 AU - 5.42 AU

Year: 5258 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,434,363 km

• M1: 118,482 km (0.073 R)
• M2: 537,655 km (0.116 R)
• M3: 880,683 km (0.116 R)
• M4: 1,449,005 km (0.107 R)
• M5: 1,903,035 km (0.063 R)
• M6: 2,246,810 km (0.086 R)
• M7: 2,787,607 km (0.085 R)
• M8: 3,194,663 km (0.083 R)
• M9: 3,924,551 km (0.114 R)
• M10: 5,484,856 km (0.112 R)
• M11: 5,888,023 km (0.069 R)
• M12: 6,249,152 km (0.059 R)
• M13: 6,689,119 km (0.097 R)
• M14: 10,113,863 km (0.119 R)
• M15: 10,545,304 km (0.084 R)
• M16: 11,261,129 km (0.046 R)
• M17: 12,443,850 km (0.091 R)
• M18: 13,040,147 km (0.04 R)
• M19: 15,222,182 km (0.12 R)
• M20: 15,731,862 km (0.069 R)
• M21: 17,513,572 km (0.077 R)
• M22: 18,010,536 km (0.101 R)
• M23: 18,580,953 km (0.106 R)
• M24: 21,122,621 km (0.088 R)
• M25: 22,042,947 km (0.107 R)
• M26: 23,510,652 km (0.042 R)
• M27: 25,277,702 km (0.057 R)
• M28: 27,713,604 km (0.094 R)
• M29: 28,134,273 km (0.093 R)
• M30: 28,559,131 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 13.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.77 AU - 5.99 AU

Year: 6510 Days

Day: 10 Hours

Environment

Temp: -188 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,434,363 km

• M1: 169,345 km (0.084 R)
• M2: 788,082 km (0.065 R)
• M3: 1,304,045 km (0.062 R)
• M4: 2,411,966 km (0.102 R)
• M5: 2,859,264 km (0.117 R)
• M6: 4,387,257 km (0.075 R)
• M7: 5,674,397 km (0.063 R)
• M8: 6,580,960 km (0.114 R)
• M9: 8,386,905 km (0.071 R)
• M10: 10,026,049 km (0.099 R)
• M11: 11,453,213 km (0.059 R)
• M12: 12,081,973 km (0.088 R)
• M13: 13,523,348 km (0.116 R)
• M14: 15,076,473 km (0.11 R)
• M15: 15,768,364 km (0.076 R)
• M16: 18,393,058 km (0.085 R)
• M17: 19,771,902 km (0.104 R)
• M18: 21,140,872 km (0.105 R)
• M19: 22,816,817 km (0.107 R)
• M20: 23,311,537 km (0.109 R)
• M21: 26,522,206 km (0.081 R)
• M22: 28,470,120 km (0.085 R)
• M23: 29,236,660 km (0.085 R)
• M24: 31,011,938 km (0.102 R)
• M25: 31,925,981 km (0.091 R)
• M26: 32,857,826 km (0.119 R)
• M27: 35,762,717 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.2

Radius: 10.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.68 AU - 8.5 AU

Year: 8619 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,434,363 km

• M1: 125,662 km (0.106 R)
• M2: 506,838 km (0.081 R)
• M3: 843,732 km (0.072 R)
• M4: 1,382,883 km (0.092 R)
• M5: 1,780,663 km (0.081 R)
• M6: 4,124,114 km (0.098 R)
• M7: 6,198,438 km (0.119 R)
• M8: 6,748,061 km (0.088 R)
• M9: 7,292,597 km (0.074 R)
• M10: 7,749,170 km (0.099 R)
• M11: 9,103,629 km (0.101 R)
• M12: 9,454,585 km (0.088 R)
• M13: 10,371,471 km (0.035 R)
• M14: 12,117,428 km (0.112 R)
• M15: 12,867,810 km (0.077 R)
• M16: 14,939,591 km (0.078 R)
• M17: 19,953,065 km (0.093 R)
• M18: 20,847,361 km (0.049 R)
• M19: 21,381,276 km (0.112 R)
• M20: 21,846,076 km (0.09 R)
• M21: 22,715,838 km (0.111 R)
• M22: 23,362,849 km (0.096 R)
• M23: 23,773,346 km (0.057 R)
• M24: 27,779,577 km (0.037 R)
• M25: 28,988,477 km (0.11 R)
• M26: 30,038,504 km (0.054 R)
• M27: 32,518,987 km (0.045 R)
• M28: 34,705,509 km (0.073 R)
• M29: 35,672,061 km (0.061 R)
• M30: 37,099,524 km (0.047 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: 177 - 18,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit