🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.8

Radius: 13.5

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.89 AU - 1.15 AU

Year: 676 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,425,284 km

• M1: 167,998 km (0.068 R)
• M2: 812,616 km (0.057 R)
• M3: 1,287,290 km (0.095 R)
• M4: 2,472,703 km (0.1 R)
• M5: 3,001,831 km (0.118 R)
• M6: 4,479,559 km (0.055 R)
• M7: 5,148,710 km (0.095 R)
• M8: 6,750,754 km (0.104 R)
• M9: 7,958,308 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.8

Radius: 14

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.49 AU - 1.99 AU

Year: 1506 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,425,284 km

• M1: 174,132 km (0.066 R)
• M2: 625,319 km (0.077 R)
• M3: 1,319,752 km (0.115 R)
• M4: 1,948,213 km (0.082 R)
• M5: 2,662,842 km (0.111 R)
• M6: 4,141,318 km (0.091 R)
• M7: 5,508,194 km (0.115 R)
• M8: 7,104,104 km (0.102 R)
• M9: 7,680,504 km (0.117 R)
• M10: 9,864,783 km (0.025 R)
• M11: 11,447,528 km (0.093 R)
• M12: 12,049,360 km (0.085 R)
• M13: 12,553,805 km (0.048 R)
• M14: 13,275,614 km (0.047 R)
• M15: 14,323,847 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 10.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.57 AU - 2.71 AU

Year: 2814 Days

Day: 13.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,425,284 km

• M1: 131,945 km (0.096 R)
• M2: 503,397 km (0.088 R)
• M3: 895,642 km (0.032 R)
• M4: 1,248,095 km (0.056 R)
• M5: 1,747,453 km (0.025 R)
• M6: 2,111,125 km (0.065 R)
• M7: 2,782,520 km (0.069 R)
• M8: 3,383,605 km (0.069 R)
• M9: 4,012,065 km (0.071 R)
• M10: 4,507,234 km (0.089 R)
• M11: 7,273,149 km (0.071 R)
• M12: 8,831,361 km (0.11 R)
• M13: 9,228,244 km (0.102 R)
• M14: 9,602,538 km (0.1 R)
• M15: 11,706,931 km (0.116 R)
• M16: 12,595,991 km (0.111 R)
• M17: 16,806,872 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.5

Radius: 12.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.04 AU - 3.4 AU

Year: 3790 Days

Day: 13.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,425,284 km

• M1: 154,235 km (0.085 R)
• M2: 591,660 km (0.116 R)
• M3: 1,473,539 km (0.118 R)
• M4: 1,914,105 km (0.106 R)
• M5: 2,443,382 km (0.093 R)
• M6: 3,352,339 km (0.113 R)
• M7: 3,821,178 km (0.114 R)
• M8: 5,635,950 km (0.072 R)
• M9: 7,053,091 km (0.064 R)
• M10: 8,003,336 km (0.116 R)
• M11: 12,010,016 km (0.1 R)
• M12: 13,363,727 km (0.118 R)
• M13: 14,709,659 km (0.097 R)
• M14: 15,196,002 km (0.092 R)
• M15: 17,130,901 km (0.107 R)
• M16: 17,609,165 km (0.079 R)
• M17: 18,157,741 km (0.089 R)
• M18: 19,417,804 km (0.052 R)
• M19: 20,201,248 km (0.078 R)
• M20: 21,278,502 km (0.047 R)
• M21: 22,535,872 km (0.085 R)
• M22: 24,968,782 km (0.094 R)
• M23: 25,817,301 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.9

Radius: 11.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.98 AU - 4.46 AU

Year: 5687 Days

Day: 13.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,425,284 km

• M1: 139,425 km (0.075 R)
• M2: 505,790 km (0.073 R)
• M3: 876,644 km (0.104 R)
• M4: 1,305,241 km (0.095 R)
• M5: 1,687,614 km (0.027 R)
• M6: 2,306,201 km (0.1 R)
• M7: 2,873,925 km (0.031 R)
• M8: 3,823,722 km (0.112 R)
• M9: 4,290,168 km (0.1 R)
• M10: 4,769,629 km (0.112 R)
• M11: 5,152,450 km (0.09 R)
• M12: 5,666,917 km (0.092 R)
• M13: 6,456,794 km (0.086 R)
• M14: 6,830,788 km (0.116 R)
• M15: 7,829,653 km (0.055 R)
• M16: 8,327,964 km (0.12 R)
• M17: 9,707,107 km (0.09 R)
• M18: 10,157,396 km (0.089 R)
• M19: 10,707,617 km (0.111 R)
• M20: 11,233,005 km (0.115 R)
• M21: 13,208,594 km (0.1 R)
• M22: 14,648,175 km (0.112 R)
• M23: 15,962,990 km (0.096 R)
• M24: 19,983,433 km (0.056 R)
• M25: 20,847,959 km (0.109 R)
• M26: 23,885,993 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512

Radius: 11.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.04 AU - 4.56 AU

Year: 5849 Days

Day: 9.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,425,284 km

• M1: 160,967 km (0.042 R)
• M2: 1,420,432 km (0.062 R)
• M3: 1,845,439 km (0.109 R)
• M4: 2,706,225 km (0.088 R)
• M5: 3,228,322 km (0.104 R)
• M6: 3,794,700 km (0.071 R)
• M7: 4,256,359 km (0.074 R)
• M8: 4,703,656 km (0.098 R)
• M9: 5,237,421 km (0.089 R)
• M10: 6,206,516 km (0.104 R)
• M11: 6,717,692 km (0.104 R)
• M12: 7,934,372 km (0.084 R)
• M13: 9,834,564 km (0.093 R)
• M14: 11,731,465 km (0.099 R)
• M15: 12,868,110 km (0.108 R)
• M16: 15,244,771 km (0.104 R)
• M17: 16,476,410 km (0.069 R)
• M18: 17,521,202 km (0.034 R)
• M19: 19,137,158 km (0.098 R)
• M20: 21,926,111 km (0.058 R)
• M21: 22,440,578 km (0.112 R)
• M22: 23,646,935 km (0.066 R)
• M23: 24,110,240 km (0.113 R)
• M24: 25,456,022 km (0.119 R)
• M25: 26,934,947 km (0.058 R)
• M26: 27,355,766 km (0.084 R)
• M27: 28,296,886 km (0.069 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit