🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.1

Radius: 13.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.47 AU - 0.75 AU

Year: 323 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,403,117 km

• M1: 166,652 km (0.072 R)
• M2: 759,957 km (0.1 R)
• M3: 1,286,841 km (0.091 R)
• M4: 1,757,027 km (0.086 R)
• M5: 2,350,781 km (0.04 R)
• M6: 2,847,595 km (0.091 R)
• M7: 3,270,658 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.9

Radius: 8

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.57 AU - 0.93 AU

Year: 441 Days

Day: 9.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,403,117 km

• M1: 99,632 km (0.117 R)
• M2: 391,797 km (0.068 R)
• M3: 956,529 km (0.066 R)
• M4: 1,233,734 km (0.112 R)
• M5: 1,490,144 km (0.06 R)
• M6: 1,782,758 km (0.053 R)
• M7: 2,130,872 km (0.089 R)
• M8: 2,475,845 km (0.079 R)
• M9: 3,198,103 km (0.047 R)
• M10: 3,627,000 km (0.103 R)
• M11: 3,881,616 km (0.058 R)
• M12: 4,161,813 km (0.083 R)
• M13: 4,673,886 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 10.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.38 AU - 2.54 AU

Year: 2617 Days

Day: 11.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,403,117 km

• M1: 130,599 km (0.044 R)
• M2: 535,860 km (0.054 R)
• M3: 1,156,242 km (0.115 R)
• M4: 1,677,441 km (0.104 R)
• M5: 2,163,933 km (0.094 R)
• M6: 2,561,864 km (0.047 R)
• M7: 2,903,246 km (0.112 R)
• M8: 3,389,738 km (0.054 R)
• M9: 3,821,029 km (0.119 R)
• M10: 4,406,704 km (0.086 R)
• M11: 4,879,135 km (0.1 R)
• M12: 6,272,639 km (0.096 R)
• M13: 6,871,629 km (0.085 R)
• M14: 7,199,098 km (0.028 R)
• M15: 8,867,713 km (0.1 R)
• M16: 10,207,960 km (0.077 R)
• M17: 10,816,824 km (0.092 R)
• M18: 12,225,587 km (0.105 R)
• M19: 12,707,591 km (0.117 R)
• M20: 13,160,723 km (0.055 R)
• M21: 13,968,701 km (0.035 R)
• M22: 15,496,544 km (0.092 R)
• M23: 15,919,009 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.9

Radius: 12.4

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.43 AU - 3.81 AU

Year: 3738 Days

Day: 14 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,403,117 km

• M1: 154,235 km (0.102 R)
• M2: 595,699 km (0.079 R)
• M3: 1,087,726 km (0.113 R)
• M4: 1,530,087 km (0.095 R)
• M5: 1,917,695 km (0.11 R)
• M6: 2,449,366 km (0.106 R)
• M7: 3,728,428 km (0.083 R)
• M8: 4,444,254 km (0.046 R)
• M9: 4,937,029 km (0.118 R)
• M10: 5,659,886 km (0.118 R)
• M11: 7,865,407 km (0.117 R)
• M12: 9,515,472 km (0.085 R)
• M13: 10,636,109 km (0.111 R)
• M14: 12,028,866 km (0.029 R)
• M15: 15,672,322 km (0.073 R)
• M16: 16,995,216 km (0.036 R)
• M17: 18,143,080 km (0.096 R)
• M18: 18,894,211 km (0.085 R)
• M19: 19,665,986 km (0.091 R)
• M20: 21,618,089 km (0.103 R)
• M21: 24,745,582 km (0.032 R)
• M22: 26,616,453 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.5

Radius: 10

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.11 AU - 6.05 AU

Year: 8940 Days

Day: 7.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,403,117 km

• M1: 129,552 km (0.105 R)
• M2: 736,171 km (0.115 R)
• M3: 1,136,196 km (0.08 R)
• M4: 2,335,971 km (0.031 R)
• M5: 3,061,221 km (0.116 R)
• M6: 3,743,986 km (0.049 R)
• M7: 4,829,318 km (0.044 R)
• M8: 6,296,724 km (0.112 R)
• M9: 6,676,852 km (0.118 R)
• M10: 7,694,716 km (0.082 R)
• M11: 10,555,925 km (0.117 R)
• M12: 13,428,653 km (0.093 R)
• M13: 13,932,199 km (0.112 R)
• M14: 14,253,236 km (0.116 R)
• M15: 19,764,123 km (0.112 R)
• M16: 23,528,304 km (0.112 R)
• M17: 24,076,132 km (0.078 R)
• M18: 27,442,682 km (0.066 R)
• M19: 33,347,310 km (0.097 R)
• M20: 34,739,618 km (0.067 R)
• M21: 37,391,838 km (0.054 R)
• M22: 39,403,630 km (0.116 R)
• M23: 41,619,175 km (0.11 R)
• M24: 47,301,650 km (0.076 R)
• M25: 47,882,239 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 13,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit