🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.6

Radius: 10.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.95 AU - 1.57 AU

Year: 913 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,376,329 km

• M1: 130,749 km (0.09 R)
• M2: 479,461 km (0.1 R)
• M3: 874,400 km (0.102 R)
• M4: 1,240,017 km (0.091 R)
• M5: 1,709,006 km (0.042 R)
• M6: 2,455,350 km (0.096 R)
• M7: 3,138,115 km (0.081 R)
• M8: 3,718,704 km (0.058 R)
• M9: 4,113,193 km (0.029 R)
• M10: 4,535,508 km (0.078 R)
• M11: 5,758,920 km (0.117 R)
• M12: 6,740,282 km (0.036 R)
• M13: 7,075,979 km (0.087 R)
• M14: 8,327,216 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.5

Radius: 9.3

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.19 AU - 1.65 AU

Year: 1093 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,376,329 km

• M1: 115,639 km (0.119 R)
• M2: 445,951 km (0.09 R)
• M3: 740,958 km (0.04 R)
• M4: 1,174,044 km (0.12 R)
• M5: 1,752,838 km (0.051 R)
• M6: 2,226,316 km (0.12 R)
• M7: 2,886,641 km (0.039 R)
• M8: 4,106,910 km (0.092 R)
• M9: 5,315,512 km (0.077 R)
• M10: 6,514,538 km (0.064 R)
• M11: 7,807,064 km (0.076 R)
• M12: 9,616,151 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.9

Radius: 9.2

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.79 AU - 3.89 AU

Year: 3941 Days

Day: 11.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,376,329 km

• M1: 114,442 km (0.054 R)
• M2: 546,331 km (0.095 R)
• M3: 844,480 km (0.042 R)
• M4: 1,796,970 km (0.075 R)
• M5: 3,261,533 km (0.079 R)
• M6: 5,256,570 km (0.114 R)
• M7: 5,929,611 km (0.091 R)
• M8: 6,391,868 km (0.118 R)
• M9: 6,933,413 km (0.072 R)
• M10: 7,446,832 km (0.046 R)
• M11: 9,898,592 km (0.078 R)
• M12: 12,385,357 km (0.117 R)
• M13: 13,313,612 km (0.116 R)
• M14: 14,242,465 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.7

Radius: 7.2

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.56 AU - 7.04 AU

Year: 11449 Days

Day: 17 Hours

Environment

Temp: -224 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,376,329 km

• M1: 89,609 km (0.12 R)
• M2: 327,769 km (0.118 R)
• M3: 743,053 km (0.086 R)
• M4: 1,180,178 km (0.11 R)
• M5: 1,492,538 km (0.027 R)
• M6: 1,943,276 km (0.116 R)
• M7: 3,021,727 km (0.071 R)
• M8: 3,457,207 km (0.115 R)
• M9: 3,690,280 km (0.106 R)
• M10: 6,100,601 km (0.098 R)
• M11: 6,836,772 km (0.084 R)
• M12: 7,937,962 km (0.107 R)
• M13: 8,162,658 km (0.096 R)
• M14: 9,450,247 km (0.103 R)
• M15: 9,702,768 km (0.068 R)
• M16: 11,033,591 km (0.045 R)
• M17: 12,786,280 km (0.102 R)
• M18: 13,033,266 km (0.069 R)
• M19: 18,119,145 km (0.028 R)
• M20: 19,065,052 km (0.111 R)
• M21: 19,468,816 km (0.064 R)
• M22: 24,293,797 km (0.087 R)
• M23: 26,328,627 km (0.059 R)
• M24: 26,628,271 km (0.101 R)
• M25: 27,234,442 km (0.12 R)
• M26: 31,289,292 km (0.088 R)
• M27: 34,403,172 km (0.098 R)
• M28: 45,258,891 km (0.098 R)
• M29: 47,584,689 km (0.036 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.3

Radius: 3

Gravity: 37.48 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.35 AU - 11.77 AU

Year: 23749 Days

Day: 17.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,376,329 km

• M1: 37,399 km (0.116 R)
• M2: 145,110 km (0.093 R)
• M3: 499,208 km (0.073 R)
• M4: 845,976 km (0.103 R)
• M5: 1,089,521 km (0.108 R)
• M6: 1,348,026 km (0.113 R)
• M7: 1,629,270 km (0.089 R)
• M8: 1,837,361 km (0.114 R)
• M9: 2,062,955 km (0.063 R)
• M10: 2,413,612 km (0.096 R)
• M11: 3,258,242 km (0.046 R)
• M12: 5,812,775 km (0.062 R)
• M13: 7,531,056 km (0.115 R)
• M14: 9,288,831 km (0.063 R)
• M15: 10,937,998 km (0.078 R)
• M16: 11,179,898 km (0.081 R)
• M17: 11,926,541 km (0.109 R)
• M18: 12,182,652 km (0.053 R)
• M19: 15,246,865 km (0.097 R)
• M20: 16,398,769 km (0.106 R)
• M21: 20,472,319 km (0.12 R)
• M22: 21,776,214 km (0.106 R)
• M23: 21,871,508 km (0.063 R)
• M24: 28,559,729 km (0.098 R)
• M25: 34,644,324 km (0.112 R)
• M26: 35,956,746 km (0.099 R)
• M27: 40,235,245 km (0.112 R)
• M28: 44,686,829 km (0.04 R)
• M29: 47,669,361 km (0.057 R)
• M30: 49,127,492 km (0.079 R)
• M31: 49,291,302 km (0.077 R)
• M32: 50,448,142 km (0.083 R)
• M33: 52,816,127 km (0.057 R)
• M34: 65,773,097 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 15,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit