🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712

Radius: 9.8

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.25 AU - 1.67 AU

Year: 1197 Days

Day: 14.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,355,783 km

• M1: 121,922 km (0.115 R)
• M2: 466,147 km (0.091 R)
• M3: 1,380,340 km (0.073 R)
• M4: 2,127,431 km (0.113 R)
• M5: 2,770,253 km (0.095 R)
• M6: 3,599,923 km (0.108 R)
• M7: 4,495,117 km (0.052 R)
• M8: 5,103,681 km (0.097 R)
• M9: 5,616,502 km (0.072 R)
• M10: 6,231,350 km (0.097 R)
• M11: 6,578,866 km (0.07 R)
• M12: 6,939,247 km (0.119 R)
• M13: 7,831,897 km (0.093 R)
• M14: 9,446,657 km (0.075 R)
• M15: 10,770,897 km (0.086 R)

Asteroid Belt

Center: 1.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.5

Radius: 11.2

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.6 AU - 2.44 AU

Year: 1947 Days

Day: 6.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,355,783 km

• M1: 142,118 km (0.079 R)
• M2: 775,964 km (0.096 R)
• M3: 1,497,774 km (0.088 R)
• M4: 2,073,426 km (0.111 R)
• M5: 2,571,587 km (0.096 R)
• M6: 3,435,366 km (0.118 R)
• M7: 3,863,365 km (0.08 R)
• M8: 4,602,378 km (0.068 R)
• M9: 5,615,455 km (0.052 R)
• M10: 8,809,220 km (0.083 R)
• M11: 12,889,203 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.4

Radius: 12.3

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.7 AU - 2.72 AU

Year: 2228 Days

Day: 6.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,355,783 km

• M1: 153,039 km (0.117 R)
• M2: 630,405 km (0.072 R)
• M3: 1,016,518 km (0.054 R)
• M4: 1,871,021 km (0.105 R)
• M5: 2,685,581 km (0.03 R)
• M6: 3,092,188 km (0.076 R)
• M7: 3,914,079 km (0.108 R)
• M8: 4,567,971 km (0.062 R)
• M9: 5,684,420 km (0.049 R)
• M10: 6,497,185 km (0.088 R)
• M11: 7,296,487 km (0.101 R)
• M12: 8,096,386 km (0.111 R)
• M13: 8,617,137 km (0.072 R)
• M14: 9,653,850 km (0.094 R)
• M15: 11,604,756 km (0.064 R)
• M16: 12,955,624 km (0.059 R)
• M17: 13,488,492 km (0.112 R)
• M18: 15,029,350 km (0.028 R)
• M19: 15,767,167 km (0.105 R)
• M20: 16,684,501 km (0.106 R)
• M21: 19,019,574 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.3

Radius: 13.1

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.27 AU - 3.07 AU

Year: 2959 Days

Day: 12.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,355,783 km

• M1: 162,912 km (0.114 R)
• M2: 743,801 km (0.052 R)
• M3: 1,338,003 km (0.03 R)
• M4: 1,854,864 km (0.072 R)
• M5: 2,915,962 km (0.068 R)
• M6: 3,480,993 km (0.114 R)
• M7: 4,994,624 km (0.077 R)
• M8: 5,938,587 km (0.052 R)
• M9: 6,881,053 km (0.076 R)
• M10: 7,667,040 km (0.111 R)
• M11: 8,212,774 km (0.066 R)
• M12: 9,168,255 km (0.071 R)
• M13: 10,621,000 km (0.058 R)
• M14: 15,390,180 km (0.112 R)
• M15: 17,654,942 km (0.107 R)
• M16: 18,838,261 km (0.052 R)
• M17: 19,596,723 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.8

Radius: 14.6

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.57 AU - 2.89 AU

Year: 3059 Days

Day: 7.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,355,783 km

• M1: 181,612 km (0.12 R)
• M2: 648,058 km (0.038 R)
• M3: 1,104,331 km (0.115 R)
• M4: 2,064,301 km (0.097 R)
• M5: 2,539,873 km (0.064 R)
• M6: 3,331,096 km (0.058 R)
• M7: 3,853,940 km (0.041 R)
• M8: 4,856,396 km (0.112 R)
• M9: 6,026,550 km (0.079 R)
• M10: 6,692,859 km (0.081 R)
• M11: 7,194,311 km (0.091 R)
• M12: 7,848,503 km (0.114 R)
• M13: 8,406,802 km (0.113 R)
• M14: 8,956,574 km (0.102 R)
• M15: 9,457,129 km (0.075 R)
• M16: 12,642,366 km (0.109 R)
• M17: 14,068,184 km (0.094 R)
• M18: 14,599,107 km (0.035 R)
• M19: 16,431,082 km (0.097 R)
• M20: 17,846,428 km (0.063 R)
• M21: 18,354,911 km (0.095 R)
• M22: 18,989,505 km (0.104 R)
• M23: 19,698,449 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.1

Radius: 9.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.57 AU - 4.25 AU

Year: 5244 Days

Day: 12.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,355,783 km

• M1: 119,379 km (0.093 R)
• M2: 495,917 km (0.038 R)
• M3: 849,267 km (0.075 R)
• M4: 1,178,083 km (0.108 R)
• M5: 1,525,150 km (0.104 R)
• M6: 1,981,125 km (0.066 R)
• M7: 2,558,273 km (0.08 R)
• M8: 3,398,864 km (0.054 R)
• M9: 3,787,220 km (0.106 R)
• M10: 5,003,750 km (0.073 R)
• M11: 6,133,363 km (0.102 R)
• M12: 6,837,221 km (0.08 R)
• M13: 7,458,351 km (0.117 R)
• M14: 7,800,183 km (0.07 R)
• M15: 8,368,954 km (0.106 R)
• M16: 9,669,258 km (0.086 R)
• M17: 10,076,165 km (0.092 R)
• M18: 10,880,852 km (0.11 R)
• M19: 13,502,105 km (0.118 R)
• M20: 13,908,114 km (0.102 R)
• M21: 14,905,184 km (0.071 R)
• M22: 15,781,079 km (0.091 R)
• M23: 19,955,608 km (0.038 R)
• M24: 20,616,083 km (0.111 R)
• M25: 21,222,852 km (0.118 R)
• M26: 22,756,230 km (0.032 R)
• M27: 23,186,922 km (0.11 R)
• M28: 23,916,810 km (0.087 R)
• M29: 24,436,812 km (0.06 R)
• M30: 25,731,133 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 12,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit