🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 10.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.57 AU - 0.59 AU

Year: 305 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,320,780 km

• M1: 131,796 km (0.111 R)
• M2: 462,257 km (0.06 R)
• M3: 813,364 km (0.11 R)
• M4: 1,143,227 km (0.063 R)
• M5: 1,530,087 km (0.091 R)
• M6: 2,224,520 km (0.077 R)
• M7: 2,593,429 km (0.118 R)
• M8: 3,031,750 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.4

Radius: 11.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.47 AU - 0.69 AU

Year: 305 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,320,780 km

• M1: 146,756 km (0.054 R)
• M2: 610,958 km (0.049 R)
• M3: 1,056,909 km (0.117 R)
• M4: 1,601,296 km (0.103 R)
• M5: 2,009,698 km (0.073 R)
• M6: 2,411,518 km (0.108 R)
• M7: 2,905,639 km (0.115 R)
• M8: 3,391,384 km (0.094 R)
• M9: 3,919,315 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.7

Radius: 9.8

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.54 AU - 2.1 AU

Year: 1695 Days

Day: 14.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,320,780 km

• M1: 122,521 km (0.117 R)
• M2: 464,801 km (0.111 R)
• M3: 1,218,175 km (0.062 R)
• M4: 1,560,904 km (0.07 R)
• M5: 1,934,600 km (0.096 R)
• M6: 2,407,030 km (0.035 R)
• M7: 2,909,978 km (0.12 R)
• M8: 3,995,759 km (0.097 R)
• M9: 4,438,718 km (0.1 R)
• M10: 5,197,628 km (0.112 R)
• M11: 5,561,750 km (0.077 R)
• M12: 6,114,963 km (0.09 R)
• M13: 7,472,713 km (0.096 R)
• M14: 8,146,801 km (0.079 R)
• M15: 10,201,378 km (0.088 R)
• M16: 13,790,081 km (0.101 R)
• M17: 14,668,819 km (0.064 R)
• M18: 15,213,655 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.3

Radius: 15

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.88 AU - 5.28 AU

Year: 6766 Days

Day: 14.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,320,780 km

• M1: 189,690 km (0.083 R)
• M2: 824,883 km (0.118 R)
• M3: 1,349,822 km (0.075 R)
• M4: 2,462,531 km (0.101 R)
• M5: 3,453,317 km (0.087 R)
• M6: 3,960,155 km (0.058 R)
• M7: 4,748,835 km (0.119 R)
• M8: 5,581,497 km (0.071 R)
• M9: 6,158,047 km (0.093 R)
• M10: 6,807,750 km (0.098 R)
• M11: 7,538,985 km (0.081 R)
• M12: 8,516,457 km (0.103 R)
• M13: 9,241,558 km (0.119 R)
• M14: 10,541,414 km (0.11 R)
• M15: 11,094,477 km (0.111 R)
• M16: 13,237,168 km (0.089 R)
• M17: 14,716,242 km (0.114 R)
• M18: 16,000,988 km (0.089 R)
• M19: 18,460,676 km (0.076 R)
• M20: 24,517,445 km (0.116 R)
• M21: 26,827,985 km (0.109 R)
• M22: 29,370,550 km (0.082 R)
• M23: 30,099,391 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.7

Radius: 11.8

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.81 AU - 5.75 AU

Year: 7214 Days

Day: 12.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,320,780 km

• M1: 146,756 km (0.036 R)
• M2: 531,671 km (0.116 R)
• M3: 1,568,683 km (0.103 R)
• M4: 2,362,749 km (0.119 R)
• M5: 3,596,931 km (0.051 R)
• M6: 5,702,222 km (0.063 R)
• M7: 7,056,083 km (0.068 R)
• M8: 7,645,648 km (0.09 R)
• M9: 8,396,480 km (0.12 R)
• M10: 10,142,436 km (0.046 R)
• M11: 12,174,275 km (0.118 R)
• M12: 12,736,164 km (0.067 R)
• M13: 14,217,034 km (0.095 R)
• M14: 15,287,706 km (0.093 R)
• M15: 29,317,443 km (0.078 R)
• M16: 30,841,695 km (0.12 R)
• M17: 34,380,134 km (0.075 R)
• M18: 37,942,658 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 8.1

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.55 AU - 5.13 AU

Year: 7350 Days

Day: 12.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,320,780 km

• M1: 101,278 km (0.076 R)
• M2: 453,730 km (0.106 R)
• M3: 806,033 km (0.03 R)
• M4: 1,361,939 km (0.116 R)
• M5: 1,725,312 km (0.113 R)
• M6: 1,992,195 km (0.108 R)
• M7: 3,487,426 km (0.115 R)
• M8: 3,795,148 km (0.083 R)
• M9: 4,146,703 km (0.08 R)
• M10: 4,602,827 km (0.073 R)
• M11: 5,092,012 km (0.062 R)
• M12: 6,805,506 km (0.116 R)
• M13: 7,212,113 km (0.105 R)
• M14: 7,556,787 km (0.083 R)
• M15: 8,114,787 km (0.054 R)
• M16: 10,382,092 km (0.1 R)
• M17: 12,541,837 km (0.071 R)
• M18: 14,376,655 km (0.113 R)
• M19: 15,108,637 km (0.069 R)
• M20: 19,733,006 km (0.104 R)
• M21: 22,123,431 km (0.094 R)
• M22: 24,442,646 km (0.067 R)
• M23: 24,786,722 km (0.07 R)
• M24: 29,461,356 km (0.113 R)
• M25: 29,949,045 km (0.059 R)
• M26: 33,726,990 km (0.113 R)
• M27: 36,340,464 km (0.087 R)
• M28: 37,354,439 km (0.027 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 13,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit