🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506

Radius: 14.4

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.62 AU - 0.84 AU

Year: 431 Days

Day: 10.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,497,492 km

• M1: 181,462 km (0.061 R)
• M2: 833,709 km (0.069 R)
• M3: 1,301,202 km (0.046 R)
• M4: 2,059,215 km (0.079 R)
• M5: 2,782,969 km (0.093 R)
• M6: 3,371,338 km (0.117 R)
• M7: 3,891,340 km (0.074 R)
• M8: 4,990,435 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.1

Radius: 10.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.83 AU - 1.17 AU

Year: 690 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 39,497,492 km

• M1: 136,134 km (0.103 R)
• M2: 475,871 km (0.114 R)
• M3: 865,723 km (0.108 R)
• M4: 1,226,703 km (0.105 R)
• M5: 1,956,890 km (0.079 R)
• M6: 3,206,630 km (0.116 R)
• M7: 3,551,902 km (0.118 R)
• M8: 3,885,206 km (0.109 R)
• M9: 4,657,131 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.1

Radius: 13.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.95 AU - 2.13 AU

Year: 2011 Days

Day: 6.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,497,492 km

• M1: 167,849 km (0.105 R)
• M2: 656,286 km (0.12 R)
• M3: 1,468,602 km (0.07 R)
• M4: 2,000,124 km (0.087 R)
• M5: 3,172,522 km (0.104 R)
• M6: 4,282,987 km (0.114 R)
• M7: 5,187,007 km (0.098 R)
• M8: 6,042,408 km (0.119 R)
• M9: 6,465,919 km (0.119 R)
• M10: 7,070,743 km (0.055 R)
• M11: 7,570,251 km (0.109 R)
• M12: 8,212,774 km (0.074 R)
• M13: 9,050,821 km (0.09 R)
• M14: 9,640,685 km (0.111 R)
• M15: 10,325,993 km (0.104 R)
• M16: 10,861,105 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510

Radius: 14.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.63 AU - 3.67 AU

Year: 3859 Days

Day: 9.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,497,492 km

• M1: 179,069 km (0.114 R)
• M2: 771,626 km (0.057 R)
• M3: 1,576,612 km (0.049 R)
• M4: 2,627,836 km (0.066 R)
• M5: 3,209,922 km (0.05 R)
• M6: 3,816,990 km (0.07 R)
• M7: 4,706,648 km (0.053 R)
• M8: 5,263,900 km (0.1 R)
• M9: 6,140,544 km (0.114 R)
• M10: 7,268,661 km (0.1 R)
• M11: 7,816,190 km (0.089 R)
• M12: 9,214,331 km (0.102 R)
• M13: 9,856,854 km (0.082 R)
• M14: 10,855,869 km (0.055 R)
• M15: 12,187,140 km (0.092 R)
• M16: 13,624,925 km (0.1 R)
• M17: 14,813,480 km (0.069 R)
• M18: 17,682,319 km (0.111 R)
• M19: 19,645,192 km (0.044 R)
• M20: 20,330,650 km (0.088 R)
• M21: 20,839,283 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.7

Radius: 11.3

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.44 AU - 4.2 AU

Year: 5154 Days

Day: 9 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,497,492 km

• M1: 140,622 km (0.077 R)
• M2: 515,664 km (0.111 R)
• M3: 1,021,005 km (0.083 R)
• M4: 1,406,669 km (0.105 R)
• M5: 1,904,979 km (0.106 R)
• M6: 2,338,065 km (0.073 R)
• M7: 3,685,044 km (0.117 R)
• M8: 4,144,908 km (0.118 R)
• M9: 4,642,770 km (0.113 R)
• M10: 5,551,876 km (0.111 R)
• M11: 5,971,797 km (0.032 R)
• M12: 6,841,859 km (0.106 R)
• M13: 9,575,760 km (0.113 R)
• M14: 10,951,312 km (0.108 R)
• M15: 11,469,669 km (0.094 R)
• M16: 12,709,087 km (0.111 R)
• M17: 13,176,431 km (0.049 R)
• M18: 14,535,228 km (0.059 R)
• M19: 22,007,193 km (0.118 R)
• M20: 22,530,636 km (0.095 R)
• M21: 24,628,447 km (0.083 R)
• M22: 26,938,238 km (0.092 R)
• M23: 29,298,893 km (0.06 R)
• M24: 29,750,678 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 10.6

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.87 AU - 4.87 AU

Year: 6306 Days

Day: 9.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,497,492 km

• M1: 131,945 km (0.088 R)
• M2: 604,525 km (0.108 R)
• M3: 1,316,012 km (0.099 R)
• M4: 1,762,413 km (0.111 R)
• M5: 2,093,622 km (0.081 R)
• M6: 2,613,624 km (0.105 R)
• M7: 3,791,259 km (0.058 R)
• M8: 5,959,381 km (0.08 R)
• M9: 7,082,113 km (0.067 R)
• M10: 7,576,683 km (0.071 R)
• M11: 7,932,277 km (0.066 R)
• M12: 9,423,319 km (0.098 R)
• M13: 10,451,356 km (0.042 R)
• M14: 12,729,432 km (0.094 R)
• M15: 14,763,814 km (0.096 R)
• M16: 16,083,716 km (0.116 R)
• M17: 17,208,542 km (0.112 R)
• M18: 18,455,889 km (0.038 R)
• M19: 19,467,021 km (0.059 R)
• M20: 25,433,583 km (0.094 R)
• M21: 25,786,933 km (0.066 R)
• M22: 26,233,483 km (0.036 R)
• M23: 28,164,941 km (0.12 R)
• M24: 30,885,528 km (0.095 R)
• M25: 34,203,758 km (0.096 R)
• M26: 37,752,519 km (0.111 R)
• M27: 38,444,110 km (0.038 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: 253 - 16,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit