🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.2

Radius: 10

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.47 AU - 0.59 AU

Year: 257 Days

Day: 5.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,926,570 km

• M1: 124,465 km (0.097 R)
• M2: 515,514 km (0.1 R)
• M3: 994,975 km (0.101 R)
• M4: 1,465,910 km (0.1 R)
• M5: 1,785,451 km (0.109 R)
• M6: 2,202,380 km (0.099 R)
• M7: 2,879,759 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 14.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.61 AU - 0.71 AU

Year: 358 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,926,570 km

• M1: 185,651 km (0.107 R)
• M2: 662,569 km (0.109 R)
• M3: 1,247,497 km (0.102 R)
• M4: 1,801,757 km (0.053 R)
• M5: 2,359,757 km (0.1 R)
• M6: 2,874,822 km (0.065 R)
• M7: 3,425,941 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.2

Radius: 10.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.04 AU - 1.52 AU

Year: 966 Days

Day: 14.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,926,570 km

• M1: 126,709 km (0.089 R)
• M2: 562,787 km (0.107 R)
• M3: 911,799 km (0.033 R)
• M4: 1,280,259 km (0.09 R)
• M5: 1,697,038 km (0.102 R)
• M6: 2,014,784 km (0.112 R)
• M7: 2,460,287 km (0.109 R)
• M8: 3,508,070 km (0.109 R)
• M9: 4,302,285 km (0.054 R)
• M10: 4,742,103 km (0.088 R)
• M11: 5,672,751 km (0.094 R)
• M12: 6,308,393 km (0.108 R)
• M13: 6,654,562 km (0.074 R)
• M14: 7,013,447 km (0.091 R)
• M15: 7,456,407 km (0.118 R)
• M16: 8,818,346 km (0.034 R)
• M17: 9,169,601 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.9

Radius: 14.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.27 AU - 1.95 AU

Year: 1362 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,926,570 km

• M1: 182,958 km (0.069 R)
• M2: 685,757 km (0.098 R)
• M3: 1,148,912 km (0.086 R)
• M4: 1,783,805 km (0.114 R)
• M5: 2,506,662 km (0.101 R)
• M6: 2,995,398 km (0.082 R)
• M7: 3,548,312 km (0.075 R)
• M8: 4,525,784 km (0.104 R)
• M9: 4,985,050 km (0.114 R)
• M10: 5,812,775 km (0.081 R)
• M11: 6,455,298 km (0.081 R)
• M12: 6,987,717 km (0.118 R)
• M13: 7,997,353 km (0.111 R)
• M14: 8,885,665 km (0.099 R)
• M15: 9,610,466 km (0.069 R)
• M16: 10,408,721 km (0.075 R)
• M17: 10,965,075 km (0.102 R)
• M18: 11,762,581 km (0.069 R)
• M19: 13,150,700 km (0.09 R)
• M20: 13,760,461 km (0.112 R)
• M21: 14,261,614 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.3

Radius: 12

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.42 AU - 1.94 AU

Year: 1452 Days

Day: 6.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,926,570 km

• M1: 149,299 km (0.078 R)
• M2: 542,292 km (0.091 R)
• M3: 1,054,067 km (0.061 R)
• M4: 1,794,726 km (0.115 R)
• M5: 2,439,193 km (0.099 R)
• M6: 2,871,531 km (0.115 R)
• M7: 4,319,938 km (0.113 R)
• M8: 4,817,650 km (0.088 R)
• M9: 6,767,957 km (0.058 R)
• M10: 7,361,562 km (0.094 R)
• M11: 8,418,171 km (0.111 R)
• M12: 10,024,404 km (0.111 R)
• M13: 11,215,053 km (0.03 R)
• M14: 12,459,707 km (0.074 R)
• M15: 13,115,694 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.2

Radius: 12.4

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.67 AU - 2.21 AU

Year: 1802 Days

Day: 5.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,926,570 km

• M1: 154,235 km (0.063 R)
• M2: 547,079 km (0.036 R)
• M3: 1,462,618 km (0.079 R)
• M4: 2,446,972 km (0.12 R)
• M5: 3,434,767 km (0.029 R)
• M6: 4,895,890 km (0.102 R)
• M7: 5,775,375 km (0.092 R)
• M8: 7,087,498 km (0.1 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.2

Radius: 12.7

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.5 AU - 5.28 AU

Year: 7211 Days

Day: 6.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,926,570 km

• M1: 157,975 km (0.094 R)
• M2: 720,164 km (0.093 R)
• M3: 1,482,066 km (0.076 R)
• M4: 2,153,312 km (0.076 R)
• M5: 2,936,457 km (0.118 R)
• M6: 4,160,018 km (0.076 R)
• M7: 5,376,697 km (0.081 R)
• M8: 6,311,385 km (0.032 R)
• M9: 6,817,923 km (0.109 R)
• M10: 9,076,402 km (0.097 R)
• M11: 10,903,142 km (0.03 R)
• M12: 11,634,376 km (0.087 R)
• M13: 13,784,546 km (0.082 R)
• M14: 14,453,548 km (0.059 R)
• M15: 16,187,836 km (0.104 R)
• M16: 17,278,853 km (0.1 R)
• M17: 18,345,636 km (0.102 R)
• M18: 19,305,306 km (0.087 R)
• M19: 20,846,762 km (0.114 R)
• M20: 24,701,002 km (0.087 R)
• M21: 25,146,654 km (0.08 R)
• M22: 26,516,073 km (0.087 R)
• M23: 28,321,270 km (0.063 R)
• M24: 29,502,794 km (0.079 R)
• M25: 30,308,529 km (0.104 R)
• M26: 36,480,338 km (0.061 R)
• M27: 37,291,757 km (0.068 R)
• M28: 38,233,925 km (0.055 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 15,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit