🌌 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: 817.9

Radius: 8.7

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.5 AU - 0.56 AU

Year: 257 Days

Day: 14.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,466,881 km

• M1: 108,907 km (0.039 R)
• M2: 397,631 km (0.076 R)
• M3: 698,772 km (0.076 R)
• M4: 1,158,785 km (0.11 R)
• M5: 1,522,458 km (0.114 R)
• M6: 1,804,150 km (0.11 R)
• M7: 2,527,306 km (0.11 R)
• M8: 2,916,410 km (0.075 R)
• M9: 3,541,430 km (0.032 R)
• M10: 3,933,676 km (0.08 R)
• M11: 4,393,241 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.9

Radius: 9.1

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.95 AU - 1.19 AU

Year: 738 Days

Day: 8.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,466,881 km

• M1: 113,395 km (0.106 R)
• M2: 547,977 km (0.084 R)
• M3: 1,133,353 km (0.074 R)
• M4: 1,921,884 km (0.042 R)
• M5: 3,038,183 km (0.061 R)
• M6: 3,678,462 km (0.096 R)
• M7: 5,171,150 km (0.104 R)
• M8: 6,829,741 km (0.096 R)
• M9: 7,659,860 km (0.111 R)
• M10: 8,529,771 km (0.047 R)
• M11: 8,869,209 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.8

Radius: 8

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.28 AU - 1.42 AU

Year: 1046 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,466,881 km

• M1: 99,483 km (0.052 R)
• M2: 562,638 km (0.082 R)
• M3: 818,749 km (0.092 R)
• M4: 1,880,894 km (0.09 R)
• M5: 2,164,232 km (0.093 R)
• M6: 2,602,255 km (0.072 R)
• M7: 3,596,931 km (0.11 R)
• M8: 4,052,606 km (0.12 R)
• M9: 4,427,648 km (0.058 R)
• M10: 5,574,465 km (0.071 R)
• M11: 6,817,325 km (0.103 R)
• M12: 7,277,787 km (0.095 R)
• M13: 9,081,788 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.4

Radius: 12.7

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.61 AU - 2.57 AU

Year: 2015 Days

Day: 6.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,466,881 km

• M1: 157,975 km (0.061 R)
• M2: 574,905 km (0.092 R)
• M3: 1,414,747 km (0.102 R)
• M4: 2,028,846 km (0.03 R)
• M5: 2,598,365 km (0.093 R)
• M6: 3,094,133 km (0.111 R)
• M7: 3,743,238 km (0.112 R)
• M8: 4,258,303 km (0.076 R)
• M9: 4,842,333 km (0.082 R)
• M10: 8,538,149 km (0.104 R)
• M11: 10,321,056 km (0.084 R)
• M12: 10,954,603 km (0.043 R)
• M13: 11,653,375 km (0.05 R)
• M14: 13,618,941 km (0.073 R)
• M15: 14,244,859 km (0.109 R)
• M16: 15,030,846 km (0.116 R)
• M17: 16,739,703 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.7

Radius: 9.9

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.28 AU - 2.68 AU

Year: 2604 Days

Day: 9.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,466,881 km

• M1: 201,359 km (0.096 R)
• M2: 510,278 km (0.112 R)
• M3: 1,076,805 km (0.032 R)
• M4: 1,483,412 km (0.119 R)
• M5: 1,848,730 km (0.113 R)
• M6: 2,628,135 km (0.12 R)
• M7: 4,713,979 km (0.117 R)
• M8: 6,852,031 km (0.115 R)
• M9: 7,232,907 km (0.101 R)
• M10: 8,263,338 km (0.06 R)
• M11: 9,107,219 km (0.069 R)
• M12: 10,383,588 km (0.048 R)
• M13: 11,325,307 km (0.071 R)
• M14: 12,581,331 km (0.1 R)
• M15: 15,417,706 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 12.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.7 AU - 4.84 AU

Year: 6947 Days

Day: 12.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,466,881 km

• M1: 166,203 km (0.111 R)
• M2: 616,343 km (0.08 R)
• M3: 1,214,286 km (0.092 R)
• M4: 1,678,937 km (0.046 R)
• M5: 2,865,846 km (0.114 R)
• M6: 4,197,866 km (0.08 R)
• M7: 6,253,640 km (0.1 R)
• M8: 7,666,442 km (0.07 R)
• M9: 8,156,226 km (0.12 R)
• M10: 8,666,653 km (0.057 R)
• M11: 15,364,898 km (0.101 R)
• M12: 21,027,028 km (0.114 R)
• M13: 22,442,822 km (0.111 R)
• M14: 28,477,002 km (0.038 R)
• M15: 30,023,096 km (0.116 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.8

Radius: 5.5

Gravity: 26.01 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.27 AU - 7.19 AU

Year: 11643 Days

Day: 19.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,466,881 km

• M1: 68,516 km (0.088 R)
• M2: 340,934 km (0.08 R)
• M3: 589,715 km (0.119 R)
• M4: 788,530 km (0.067 R)
• M5: 1,260,512 km (0.028 R)
• M6: 1,869,674 km (0.114 R)
• M7: 4,149,995 km (0.059 R)
• M8: 4,604,323 km (0.08 R)
• M9: 5,399,137 km (0.103 R)
• M10: 6,921,445 km (0.1 R)
• M11: 10,290,239 km (0.086 R)
• M12: 11,993,710 km (0.106 R)
• M13: 12,601,077 km (0.083 R)
• M14: 14,075,364 km (0.104 R)
• M15: 14,478,082 km (0.096 R)
• M16: 18,937,744 km (0.115 R)
• M17: 19,346,146 km (0.08 R)
• M18: 22,827,588 km (0.085 R)
• M19: 27,218,435 km (0.113 R)
• M20: 29,665,856 km (0.053 R)
• M21: 30,327,528 km (0.082 R)
• M22: 32,838,378 km (0.101 R)
• M23: 34,024,241 km (0.074 R)
• M24: 38,010,276 km (0.116 R)
• M25: 39,449,258 km (0.076 R)
• M26: 40,115,267 km (0.114 R)
• M27: 42,714,381 km (0.096 R)
• M28: 47,192,294 km (0.101 R)
• M29: 48,396,706 km (0.09 R)
• M30: 53,419,455 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.8

Radius: 5

Gravity: 32.71 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.29 AU - 7.89 AU

Year: 13944 Days

Day: 17.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,466,881 km

• M1: 62,233 km (0.049 R)
• M2: 419,772 km (0.1 R)
• M3: 746,493 km (0.039 R)
• M4: 906,264 km (0.119 R)
• M5: 1,202,468 km (0.099 R)
• M6: 1,439,132 km (0.098 R)
• M7: 1,825,992 km (0.111 R)
• M8: 2,081,954 km (0.112 R)
• M9: 2,947,078 km (0.08 R)
• M10: 4,150,593 km (0.098 R)
• M11: 4,368,407 km (0.042 R)
• M12: 4,692,885 km (0.075 R)
• M13: 4,861,033 km (0.09 R)
• M14: 5,426,513 km (0.105 R)
• M15: 7,567,408 km (0.102 R)
• M16: 8,977,368 km (0.1 R)
• M17: 9,662,826 km (0.099 R)
• M18: 10,439,388 km (0.077 R)
• M19: 11,197,101 km (0.058 R)
• M20: 12,561,584 km (0.059 R)
• M21: 18,961,680 km (0.073 R)
• M22: 19,910,878 km (0.082 R)
• M23: 22,659,739 km (0.049 R)
• M24: 25,859,638 km (0.113 R)
• M25: 34,259,708 km (0.091 R)
• M26: 35,277,871 km (0.065 R)
• M27: 38,589,818 km (0.116 R)
• M28: 42,392,895 km (0.07 R)
• M29: 43,123,531 km (0.086 R)
• M30: 48,316,223 km (0.114 R)
• M31: 54,595,593 km (0.088 R)
• M32: 55,286,586 km (0.11 R)
• M33: 55,634,401 km (0.084 R)
• M34: 57,394,719 km (0.09 R)
• M35: 57,572,741 km (0.09 R)
• M36: 59,738,170 km (0.117 R)
• M37: 61,770,307 km (0.102 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: 333 - 11,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit