🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.1

Radius: 10.7

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.71 AU - 0.83 AU

Year: 458 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,157,426 km

• M1: 135,386 km (0.066 R)
• M2: 520,750 km (0.09 R)
• M3: 1,174,642 km (0.109 R)
• M4: 1,627,475 km (0.115 R)
• M5: 2,050,538 km (0.114 R)
• M6: 2,479,136 km (0.107 R)
• M7: 3,543,375 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.2

Radius: 8.2

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.91 AU - 0.97 AU

Year: 618 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,157,426 km

• M1: 102,774 km (0.114 R)
• M2: 379,979 km (0.062 R)
• M3: 663,018 km (0.06 R)
• M4: 990,188 km (0.088 R)
• M5: 1,368,222 km (0.111 R)
• M6: 1,715,439 km (0.078 R)
• M7: 1,981,873 km (0.085 R)
• M8: 2,665,834 km (0.114 R)
• M9: 3,026,066 km (0.102 R)
• M10: 3,538,738 km (0.082 R)
• M11: 4,198,614 km (0.093 R)
• M12: 5,006,143 km (0.065 R)
• M13: 5,483,211 km (0.119 R)
• M14: 6,185,872 km (0.073 R)
• M15: 6,925,933 km (0.08 R)
• M16: 7,496,200 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.1

Radius: 13.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.01 AU - 1.05 AU

Year: 709 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,157,426 km

• M1: 169,195 km (0.05 R)
• M2: 621,130 km (0.115 R)
• M3: 1,115,252 km (0.069 R)
• M4: 1,641,687 km (0.033 R)
• M5: 2,262,069 km (0.043 R)
• M6: 2,827,101 km (0.09 R)
• M7: 3,741,742 km (0.073 R)
• M8: 4,213,125 km (0.048 R)
• M9: 4,810,469 km (0.101 R)
• M10: 5,295,316 km (0.068 R)
• M11: 6,094,019 km (0.068 R)
• M12: 7,336,579 km (0.029 R)
• M13: 8,534,259 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.4

Radius: 13.9

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.97 AU - 1.53 AU

Year: 948 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,157,426 km

• M1: 172,935 km (0.111 R)
• M2: 648,806 km (0.104 R)
• M3: 1,414,747 km (0.084 R)
• M4: 2,930,024 km (0.118 R)
• M5: 3,711,673 km (0.088 R)
• M6: 4,227,935 km (0.103 R)
• M7: 5,208,998 km (0.032 R)
• M8: 7,545,717 km (0.091 R)
• M9: 9,986,256 km (0.1 R)
• M10: 10,480,976 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.9

Radius: 13.5

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.72 AU - 2.32 AU

Year: 1947 Days

Day: 12.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,157,426 km

• M1: 167,998 km (0.08 R)
• M2: 618,438 km (0.051 R)
• M3: 1,198,129 km (0.104 R)
• M4: 2,224,371 km (0.105 R)
• M5: 3,416,217 km (0.078 R)
• M6: 4,095,840 km (0.05 R)
• M7: 4,798,352 km (0.055 R)
• M8: 5,318,204 km (0.074 R)
• M9: 6,053,029 km (0.119 R)
• M10: 7,755,902 km (0.076 R)
• M11: 8,701,959 km (0.119 R)
• M12: 9,271,478 km (0.103 R)
• M13: 11,602,362 km (0.069 R)
• M14: 14,117,701 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 10.8

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.99 AU - 2.47 AU

Year: 2259 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,157,426 km

• M1: 144,063 km (0.1 R)
• M2: 511,176 km (0.07 R)
• M3: 1,017,714 km (0.11 R)
• M4: 1,977,235 km (0.103 R)
• M5: 2,572,635 km (0.025 R)
• M6: 5,406,168 km (0.111 R)
• M7: 6,462,778 km (0.038 R)
• M8: 7,900,114 km (0.111 R)
• M9: 8,811,614 km (0.077 R)
• M10: 11,802,674 km (0.109 R)
• M11: 13,982,464 km (0.085 R)
• M12: 14,543,157 km (0.107 R)
• M13: 15,859,768 km (0.093 R)
• M14: 17,148,105 km (0.11 R)
• M15: 18,953,901 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.4

Radius: 5.9

Gravity: 19.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.63 AU - 7.31 AU

Year: 9894 Days

Day: 23.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 47,157,426 km

• M1: 73,453 km (0.106 R)
• M2: 438,920 km (0.119 R)
• M3: 646,263 km (0.073 R)
• M4: 1,140,534 km (0.107 R)
• M5: 1,545,047 km (0.114 R)
• M6: 1,750,145 km (0.08 R)
• M7: 2,040,665 km (0.095 R)
• M8: 2,233,646 km (0.092 R)
• M9: 2,497,237 km (0.118 R)
• M10: 3,086,802 km (0.066 R)
• M11: 3,869,349 km (0.116 R)
• M12: 5,313,118 km (0.071 R)
• M13: 5,958,932 km (0.045 R)
• M14: 8,386,457 km (0.032 R)
• M15: 9,355,402 km (0.043 R)
• M16: 9,891,710 km (0.039 R)
• M17: 10,813,233 km (0.109 R)
• M18: 11,568,553 km (0.115 R)
• M19: 11,846,655 km (0.029 R)
• M20: 12,129,096 km (0.105 R)
• M21: 13,919,783 km (0.098 R)
• M22: 15,140,950 km (0.102 R)
• M23: 17,794,218 km (0.075 R)
• M24: 18,314,669 km (0.077 R)
• M25: 19,153,015 km (0.086 R)
• M26: 23,287,601 km (0.107 R)
• M27: 24,726,882 km (0.096 R)
• M28: 28,988,926 km (0.087 R)
• M29: 31,941,539 km (0.09 R)
• M30: 35,671,612 km (0.101 R)
• M31: 37,459,157 km (0.092 R)
• M32: 38,068,021 km (0.087 R)
• M33: 40,441,989 km (0.088 R)
• M34: 42,122,123 km (0.091 R)
• M35: 44,117,758 km (0.099 R)
• M36: 45,344,910 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 11,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit