🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281

Radius: 12.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.03 AU - 1.05 AU

Year: 732 Days

Day: 7.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,919,522 km

• M1: 153,039 km (0.118 R)
• M2: 578,196 km (0.111 R)
• M3: 1,186,760 km (0.1 R)
• M4: 1,814,921 km (0.118 R)
• M5: 2,229,457 km (0.071 R)
• M6: 3,038,183 km (0.118 R)
• M7: 4,225,990 km (0.068 R)
• M8: 4,689,295 km (0.084 R)
• M9: 5,448,354 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 14.7

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.09 AU - 1.37 AU

Year: 942 Days

Day: 5.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,919,522 km

• M1: 182,809 km (0.107 R)
• M2: 898,335 km (0.116 R)
• M3: 1,424,770 km (0.072 R)
• M4: 2,009,099 km (0.095 R)
• M5: 2,582,209 km (0.104 R)
• M6: 4,050,063 km (0.077 R)
• M7: 4,684,209 km (0.117 R)
• M8: 5,331,818 km (0.108 R)
• M9: 6,076,815 km (0.032 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554

Radius: 8.4

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1 AU - 1.6 AU

Year: 1023 Days

Day: 9.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,919,522 km

• M1: 104,569 km (0.076 R)
• M2: 389,553 km (0.096 R)
• M3: 967,599 km (0.053 R)
• M4: 1,416,841 km (0.107 R)
• M5: 2,341,655 km (0.098 R)
• M6: 2,673,763 km (0.087 R)
• M7: 2,972,360 km (0.059 R)
• M8: 3,320,923 km (0.103 R)
• M9: 3,681,753 km (0.058 R)
• M10: 4,568,420 km (0.032 R)
• M11: 4,833,507 km (0.109 R)
• M12: 5,108,618 km (0.098 R)
• M13: 7,679,457 km (0.114 R)
• M14: 8,286,525 km (0.12 R)
• M15: 8,789,473 km (0.1 R)
• M16: 9,482,111 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.1

Radius: 11.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.3 AU - 1.36 AU

Year: 1059 Days

Day: 11.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,919,522 km

• M1: 145,559 km (0.077 R)
• M2: 763,996 km (0.07 R)
• M3: 1,349,971 km (0.115 R)
• M4: 3,410,383 km (0.027 R)
• M5: 4,515,313 km (0.102 R)
• M6: 5,093,957 km (0.075 R)
• M7: 5,480,368 km (0.111 R)
• M8: 5,928,115 km (0.087 R)
• M9: 7,037,383 km (0.097 R)
• M10: 8,653,190 km (0.105 R)
• M11: 9,899,041 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.2

Radius: 8.2

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.91 AU - 2.69 AU

Year: 2408 Days

Day: 12.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,919,522 km

• M1: 102,026 km (0.073 R)
• M2: 445,802 km (0.081 R)
• M3: 744,848 km (0.057 R)
• M4: 1,172,399 km (0.114 R)
• M5: 1,899,444 km (0.112 R)
• M6: 2,297,075 km (0.028 R)
• M7: 2,928,229 km (0.106 R)
• M8: 3,564,468 km (0.076 R)
• M9: 3,943,400 km (0.079 R)
• M10: 4,309,316 km (0.066 R)
• M11: 5,199,124 km (0.114 R)
• M12: 5,832,671 km (0.103 R)
• M13: 6,257,380 km (0.11 R)
• M14: 7,714,762 km (0.091 R)
• M15: 8,104,315 km (0.088 R)
• M16: 8,922,915 km (0.109 R)
• M17: 10,723,774 km (0.065 R)
• M18: 10,983,326 km (0.12 R)
• M19: 11,670,429 km (0.116 R)
• M20: 12,144,206 km (0.102 R)
• M21: 13,556,260 km (0.091 R)
• M22: 13,860,093 km (0.099 R)
• M23: 15,167,429 km (0.093 R)
• M24: 15,827,156 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.7

Radius: 11

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.96 AU - 2.9 AU

Year: 2615 Days

Day: 8.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,919,522 km

• M1: 137,331 km (0.117 R)
• M2: 838,346 km (0.101 R)
• M3: 1,812,528 km (0.112 R)
• M4: 2,864,650 km (0.091 R)
• M5: 4,727,293 km (0.115 R)
• M6: 5,726,756 km (0.107 R)
• M7: 7,733,462 km (0.045 R)
• M8: 9,028,381 km (0.103 R)
• M9: 11,757,645 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.8

Radius: 10

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.26 AU - 3.56 AU

Year: 3426 Days

Day: 12.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 24,919,522 km

• M1: 124,914 km (0.09 R)
• M2: 507,137 km (0.11 R)
• M3: 929,302 km (0.117 R)
• M4: 1,759,271 km (0.117 R)
• M5: 2,368,733 km (0.104 R)
• M6: 3,298,783 km (0.081 R)
• M7: 4,028,671 km (0.042 R)
• M8: 4,386,210 km (0.114 R)
• M9: 4,962,161 km (0.068 R)
• M10: 6,062,454 km (0.065 R)
• M11: 6,777,831 km (0.095 R)
• M12: 7,989,723 km (0.087 R)
• M13: 8,886,862 km (0.077 R)
• M14: 9,417,784 km (0.027 R)
• M15: 9,889,466 km (0.108 R)
• M16: 10,710,908 km (0.059 R)
• M17: 11,094,926 km (0.104 R)
• M18: 11,755,700 km (0.066 R)
• M19: 12,210,627 km (0.109 R)
• M20: 14,353,168 km (0.079 R)
• M21: 14,715,793 km (0.093 R)
• M22: 15,676,361 km (0.078 R)
• M23: 16,283,728 km (0.043 R)
• M24: 17,021,545 km (0.051 R)
• M25: 17,840,892 km (0.086 R)
• M26: 18,994,741 km (0.103 R)
• M27: 19,369,184 km (0.072 R)
• M28: 21,182,311 km (0.099 R)
• M29: 24,919,565 km (0.063 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: 187 - 18,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit