🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.5

Radius: 11.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.17 AU - 2.75 AU

Year: 1709 Days

Day: 5.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,836,568 km

• M1: 139,276 km (0.051 R)
• M2: 745,596 km (0.054 R)
• M3: 1,104,481 km (0.09 R)
• M4: 1,754,783 km (0.114 R)
• M5: 2,593,728 km (0.072 R)
• M6: 3,052,844 km (0.055 R)
• M7: 3,648,542 km (0.118 R)
• M8: 4,010,121 km (0.115 R)
• M9: 4,491,078 km (0.103 R)
• M10: 5,135,844 km (0.066 R)
• M11: 6,121,994 km (0.108 R)
• M12: 6,585,149 km (0.071 R)
• M13: 7,499,790 km (0.11 R)
• M14: 8,797,552 km (0.056 R)
• M15: 10,443,278 km (0.115 R)
• M16: 11,177,355 km (0.028 R)
• M17: 11,648,737 km (0.108 R)
• M18: 12,554,104 km (0.12 R)
• M19: 13,343,681 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.7

Radius: 10.2

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.93 AU - 3.61 AU

Year: 2619 Days

Day: 11.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,836,568 km

• M1: 126,859 km (0.07 R)
• M2: 548,127 km (0.083 R)
• M3: 879,187 km (0.059 R)
• M4: 1,588,729 km (0.12 R)
• M5: 2,044,554 km (0.074 R)
• M6: 2,572,186 km (0.114 R)
• M7: 3,122,856 km (0.112 R)
• M8: 4,194,126 km (0.117 R)
• M9: 4,694,082 km (0.08 R)
• M10: 5,374,752 km (0.086 R)
• M11: 6,016,677 km (0.048 R)
• M12: 6,736,542 km (0.063 R)
• M13: 8,937,874 km (0.106 R)
• M14: 9,661,180 km (0.069 R)
• M15: 10,385,982 km (0.111 R)
• M16: 10,914,511 km (0.043 R)
• M17: 13,036,557 km (0.12 R)
• M18: 13,518,412 km (0.078 R)
• M19: 14,378,599 km (0.076 R)
• M20: 15,083,355 km (0.109 R)
• M21: 16,208,181 km (0.064 R)
• M22: 16,561,531 km (0.037 R)
• M23: 17,758,464 km (0.104 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.1

Radius: 12.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.48 AU - 4.66 AU

Year: 3637 Days

Day: 12.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,836,568 km

• M1: 155,432 km (0.111 R)
• M2: 713,133 km (0.113 R)
• M3: 1,125,425 km (0.043 R)
• M4: 1,790,836 km (0.075 R)
• M5: 2,431,265 km (0.078 R)
• M6: 2,860,760 km (0.087 R)
• M7: 3,836,288 km (0.072 R)
• M8: 4,255,311 km (0.035 R)
• M9: 4,704,853 km (0.079 R)
• M10: 5,186,259 km (0.047 R)
• M11: 6,009,346 km (0.111 R)
• M12: 7,450,423 km (0.056 R)
• M13: 8,074,545 km (0.069 R)
• M14: 8,733,224 km (0.119 R)
• M15: 9,824,691 km (0.053 R)
• M16: 10,653,014 km (0.114 R)
• M17: 11,898,715 km (0.06 R)
• M18: 12,796,153 km (0.094 R)
• M19: 13,283,992 km (0.075 R)
• M20: 16,321,427 km (0.105 R)
• M21: 17,429,199 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.6

Radius: 8

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.74 AU - 16.16 AU

Year: 24330 Days

Day: 19.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 84,836,568 km

• M1: 120,725 km (0.12 R)
• M2: 787,633 km (0.099 R)
• M3: 1,039,256 km (0.046 R)
• M4: 1,537,866 km (0.086 R)
• M5: 1,900,491 km (0.092 R)
• M6: 2,297,075 km (0.069 R)
• M7: 2,623,947 km (0.105 R)
• M8: 2,876,169 km (0.046 R)
• M9: 3,313,892 km (0.11 R)
• M10: 3,670,683 km (0.093 R)
• M11: 4,426,601 km (0.087 R)
• M12: 5,125,971 km (0.072 R)
• M13: 6,288,197 km (0.088 R)
• M14: 8,293,856 km (0.054 R)
• M15: 8,841,085 km (0.098 R)
• M16: 9,123,675 km (0.113 R)
• M17: 9,826,635 km (0.106 R)
• M18: 10,377,006 km (0.096 R)
• M19: 14,351,971 km (0.104 R)
• M20: 17,064,031 km (0.103 R)
• M21: 17,680,224 km (0.069 R)
• M22: 18,864,142 km (0.083 R)
• M23: 20,294,746 km (0.1 R)
• M24: 23,585,899 km (0.061 R)
• M25: 24,461,047 km (0.052 R)
• M26: 25,814,160 km (0.08 R)
• M27: 28,423,296 km (0.084 R)
• M28: 29,665,407 km (0.119 R)
• M29: 32,124,497 km (0.083 R)
• M30: 33,199,358 km (0.049 R)
• M31: 35,420,737 km (0.052 R)
• M32: 49,254,949 km (0.041 R)
• M33: 51,407,363 km (0.119 R)
• M34: 56,091,722 km (0.111 R)
• M35: 63,116,538 km (0.108 R)
• M36: 65,226,317 km (0.099 R)
• M37: 70,032,448 km (0.1 R)
• M38: 73,672,463 km (0.095 R)
• M39: 80,342,584 km (0.115 R)
• M40: 80,833,863 km (0.11 R)
• M41: 84,329,217 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 18,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit