🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 9.5

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.48 AU - 3.9 AU

Year: 3623 Days

Day: 11.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 121.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,273,367 km

• M1: 589,416 km (0.065 R)
• M2: 896,989 km (0.074 R)
• M3: 1,740,272 km (0.11 R)
• M4: 2,692,313 km (0.073 R)
• M5: 3,053,592 km (0.068 R)
• M6: 5,217,675 km (0.117 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890

Radius: 5.1

Gravity: 34.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.15 AU - 6.93 AU

Year: 10634 Days

Day: 17.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,273,367 km

• M1: 65,075 km (0.052 R)
• M2: 335,548 km (0.094 R)
• M3: 539,300 km (0.094 R)
• M4: 700,118 km (0.096 R)
• M5: 883,675 km (0.099 R)
• M6: 1,390,811 km (0.119 R)
• M7: 1,863,690 km (0.086 R)
• M8: 2,183,830 km (0.056 R)
• M9: 2,519,079 km (0.055 R)
• M10: 2,688,423 km (0.039 R)
• M11: 5,123,129 km (0.113 R)
• M12: 5,430,702 km (0.111 R)
• M13: 5,606,779 km (0.089 R)
• M14: 6,007,850 km (0.101 R)
• M15: 6,948,971 km (0.072 R)
• M16: 7,497,845 km (0.063 R)
• M17: 7,716,557 km (0.073 R)
• M18: 8,922,915 km (0.051 R)
• M19: 9,119,037 km (0.095 R)
• M20: 10,683,083 km (0.085 R)
• M21: 12,176,219 km (0.055 R)
• M22: 17,026,930 km (0.071 R)
• M23: 17,788,683 km (0.065 R)
• M24: 24,430,978 km (0.087 R)
• M25: 28,140,407 km (0.106 R)
• M26: 30,848,727 km (0.119 R)
• M27: 34,082,733 km (0.098 R)
• M28: 36,902,653 km (0.091 R)
• M29: 37,281,585 km (0.091 R)
• M30: 38,047,226 km (0.089 R)
• M31: 41,350,347 km (0.096 R)
• M32: 43,141,184 km (0.117 R)
• M33: 48,519,975 km (0.074 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.5

Radius: 6.7

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.2 AU - 10.58 AU

Year: 16853 Days

Day: 24.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,273,367 km

• M1: 83,326 km (0.074 R)
• M2: 307,573 km (0.094 R)
• M3: 910,303 km (0.117 R)
• M4: 1,646,773 km (0.089 R)
• M5: 3,376,574 km (0.116 R)
• M6: 3,669,337 km (0.039 R)
• M7: 4,008,026 km (0.063 R)
• M8: 4,306,025 km (0.103 R)
• M9: 8,730,532 km (0.047 R)
• M10: 9,542,250 km (0.115 R)
• M11: 12,217,060 km (0.113 R)
• M12: 12,528,223 km (0.065 R)
• M13: 15,863,059 km (0.102 R)
• M14: 18,092,217 km (0.114 R)
• M15: 22,134,800 km (0.08 R)
• M16: 22,411,556 km (0.087 R)
• M17: 23,351,031 km (0.106 R)
• M18: 24,709,828 km (0.116 R)
• M19: 27,904,790 km (0.063 R)
• M20: 30,788,289 km (0.118 R)
• M21: 31,597,314 km (0.082 R)
• M22: 34,478,719 km (0.045 R)
• M23: 36,880,513 km (0.119 R)
• M24: 40,757,940 km (0.03 R)
• M25: 46,238,458 km (0.095 R)
• M26: 47,604,735 km (0.08 R)
• M27: 49,625,653 km (0.069 R)
• M28: 50,417,774 km (0.03 R)
• M29: 54,673,983 km (0.072 R)
• M30: 57,408,632 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.7

Radius: 8

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.07 AU - 9.71 AU

Year: 16853 Days

Day: 15.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,273,367 km

• M1: 99,483 km (0.107 R)
• M2: 526,285 km (0.09 R)
• M3: 833,111 km (0.068 R)
• M4: 1,090,568 km (0.109 R)
• M5: 1,358,349 km (0.114 R)
• M6: 2,376,512 km (0.08 R)
• M7: 2,644,142 km (0.108 R)
• M8: 3,348,300 km (0.066 R)
• M9: 4,077,589 km (0.094 R)
• M10: 4,979,664 km (0.027 R)
• M11: 5,458,677 km (0.081 R)
• M12: 5,808,137 km (0.052 R)
• M13: 6,381,247 km (0.062 R)
• M14: 6,638,256 km (0.055 R)
• M15: 7,736,155 km (0.066 R)
• M16: 8,127,652 km (0.085 R)
• M17: 10,228,904 km (0.118 R)
• M18: 11,624,951 km (0.119 R)
• M19: 13,772,429 km (0.096 R)
• M20: 24,075,533 km (0.051 R)
• M21: 29,025,577 km (0.051 R)
• M22: 33,701,259 km (0.11 R)
• M23: 35,276,075 km (0.109 R)
• M24: 44,823,561 km (0.09 R)
• M25: 46,245,639 km (0.117 R)
• M26: 55,236,321 km (0.113 R)
• M27: 55,958,729 km (0.079 R)
• M28: 56,687,271 km (0.113 R)
• M29: 57,422,245 km (0.084 R)
• M30: 64,523,806 km (0.108 R)
• M31: 67,974,430 km (0.107 R)
• M32: 69,012,340 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.1

Radius: 7

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.29 AU - 11.07 AU

Year: 17685 Days

Day: 19.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,273,367 km

• M1: 87,066 km (0.069 R)
• M2: 401,670 km (0.082 R)
• M3: 1,502,711 km (0.089 R)
• M4: 2,028,996 km (0.119 R)
• M5: 2,324,751 km (0.105 R)
• M6: 2,881,853 km (0.086 R)
• M7: 3,469,923 km (0.056 R)
• M8: 4,259,051 km (0.117 R)
• M9: 7,945,442 km (0.098 R)
• M10: 8,939,071 km (0.068 R)
• M11: 10,697,445 km (0.077 R)
• M12: 12,286,623 km (0.085 R)
• M13: 12,805,727 km (0.085 R)
• M14: 14,026,895 km (0.033 R)
• M15: 14,450,855 km (0.094 R)
• M16: 15,398,408 km (0.082 R)
• M17: 18,154,599 km (0.108 R)
• M18: 19,343,603 km (0.091 R)
• M19: 20,674,276 km (0.067 R)
• M20: 22,831,477 km (0.049 R)
• M21: 23,123,492 km (0.11 R)
• M22: 25,549,970 km (0.101 R)
• M23: 31,620,053 km (0.053 R)
• M24: 33,212,822 km (0.083 R)
• M25: 36,957,107 km (0.075 R)
• M26: 37,629,848 km (0.106 R)
• M27: 38,723,259 km (0.046 R)
• M28: 40,544,913 km (0.076 R)
• M29: 46,041,437 km (0.055 R)
• M30: 49,371,636 km (0.079 R)
• M31: 60,319,956 km (0.108 R)
• M32: 62,383,808 km (0.104 R)
• M33: 63,145,860 km (0.058 R)
• M34: 65,078,066 km (0.027 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: 292 - 13,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit