🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.3

Radius: 10

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.85 AU - 0.91 AU

Year: 570 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,009,162 km

• M1: 124,465 km (0.07 R)
• M2: 576,550 km (0.094 R)
• M3: 1,086,230 km (0.1 R)
• M4: 1,522,308 km (0.088 R)
• M5: 2,154,509 km (0.049 R)
• M6: 2,648,331 km (0.027 R)
• M7: 3,381,809 km (0.095 R)
• M8: 3,706,138 km (0.064 R)
• M9: 4,231,974 km (0.099 R)
• M10: 4,637,384 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750

Radius: 11.1

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.14 AU - 2.16 AU

Year: 2176 Days

Day: 9.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,009,162 km

• M1: 141,669 km (0.108 R)
• M2: 490,980 km (0.094 R)
• M3: 891,903 km (0.092 R)
• M4: 1,264,551 km (0.105 R)
• M5: 1,786,647 km (0.086 R)
• M6: 2,237,386 km (0.101 R)
• M7: 2,733,751 km (0.097 R)
• M8: 3,353,835 km (0.113 R)
• M9: 4,551,515 km (0.12 R)
• M10: 5,213,635 km (0.076 R)
• M11: 6,117,506 km (0.098 R)
• M12: 8,109,252 km (0.097 R)
• M13: 8,489,679 km (0.117 R)
• M14: 9,150,453 km (0.059 R)
• M15: 11,029,701 km (0.046 R)
• M16: 12,640,870 km (0.103 R)
• M17: 15,057,474 km (0.067 R)
• M18: 16,728,333 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.1

Radius: 14.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.03 AU - 2.77 AU

Year: 2566 Days

Day: 7.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,009,162 km

• M1: 180,415 km (0.089 R)
• M2: 688,898 km (0.114 R)
• M3: 1,205,310 km (0.072 R)
• M4: 1,754,035 km (0.108 R)
• M5: 2,310,090 km (0.028 R)
• M6: 3,110,738 km (0.113 R)
• M7: 3,568,208 km (0.098 R)
• M8: 4,110,052 km (0.106 R)
• M9: 4,947,950 km (0.079 R)
• M10: 5,973,293 km (0.075 R)
• M11: 7,222,436 km (0.095 R)
• M12: 7,725,982 km (0.098 R)
• M13: 8,380,473 km (0.116 R)
• M14: 9,105,424 km (0.101 R)
• M15: 10,909,574 km (0.085 R)
• M16: 11,694,365 km (0.108 R)
• M17: 12,516,555 km (0.086 R)
• M18: 12,984,946 km (0.087 R)
• M19: 13,598,147 km (0.112 R)
• M20: 14,093,316 km (0.114 R)
• M21: 15,700,745 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.1

Radius: 8.1

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.94 AU - 4.18 AU

Year: 4636 Days

Day: 12 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,009,162 km

• M1: 100,679 km (0.12 R)
• M2: 526,136 km (0.072 R)
• M3: 832,662 km (0.063 R)
• M4: 1,280,707 km (0.12 R)
• M5: 1,826,590 km (0.113 R)
• M6: 2,207,765 km (0.113 R)
• M7: 2,641,450 km (0.104 R)
• M8: 2,974,006 km (0.114 R)
• M9: 3,272,304 km (0.108 R)
• M10: 4,364,518 km (0.057 R)
• M11: 5,742,613 km (0.089 R)
• M12: 7,212,113 km (0.106 R)
• M13: 7,716,557 km (0.061 R)
• M14: 7,977,456 km (0.029 R)
• M15: 8,438,367 km (0.047 R)
• M16: 8,916,931 km (0.1 R)
• M17: 9,329,522 km (0.089 R)
• M18: 10,461,977 km (0.1 R)
• M19: 11,683,444 km (0.088 R)
• M20: 12,227,831 km (0.092 R)
• M21: 14,689,314 km (0.064 R)
• M22: 15,440,744 km (0.115 R)
• M23: 18,704,371 km (0.115 R)
• M24: 19,449,369 km (0.075 R)
• M25: 20,213,963 km (0.115 R)
• M26: 23,707,971 km (0.043 R)
• M27: 26,220,767 km (0.04 R)
• M28: 29,446,097 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.5

Radius: 5.6

Gravity: 30.47 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.73 AU - 9.47 AU

Year: 18948 Days

Day: 23 Hours

Environment

Temp: -240 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,009,162 km

• M1: 69,713 km (0.1 R)
• M2: 275,709 km (0.066 R)
• M3: 508,782 km (0.094 R)
• M4: 705,653 km (0.104 R)
• M5: 1,003,054 km (0.053 R)
• M6: 1,188,256 km (0.098 R)
• M7: 1,664,576 km (0.11 R)
• M8: 2,237,984 km (0.03 R)
• M9: 2,934,661 km (0.101 R)
• M10: 3,261,832 km (0.066 R)
• M11: 4,119,925 km (0.102 R)
• M12: 5,675,743 km (0.111 R)
• M13: 5,926,170 km (0.028 R)
• M14: 7,290,203 km (0.084 R)
• M15: 8,045,373 km (0.06 R)
• M16: 9,828,281 km (0.088 R)
• M17: 13,407,111 km (0.082 R)
• M18: 14,305,895 km (0.056 R)
• M19: 14,536,724 km (0.064 R)
• M20: 22,885,333 km (0.09 R)
• M21: 23,734,151 km (0.091 R)
• M22: 34,637,891 km (0.075 R)
• M23: 35,897,355 km (0.116 R)
• M24: 50,568,568 km (0.119 R)
• M25: 50,925,509 km (0.09 R)
• M26: 54,962,706 km (0.118 R)
• M27: 68,562,649 km (0.098 R)
• M28: 70,322,518 km (0.053 R)
• M29: 71,887,013 km (0.053 R)
• M30: 79,575,446 km (0.09 R)
• M31: 80,300,397 km (0.085 R)
• M32: 82,009,104 km (0.087 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: 167 - 13,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit