🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.3

Radius: 10.7

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.83 AU - 1.07 AU

Year: 607 Days

Day: 9.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,342,273 km

• M1: 133,142 km (0.113 R)
• M2: 583,581 km (0.081 R)
• M3: 973,733 km (0.05 R)
• M4: 1,636,152 km (0.117 R)
• M5: 2,032,736 km (0.084 R)
• M6: 2,655,661 km (0.081 R)
• M7: 3,066,158 km (0.084 R)
• M8: 3,401,706 km (0.106 R)
• M9: 3,737,104 km (0.032 R)
• M10: 4,147,601 km (0.081 R)
• M11: 4,545,681 km (0.03 R)
• M12: 5,260,759 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.4

Radius: 10.8

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.51 AU - 1.77 AU

Year: 1378 Days

Day: 5.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,342,273 km

• M1: 134,339 km (0.086 R)
• M2: 908,059 km (0.055 R)
• M3: 2,205,372 km (0.113 R)
• M4: 2,551,990 km (0.091 R)
• M5: 3,263,328 km (0.087 R)
• M6: 3,819,084 km (0.093 R)
• M7: 4,174,828 km (0.098 R)
• M8: 4,953,634 km (0.119 R)
• M9: 6,083,846 km (0.042 R)
• M10: 8,337,987 km (0.09 R)
• M11: 8,787,080 km (0.113 R)
• M12: 9,283,745 km (0.097 R)
• M13: 10,367,432 km (0.087 R)
• M14: 10,746,812 km (0.092 R)
• M15: 11,243,178 km (0.056 R)
• M16: 11,643,651 km (0.109 R)
• M17: 12,824,277 km (0.117 R)
• M18: 13,302,093 km (0.116 R)
• M19: 13,791,727 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459

Radius: 11.9

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.96 AU - 2.26 AU

Year: 2011 Days

Day: 9.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,342,273 km

• M1: 148,102 km (0.107 R)
• M2: 556,205 km (0.114 R)
• M3: 929,751 km (0.061 R)
• M4: 1,525,749 km (0.104 R)
• M5: 2,305,303 km (0.075 R)
• M6: 2,856,571 km (0.099 R)
• M7: 3,593,191 km (0.117 R)
• M8: 4,510,376 km (0.025 R)
• M9: 5,355,903 km (0.056 R)
• M10: 5,968,357 km (0.105 R)
• M11: 6,754,344 km (0.107 R)
• M12: 7,832,496 km (0.117 R)
• M13: 8,897,782 km (0.076 R)
• M14: 9,758,419 km (0.081 R)
• M15: 10,226,062 km (0.099 R)
• M16: 10,673,658 km (0.087 R)
• M17: 11,062,463 km (0.104 R)
• M18: 12,095,437 km (0.097 R)
• M19: 13,394,245 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618

Radius: 11.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.72 AU - 5.5 AU

Year: 7578 Days

Day: 8.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 86.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,342,273 km

• M1: 140,622 km (0.068 R)
• M2: 505,940 km (0.12 R)
• M3: 878,887 km (0.117 R)
• M4: 1,373,907 km (0.09 R)
• M5: 2,312,334 km (0.115 R)
• M6: 2,842,509 km (0.089 R)
• M7: 3,319,577 km (0.114 R)
• M8: 4,382,470 km (0.084 R)
• M9: 5,659,138 km (0.096 R)
• M10: 6,768,855 km (0.096 R)
• M11: 8,676,527 km (0.106 R)
• M12: 9,237,818 km (0.101 R)
• M13: 11,420,451 km (0.088 R)
• M14: 12,740,951 km (0.053 R)
• M15: 13,466,651 km (0.053 R)
• M16: 13,868,770 km (0.106 R)
• M17: 15,495,198 km (0.107 R)
• M18: 16,517,101 km (0.089 R)
• M19: 17,994,829 km (0.116 R)
• M20: 24,452,370 km (0.083 R)
• M21: 26,368,569 km (0.066 R)
• M22: 29,427,696 km (0.05 R)
• M23: 36,241,281 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.1

Radius: 4.6

Gravity: 37.67 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.52 AU - 6.96 AU

Year: 10226 Days

Day: 16.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 36,342,273 km

• M1: 57,296 km (0.093 R)
• M2: 312,809 km (0.08 R)
• M3: 544,237 km (0.033 R)
• M4: 945,309 km (0.052 R)
• M5: 1,291,030 km (0.083 R)
• M6: 1,700,928 km (0.056 R)
• M7: 2,084,048 km (0.077 R)
• M8: 2,481,978 km (0.056 R)
• M9: 2,688,573 km (0.081 R)
• M10: 2,928,977 km (0.099 R)
• M11: 3,089,346 km (0.071 R)
• M12: 5,961,026 km (0.088 R)
• M13: 6,144,733 km (0.103 R)
• M14: 6,797,877 km (0.091 R)
• M15: 7,327,603 km (0.025 R)
• M16: 7,667,040 km (0.099 R)
• M17: 8,748,334 km (0.111 R)
• M18: 8,985,746 km (0.053 R)
• M19: 9,927,464 km (0.078 R)
• M20: 12,005,080 km (0.046 R)
• M21: 12,656,578 km (0.115 R)
• M22: 14,953,803 km (0.085 R)
• M23: 15,430,572 km (0.08 R)
• M24: 18,274,577 km (0.093 R)
• M25: 19,056,226 km (0.105 R)
• M26: 20,187,933 km (0.083 R)
• M27: 20,436,116 km (0.088 R)
• M28: 22,851,524 km (0.098 R)
• M29: 23,758,386 km (0.115 R)
• M30: 25,740,258 km (0.115 R)
• M31: 28,863,413 km (0.091 R)
• M32: 31,670,168 km (0.057 R)
• M33: 35,487,607 km (0.088 R)
• M34: 38,070,115 km (0.084 R)
• M35: 38,957,978 km (0.092 R)
• M36: 39,989,605 km (0.07 R)
• M37: 43,881,693 km (0.106 R)
• M38: 45,990,574 km (0.09 R)
• M39: 48,166,026 km (0.104 R)
• M40: 48,757,536 km (0.069 R)
• M41: 49,204,236 km (0.102 R)

Asteroid Belt

Center: 6.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.3

Radius: 5.9

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.58 AU - 8.94 AU

Year: 12833 Days

Day: 22.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,342,273 km

• M1: 73,453 km (0.099 R)
• M2: 264,489 km (0.083 R)
• M3: 480,957 km (0.11 R)
• M4: 667,655 km (0.118 R)
• M5: 1,033,123 km (0.069 R)
• M6: 1,217,876 km (0.11 R)
• M7: 1,461,422 km (0.105 R)
• M8: 2,377,260 km (0.105 R)
• M9: 2,609,884 km (0.083 R)
• M10: 3,141,854 km (0.105 R)
• M11: 3,603,663 km (0.115 R)
• M12: 4,009,672 km (0.107 R)
• M13: 4,856,246 km (0.077 R)
• M14: 5,085,280 km (0.093 R)
• M15: 5,412,152 km (0.115 R)
• M16: 5,944,571 km (0.101 R)
• M17: 6,684,631 km (0.079 R)
• M18: 7,560,228 km (0.101 R)
• M19: 10,981,680 km (0.115 R)
• M20: 11,178,252 km (0.091 R)
• M21: 13,054,359 km (0.12 R)
• M22: 13,442,117 km (0.096 R)
• M23: 14,651,615 km (0.098 R)
• M24: 15,070,340 km (0.037 R)
• M25: 15,313,137 km (0.056 R)
• M26: 20,513,010 km (0.117 R)
• M27: 21,112,747 km (0.086 R)
• M28: 24,039,031 km (0.105 R)
• M29: 24,621,416 km (0.117 R)
• M30: 27,404,535 km (0.098 R)
• M31: 27,857,517 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 10,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit