🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 14.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.63 AU - 0.83 AU

Year: 438 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 30,242,728 km

• M1: 186,399 km (0.099 R)
• M2: 293,960 km (0.036 R)
• M3: 397,781 km (0.074 R)
• M4: 560,543 km (0.11 R)
• M5: 657,931 km (0.113 R)
• M6: 773,720 km (0.096 R)
• M7: 937,979 km (0.106 R)
• M8: 1,046,138 km (0.119 R)
• M9: 1,154,596 km (0.118 R)
• M10: 1,253,630 km (0.105 R)
• M11: 1,398,291 km (0.058 R)
• M12: 1,583,942 km (0.086 R)
• M13: 1,721,124 km (0.086 R)
• M14: 1,820,157 km (0.113 R)
• M15: 1,986,061 km (0.102 R)
• M16: 2,236,339 km (0.119 R)
• M17: 2,345,096 km (0.077 R)
• M18: 2,461,783 km (0.079 R)
• M19: 2,652,520 km (0.093 R)
• M20: 2,774,293 km (0.026 R)
• M21: 2,866,894 km (0.054 R)
• M22: 2,985,674 km (0.099 R)
• M23: 3,176,860 km (0.039 R)
• M24: 3,306,562 km (0.109 R)
• M25: 3,424,894 km (0.094 R)
• M26: 3,517,944 km (0.029 R)
• M27: 3,720,200 km (0.1 R)
• M28: 3,919,464 km (0.083 R)
• M29: 4,164,805 km (0.099 R)
• M30: 4,293,010 km (0.089 R)
• M31: 4,429,743 km (0.074 R)
• M32: 4,538,799 km (0.089 R)
• M33: 4,648,754 km (0.099 R)
• M34: 4,863,726 km (0.098 R)
• M35: 4,998,962 km (0.031 R)
• M36: 5,158,284 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 10.8

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.2 AU - 1.4 AU

Year: 1042 Days

Day: 14.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 30,242,728 km

• M1: 136,882 km (0.107 R)
• M2: 225,594 km (0.058 R)
• M3: 324,029 km (0.049 R)
• M4: 429,645 km (0.093 R)
• M5: 498,011 km (0.084 R)
• M6: 631,303 km (0.115 R)
• M7: 717,621 km (0.089 R)
• M8: 827,276 km (0.115 R)
• M9: 969,544 km (0.091 R)
• M10: 1,064,538 km (0.032 R)
• M11: 1,191,547 km (0.054 R)
• M12: 1,445,863 km (0.105 R)
• M13: 1,701,377 km (0.092 R)
• M14: 1,784,254 km (0.106 R)
• M15: 1,877,154 km (0.12 R)
• M16: 1,997,730 km (0.049 R)
• M17: 2,067,742 km (0.063 R)
• M18: 2,174,555 km (0.106 R)
• M19: 2,384,291 km (0.049 R)
• M20: 2,524,913 km (0.039 R)
• M21: 2,629,631 km (0.085 R)
• M22: 2,853,579 km (0.092 R)
• M23: 3,185,986 km (0.119 R)
• M24: 4,031,663 km (0.113 R)
• M25: 4,109,902 km (0.099 R)
• M26: 4,222,549 km (0.115 R)
• M27: 4,301,986 km (0.067 R)
• M28: 4,439,317 km (0.075 R)
• M29: 4,543,437 km (0.079 R)
• M30: 4,613,150 km (0.111 R)
• M31: 4,753,921 km (0.081 R)
• M32: 5,099,791 km (0.028 R)
• M33: 5,184,613 km (0.065 R)
• M34: 5,904,778 km (0.104 R)
• M35: 6,006,654 km (0.081 R)
• M36: 6,147,575 km (0.113 R)
• M37: 6,250,797 km (0.102 R)
• M38: 6,380,648 km (0.107 R)
• M39: 6,524,562 km (0.039 R)
• M40: 6,603,549 km (0.067 R)
• M41: 6,682,836 km (0.113 R)
• M42: 6,949,419 km (0.117 R)
• M43: 7,043,517 km (0.103 R)
• M44: 7,342,114 km (0.032 R)
• M45: 7,979,850 km (0.071 R)
• M46: 8,050,310 km (0.062 R)
• M47: 8,248,527 km (0.083 R)
• M48: 8,577,792 km (0.111 R)
• M49: 8,823,881 km (0.072 R)
• M50: 9,293,469 km (0.115 R)
• M51: 9,367,669 km (0.041 R)
• M52: 9,621,237 km (0.071 R)
• M53: 9,696,186 km (0.107 R)
• M54: 9,922,378 km (0.087 R)
• M55: 10,043,702 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.3

Radius: 12.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.74 AU - 4.4 AU

Year: 4741 Days

Day: 13.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 30,242,728 km

• M1: 236,813 km (0.104 R)
• M2: 357,240 km (0.045 R)
• M3: 478,115 km (0.089 R)
• M4: 745,297 km (0.12 R)
• M5: 858,243 km (0.1 R)
• M6: 1,117,646 km (0.089 R)
• M7: 1,279,660 km (0.116 R)
• M8: 1,355,955 km (0.113 R)
• M9: 1,529,788 km (0.104 R)
• M10: 1,644,230 km (0.055 R)
• M11: 1,778,868 km (0.117 R)
• M12: 1,882,390 km (0.106 R)
• M13: 2,113,818 km (0.051 R)
• M14: 2,260,873 km (0.075 R)
• M15: 2,703,084 km (0.062 R)
• M16: 2,782,820 km (0.066 R)
• M17: 3,299,231 km (0.12 R)
• M18: 3,536,045 km (0.082 R)
• M19: 3,667,541 km (0.1 R)
• M20: 4,141,019 km (0.105 R)
• M21: 4,373,344 km (0.116 R)
• M22: 4,491,227 km (0.094 R)
• M23: 4,633,944 km (0.109 R)
• M24: 5,022,150 km (0.118 R)
• M25: 5,145,718 km (0.089 R)
• M26: 5,320,299 km (0.11 R)
• M27: 5,420,978 km (0.109 R)
• M28: 5,701,175 km (0.025 R)
• M29: 5,986,159 km (0.089 R)
• M30: 7,452,368 km (0.101 R)
• M31: 8,167,296 km (0.064 R)
• M32: 8,430,139 km (0.108 R)
• M33: 8,636,435 km (0.057 R)
• M34: 8,725,445 km (0.105 R)
• M35: 10,033,828 km (0.049 R)
• M36: 10,315,372 km (0.113 R)
• M37: 10,854,373 km (0.111 R)
• M38: 11,663,697 km (0.117 R)
• M39: 12,125,506 km (0.117 R)
• M40: 12,225,288 km (0.117 R)
• M41: 12,459,109 km (0.037 R)
• M42: 12,559,639 km (0.078 R)
• M43: 12,660,617 km (0.102 R)
• M44: 12,897,132 km (0.116 R)
• M45: 13,032,966 km (0.087 R)
• M46: 13,581,093 km (0.116 R)
• M47: 13,684,764 km (0.063 R)
• M48: 13,857,999 km (0.116 R)
• M49: 14,629,026 km (0.073 R)
• M50: 14,735,241 km (0.069 R)
• M51: 15,055,530 km (0.07 R)
• M52: 15,342,159 km (0.118 R)
• M53: 15,702,989 km (0.113 R)
• M54: 16,469,828 km (0.058 R)
• M55: 16,654,133 km (0.113 R)
• M56: 16,802,234 km (0.078 R)
• M57: 16,950,636 km (0.027 R)
• M58: 17,062,236 km (0.094 R)
• M59: 17,286,184 km (0.08 R)
• M60: 17,436,081 km (0.089 R)
• M61: 18,115,853 km (0.077 R)
• M62: 18,344,289 km (0.088 R)
• M63: 18,958,389 km (0.106 R)
• M64: 19,970,717 km (0.086 R)
• M65: 21,040,342 km (0.087 R)
• M66: 21,120,377 km (0.119 R)
• M67: 21,280,596 km (0.04 R)
• M68: 21,683,164 km (0.093 R)
• M69: 21,763,947 km (0.036 R)
• M70: 22,250,738 km (0.074 R)
• M71: 22,373,110 km (0.089 R)
• M72: 23,359,408 km (0.097 R)
• M73: 23,566,601 km (0.11 R)
• M74: 23,899,457 km (0.116 R)
• M75: 24,150,183 km (0.075 R)
• M76: 25,204,249 km (0.099 R)
• M77: 25,331,707 km (0.071 R)
• M78: 25,843,930 km (0.093 R)
• M79: 27,926,482 km (0.085 R)
• M80: 28,278,785 km (0.067 R)
• M81: 28,632,584 km (0.043 R)
• M82: 29,702,657 km (0.072 R)
• M83: 29,792,566 km (0.069 R)
• M84: 30,242,706 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 13,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit