🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 36.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.67 AU

Year: 297 Days

Day: 43.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.5

Radius: 10.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.87 AU - 0.89 AU

Year: 542 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 62,956,796 km

• M1: 133,292 km (0.108 R)
• M2: 230,680 km (0.108 R)
• M3: 309,518 km (0.072 R)
• M4: 426,204 km (0.117 R)
• M5: 507,885 km (0.095 R)
• M6: 600,187 km (0.052 R)
• M7: 686,205 km (0.056 R)
• M8: 759,359 km (0.094 R)
• M9: 890,855 km (0.11 R)
• M10: 1,267,393 km (0.045 R)
• M11: 1,348,625 km (0.112 R)
• M12: 1,420,581 km (0.109 R)
• M13: 1,488,050 km (0.083 R)
• M14: 1,603,240 km (0.072 R)
• M15: 1,727,407 km (0.072 R)
• M16: 1,879,548 km (0.096 R)
• M17: 1,979,329 km (0.098 R)
• M18: 2,113,070 km (0.101 R)
• M19: 2,269,699 km (0.073 R)
• M20: 2,342,852 km (0.101 R)
• M21: 2,518,779 km (0.096 R)
• M22: 2,608,538 km (0.046 R)
• M23: 2,784,016 km (0.079 R)
• M24: 3,007,216 km (0.114 R)
• M25: 3,102,510 km (0.12 R)
• M26: 3,236,251 km (0.095 R)
• M27: 3,548,162 km (0.104 R)
• M28: 3,648,991 km (0.094 R)
• M29: 3,774,653 km (0.081 R)
• M30: 3,853,791 km (0.12 R)
• M31: 4,014,010 km (0.062 R)
• M32: 4,340,881 km (0.104 R)
• M33: 4,423,908 km (0.033 R)
• M34: 4,490,778 km (0.115 R)
• M35: 4,591,757 km (0.096 R)
• M36: 4,659,525 km (0.104 R)
• M37: 4,770,377 km (0.094 R)
• M38: 4,856,096 km (0.053 R)
• M39: 5,011,977 km (0.104 R)
• M40: 5,108,019 km (0.086 R)
• M41: 5,204,660 km (0.112 R)
• M42: 5,390,909 km (0.052 R)
• M43: 5,498,320 km (0.097 R)
• M44: 5,588,378 km (0.087 R)
• M45: 5,697,136 km (0.113 R)
• M46: 5,916,745 km (0.095 R)
• M47: 6,195,147 km (0.107 R)
• M48: 6,270,096 km (0.064 R)
• M49: 6,345,493 km (0.107 R)
• M50: 6,459,038 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790

Radius: 3.8

Gravity: 54.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.41 AU - 7.99 AU

Year: 14017 Days

Day: 23.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 62,956,796 km

• M1: 238,758 km (0.095 R)
• M2: 326,423 km (0.068 R)
• M3: 374,144 km (0.104 R)
• M4: 441,613 km (0.111 R)
• M5: 476,918 km (0.104 R)
• M6: 588,817 km (0.069 R)
• M7: 647,759 km (0.101 R)
• M8: 1,391,410 km (0.117 R)
• M9: 1,417,739 km (0.048 R)
• M10: 1,774,231 km (0.048 R)
• M11: 2,468,664 km (0.092 R)
• M12: 2,995,997 km (0.103 R)
• M13: 3,378,070 km (0.096 R)
• M14: 3,665,447 km (0.045 R)
• M15: 4,263,689 km (0.106 R)
• M16: 4,495,715 km (0.037 R)
• M17: 5,053,117 km (0.099 R)
• M18: 5,506,099 km (0.078 R)
• M19: 5,547,987 km (0.103 R)
• M20: 5,758,620 km (0.041 R)
• M21: 6,627,634 km (0.097 R)
• M22: 6,716,645 km (0.071 R)
• M23: 7,397,764 km (0.097 R)
• M24: 7,490,216 km (0.079 R)
• M25: 7,722,990 km (0.117 R)
• M26: 8,005,431 km (0.104 R)
• M27: 8,243,591 km (0.12 R)
• M28: 8,291,462 km (0.11 R)
• M29: 9,020,752 km (0.043 R)
• M30: 9,518,314 km (0.104 R)
• M31: 9,871,814 km (0.092 R)
• M32: 10,643,889 km (0.079 R)
• M33: 11,222,234 km (0.081 R)
• M34: 11,328,448 km (0.092 R)
• M35: 11,542,074 km (0.119 R)
• M36: 11,810,752 km (0.077 R)
• M37: 12,629,501 km (0.079 R)
• M38: 12,684,703 km (0.029 R)
• M39: 12,795,405 km (0.063 R)
• M40: 13,862,786 km (0.1 R)
• M41: 14,493,790 km (0.09 R)
• M42: 16,562,728 km (0.086 R)
• M43: 17,538,854 km (0.11 R)
• M44: 17,847,774 km (0.064 R)
• M45: 19,355,122 km (0.097 R)
• M46: 19,418,851 km (0.078 R)
• M47: 20,837,487 km (0.081 R)
• M48: 24,183,393 km (0.12 R)
• M49: 25,428,048 km (0.071 R)
• M50: 25,777,508 km (0.089 R)
• M51: 26,622,587 km (0.109 R)
• M52: 27,691,763 km (0.083 R)
• M53: 27,979,140 km (0.061 R)
• M54: 29,065,969 km (0.11 R)
• M55: 29,211,976 km (0.065 R)
• M56: 29,871,703 km (0.101 R)
• M57: 30,092,659 km (0.115 R)
• M58: 31,205,817 km (0.044 R)
• M59: 31,880,204 km (0.11 R)
• M60: 33,778,451 km (0.073 R)
• M61: 34,470,790 km (0.076 R)
• M62: 34,702,667 km (0.109 R)
• M63: 34,934,992 km (0.102 R)
• M64: 35,167,767 km (0.034 R)
• M65: 35,245,558 km (0.105 R)
• M66: 37,048,960 km (0.064 R)
• M67: 37,207,234 km (0.114 R)
• M68: 37,603,818 km (0.086 R)
• M69: 37,683,255 km (0.108 R)
• M70: 38,801,948 km (0.1 R)
• M71: 39,284,700 km (0.114 R)
• M72: 42,057,646 km (0.116 R)
• M73: 42,140,075 km (0.099 R)
• M74: 42,222,653 km (0.083 R)
• M75: 42,553,414 km (0.11 R)
• M76: 42,968,248 km (0.079 R)
• M77: 43,051,275 km (0.081 R)
• M78: 43,134,452 km (0.082 R)
• M79: 44,892,975 km (0.069 R)
• M80: 44,977,348 km (0.056 R)
• M81: 46,078,239 km (0.116 R)
• M82: 46,418,873 km (0.094 R)
• M83: 47,188,105 km (0.054 R)
• M84: 47,273,825 km (0.113 R)
• M85: 47,617,301 km (0.072 R)
• M86: 51,979,875 km (0.052 R)
• M87: 53,760,388 km (0.114 R)
• M88: 54,388,251 km (0.076 R)
• M89: 55,108,714 km (0.104 R)
• M90: 55,289,428 km (0.099 R)
• M91: 56,741,575 km (0.106 R)
• M92: 58,666,301 km (0.091 R)
• M93: 58,758,603 km (0.068 R)
• M94: 60,147,170 km (0.116 R)
• M95: 60,985,517 km (0.117 R)
• M96: 61,640,307 km (0.07 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 14,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit