🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.72 AU - 0.92 AU

Year: 267 Days

Day: 16.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.14 AU - 4.82 AU

Year: 3413 Days

Day: 37.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.2

Radius: 9.4

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.28 AU - 6.74 AU

Year: 4655 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 38,767,012 km

• M1: 147,952 km (0.031 R)
• M2: 272,418 km (0.111 R)
• M3: 449,093 km (0.073 R)
• M4: 622,626 km (0.092 R)
• M5: 682,765 km (0.082 R)
• M6: 856,897 km (0.106 R)
• M7: 1,140,385 km (0.102 R)
• M8: 1,441,375 km (0.078 R)
• M9: 1,619,397 km (0.12 R)
• M10: 1,680,433 km (0.065 R)
• M11: 1,792,182 km (0.102 R)
• M12: 2,049,640 km (0.076 R)
• M13: 2,237,087 km (0.03 R)
• M14: 2,444,130 km (0.11 R)
• M15: 2,672,117 km (0.086 R)
• M16: 2,921,796 km (0.061 R)
• M17: 3,042,073 km (0.093 R)
• M18: 3,318,530 km (0.082 R)
• M19: 3,962,100 km (0.06 R)
• M20: 4,179,615 km (0.111 R)
• M21: 4,819,894 km (0.115 R)
• M22: 4,926,707 km (0.064 R)
• M23: 5,453,740 km (0.065 R)
• M24: 5,527,791 km (0.114 R)
• M25: 5,677,090 km (0.071 R)
• M26: 5,771,037 km (0.09 R)
• M27: 6,287,599 km (0.102 R)
• M28: 6,482,525 km (0.06 R)
• M29: 7,019,282 km (0.073 R)
• M30: 7,079,719 km (0.119 R)
• M31: 7,446,533 km (0.094 R)
• M32: 7,966,236 km (0.089 R)
• M33: 8,156,226 km (0.114 R)
• M34: 8,326,318 km (0.098 R)
• M35: 8,756,861 km (0.097 R)
• M36: 8,996,816 km (0.114 R)
• M37: 9,261,006 km (0.087 R)
• M38: 9,438,578 km (0.118 R)
• M39: 9,572,469 km (0.07 R)
• M40: 10,137,201 km (0.054 R)
• M41: 10,412,161 km (0.106 R)
• M42: 10,666,328 km (0.069 R)
• M43: 10,899,252 km (0.09 R)
• M44: 11,228,068 km (0.093 R)
• M45: 11,346,251 km (0.087 R)
• M46: 11,488,668 km (0.083 R)
• M47: 11,560,175 km (0.086 R)
• M48: 11,847,403 km (0.109 R)
• M49: 11,967,830 km (0.1 R)
• M50: 12,161,260 km (0.057 R)
• M51: 12,477,958 km (0.111 R)
• M52: 12,600,479 km (0.04 R)
• M53: 13,720,967 km (0.09 R)
• M54: 13,822,095 km (0.081 R)
• M55: 14,203,570 km (0.115 R)
• M56: 14,408,519 km (0.099 R)
• M57: 14,665,977 km (0.09 R)
• M58: 15,447,626 km (0.116 R)
• M59: 15,658,409 km (0.077 R)
• M60: 15,737,696 km (0.105 R)
• M61: 15,817,132 km (0.092 R)
• M62: 15,949,676 km (0.093 R)
• M63: 16,029,412 km (0.116 R)
• M64: 16,189,332 km (0.038 R)
• M65: 16,861,475 km (0.1 R)
• M66: 17,323,733 km (0.115 R)
• M67: 17,625,023 km (0.098 R)
• M68: 17,762,503 km (0.09 R)
• M69: 18,371,965 km (0.05 R)
• M70: 18,483,415 km (0.113 R)
• M71: 18,707,214 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.1

Radius: 8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.75 AU - 15.71 AU

Year: 19319 Days

Day: 17.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 38,767,012 km

• M1: 127,158 km (0.033 R)
• M2: 225,594 km (0.099 R)
• M3: 290,519 km (0.09 R)
• M4: 397,332 km (0.064 R)
• M5: 456,423 km (0.094 R)
• M6: 877,840 km (0.056 R)
• M7: 1,108,969 km (0.074 R)
• M8: 1,213,837 km (0.098 R)
• M9: 1,911,861 km (0.045 R)
• M10: 2,146,729 km (0.103 R)
• M11: 2,667,629 km (0.088 R)
• M12: 2,857,768 km (0.119 R)
• M13: 3,636,126 km (0.102 R)
• M14: 4,198,913 km (0.066 R)
• M15: 4,504,541 km (0.104 R)
• M16: 4,875,095 km (0.066 R)
• M17: 4,962,012 km (0.096 R)
• M18: 5,255,373 km (0.08 R)
• M19: 5,434,292 km (0.066 R)
• M20: 5,554,569 km (0.074 R)
• M21: 5,645,375 km (0.089 R)
• M22: 6,013,685 km (0.09 R)
• M23: 6,295,078 km (0.03 R)
• M24: 6,968,269 km (0.071 R)
• M25: 7,099,017 km (0.109 R)
• M26: 7,429,778 km (0.099 R)
• M27: 8,312,854 km (0.11 R)
• M28: 9,408,659 km (0.113 R)
• M29: 10,325,095 km (0.119 R)
• M30: 10,511,943 km (0.106 R)
• M31: 11,423,593 km (0.058 R)
• M32: 11,772,006 km (0.115 R)
• M33: 12,400,018 km (0.045 R)
• M34: 13,443,762 km (0.094 R)
• M35: 14,058,609 km (0.069 R)
• M36: 14,976,991 km (0.103 R)
• M37: 15,146,036 km (0.067 R)
• M38: 15,699,848 km (0.104 R)
• M39: 16,173,624 km (0.077 R)
• M40: 16,783,535 km (0.068 R)
• M41: 17,846,428 km (0.119 R)
• M42: 18,070,525 km (0.091 R)
• M43: 18,295,670 km (0.102 R)
• M44: 18,976,490 km (0.076 R)
• M45: 19,113,671 km (0.115 R)
• M46: 20,456,611 km (0.057 R)
• M47: 21,163,162 km (0.111 R)
• M48: 21,686,455 km (0.116 R)
• M49: 22,358,449 km (0.093 R)
• M50: 22,600,199 km (0.106 R)
• M51: 23,870,883 km (0.089 R)
• M52: 24,117,870 km (0.091 R)
• M53: 24,963,995 km (0.107 R)
• M54: 25,315,251 km (0.069 R)
• M55: 25,466,345 km (0.095 R)
• M56: 26,787,892 km (0.116 R)
• M57: 28,497,198 km (0.104 R)
• M58: 28,864,311 km (0.086 R)
• M59: 28,916,820 km (0.115 R)
• M60: 29,074,795 km (0.106 R)
• M61: 29,127,453 km (0.085 R)
• M62: 29,656,132 km (0.115 R)
• M63: 30,830,476 km (0.111 R)
• M64: 31,207,313 km (0.106 R)
• M65: 32,894,477 km (0.1 R)
• M66: 32,949,529 km (0.116 R)
• M67: 33,610,902 km (0.03 R)
• M68: 34,220,962 km (0.093 R)
• M69: 34,499,513 km (0.099 R)
• M70: 35,114,959 km (0.041 R)
• M71: 35,283,406 km (0.118 R)
• M72: 35,508,551 km (0.118 R)
• M73: 35,903,489 km (0.093 R)
• M74: 36,243,226 km (0.069 R)
• M75: 36,356,771 km (0.099 R)
• M76: 36,527,162 km (0.051 R)
• M77: 36,754,850 km (0.064 R)
• M78: 37,097,280 km (0.104 R)
• M79: 38,766,942 km (0.116 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 12,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit