🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.8 AU

Year: 241 Days

Day: 41.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,405,506 km

• M1: 295,456 km (0.099 R)
• M2: 400,174 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.76 AU - 1.26 AU

Year: 437 Days

Day: 42.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,405,506 km

• M1: 193,729 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.33 AU - 2.69 AU

Year: 1712 Days

Day: 32.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 11.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.3 AU - 4.8 AU

Year: 4178 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 80,405,506 km

• M1: 147,504 km (0.077 R)
• M2: 295,755 km (0.113 R)
• M3: 420,520 km (0.076 R)
• M4: 539,001 km (0.102 R)
• M5: 618,587 km (0.111 R)
• M6: 724,802 km (0.095 R)
• M7: 838,047 km (0.086 R)
• M8: 1,135,747 km (0.084 R)
• M9: 1,452,595 km (0.091 R)
• M10: 2,185,026 km (0.119 R)
• M11: 2,320,113 km (0.099 R)
• M12: 2,598,814 km (0.061 R)
• M13: 2,962,636 km (0.067 R)
• M14: 3,093,983 km (0.114 R)
• M15: 3,401,257 km (0.115 R)
• M16: 3,479,796 km (0.08 R)
• M17: 3,759,095 km (0.06 R)
• M18: 3,881,018 km (0.104 R)
• M19: 4,129,051 km (0.104 R)
• M20: 4,212,826 km (0.101 R)
• M21: 4,662,367 km (0.053 R)
• M22: 4,948,548 km (0.067 R)
• M23: 5,037,708 km (0.119 R)
• M24: 5,607,377 km (0.1 R)
• M25: 5,747,251 km (0.083 R)
• M26: 5,864,685 km (0.101 R)
• M27: 6,173,605 km (0.09 R)
• M28: 6,561,363 km (0.068 R)
• M29: 6,807,750 km (0.111 R)
• M30: 8,006,328 km (0.051 R)
• M31: 8,190,483 km (0.119 R)
• M32: 8,429,242 km (0.117 R)
• M33: 9,241,708 km (0.114 R)
• M34: 9,797,464 km (0.06 R)
• M35: 9,909,812 km (0.104 R)
• M36: 10,221,275 km (0.086 R)
• M37: 11,028,505 km (0.062 R)
• M38: 11,145,490 km (0.097 R)
• M39: 11,588,001 km (0.11 R)
• M40: 12,036,196 km (0.099 R)
• M41: 12,368,602 km (0.094 R)
• M42: 12,949,790 km (0.108 R)
• M43: 13,508,688 km (0.11 R)
• M44: 14,043,799 km (0.11 R)
• M45: 14,425,573 km (0.073 R)
• M46: 14,649,970 km (0.096 R)
• M47: 14,778,774 km (0.035 R)
• M48: 15,167,130 km (0.105 R)
• M49: 15,460,641 km (0.099 R)
• M50: 15,954,164 km (0.042 R)
• M51: 16,119,769 km (0.115 R)
• M52: 16,720,853 km (0.071 R)
• M53: 16,990,279 km (0.106 R)
• M54: 17,159,474 km (0.112 R)
• M55: 17,363,226 km (0.108 R)
• M56: 18,082,643 km (0.044 R)
• M57: 18,220,871 km (0.099 R)
• M58: 18,324,692 km (0.113 R)
• M59: 18,776,926 km (0.115 R)
• M60: 18,916,800 km (0.118 R)
• M61: 19,657,011 km (0.052 R)
• M62: 19,941,396 km (0.082 R)
• M63: 20,694,771 km (0.089 R)
• M64: 20,947,891 km (0.094 R)
• M65: 21,238,410 km (0.12 R)
• M66: 21,493,773 km (0.103 R)
• M67: 22,636,851 km (0.055 R)
• M68: 23,535,485 km (0.108 R)
• M69: 23,686,429 km (0.113 R)
• M70: 24,102,910 km (0.109 R)
• M71: 24,522,083 km (0.104 R)
• M72: 24,598,527 km (0.116 R)
• M73: 24,828,310 km (0.08 R)
• M74: 24,905,054 km (0.085 R)
• M75: 25,212,926 km (0.106 R)
• M76: 25,638,382 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 811

Radius: 6.6

Gravity: 18.62 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.13 AU - 15.69 AU

Year: 19967 Days

Day: 19.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 80,405,506 km

• M1: 89,310 km (0.033 R)
• M2: 139,575 km (0.111 R)
• M3: 244,593 km (0.074 R)
• M4: 362,326 km (0.027 R)
• M5: 418,874 km (0.095 R)
• M6: 630,705 km (0.077 R)
• M7: 677,080 km (0.099 R)
• M8: 1,007,242 km (0.068 R)
• M9: 1,262,606 km (0.101 R)
• M10: 1,764,956 km (0.104 R)
• M11: 2,072,678 km (0.085 R)
• M12: 2,214,796 km (0.057 R)
• M13: 4,563,034 km (0.1 R)
• M14: 5,465,558 km (0.09 R)
• M15: 6,734,447 km (0.119 R)
• M16: 6,998,637 km (0.08 R)
• M17: 7,052,044 km (0.109 R)
• M18: 7,105,450 km (0.071 R)
• M19: 7,978,204 km (0.08 R)
• M20: 8,999,957 km (0.108 R)
• M21: 9,174,239 km (0.115 R)
• M22: 9,291,075 km (0.102 R)
• M23: 10,122,540 km (0.109 R)
• M24: 10,915,708 km (0.088 R)
• M25: 10,977,641 km (0.031 R)
• M26: 11,288,655 km (0.118 R)
• M27: 11,602,512 km (0.112 R)
• M28: 11,855,631 km (0.118 R)
• M29: 14,147,620 km (0.093 R)
• M30: 15,239,834 km (0.074 R)
• M31: 15,796,039 km (0.116 R)
• M32: 16,714,121 km (0.112 R)
• M33: 16,785,330 km (0.074 R)
• M34: 17,649,258 km (0.118 R)
• M35: 19,046,352 km (0.044 R)
• M36: 19,270,300 km (0.089 R)
• M37: 19,871,384 km (0.112 R)
• M38: 20,250,316 km (0.112 R)
• M39: 20,402,457 km (0.09 R)
• M40: 20,784,679 km (0.079 R)
• M41: 22,258,518 km (0.093 R)
• M42: 24,006,718 km (0.055 R)
• M43: 26,627,224 km (0.106 R)
• M44: 27,380,449 km (0.104 R)
• M45: 28,822,124 km (0.103 R)
• M46: 29,250,872 km (0.032 R)
• M47: 30,114,650 km (0.08 R)
• M48: 35,378,700 km (0.109 R)
• M49: 37,413,081 km (0.096 R)
• M50: 37,880,574 km (0.068 R)
• M51: 38,444,259 km (0.099 R)
• M52: 39,295,022 km (0.074 R)
• M53: 39,770,295 km (0.102 R)
• M54: 40,056,475 km (0.051 R)
• M55: 40,630,632 km (0.046 R)
• M56: 44,527,956 km (0.11 R)
• M57: 45,820,033 km (0.071 R)
• M58: 46,320,288 km (0.103 R)
• M59: 46,621,279 km (0.054 R)
• M60: 47,124,526 km (0.07 R)
• M61: 47,831,825 km (0.095 R)
• M62: 48,746,466 km (0.101 R)
• M63: 49,666,942 km (0.098 R)
• M64: 50,489,880 km (0.08 R)
• M65: 50,696,325 km (0.115 R)
• M66: 51,732,888 km (0.06 R)
• M67: 52,149,369 km (0.066 R)
• M68: 54,354,442 km (0.035 R)
• M69: 54,671,888 km (0.081 R)
• M70: 55,202,362 km (0.071 R)
• M71: 56,161,584 km (0.099 R)
• M72: 56,375,509 km (0.056 R)
• M73: 56,482,621 km (0.051 R)
• M74: 56,589,733 km (0.102 R)
• M75: 61,149,476 km (0.07 R)
• M76: 62,806,422 km (0.069 R)
• M77: 63,696,081 km (0.117 R)
• M78: 64,366,129 km (0.094 R)
• M79: 64,478,029 km (0.099 R)
• M80: 65,375,466 km (0.082 R)
• M81: 65,825,756 km (0.097 R)
• M82: 66,164,146 km (0.112 R)
• M83: 67,296,453 km (0.068 R)
• M84: 68,206,756 km (0.058 R)
• M85: 68,777,771 km (0.076 R)
• M86: 68,892,213 km (0.09 R)
• M87: 69,350,431 km (0.072 R)
• M88: 69,465,023 km (0.085 R)
• M89: 71,193,327 km (0.08 R)
• M90: 71,540,694 km (0.093 R)
• M91: 76,343,982 km (0.078 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 11,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit