🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.13 AU - 1.41 AU

Year: 643 Days

Day: 40.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,281,034 km

• M1: 200,760 km (0.102 R)
• M2: 419,024 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.35 AU - 1.61 AU

Year: 809 Days

Day: 26.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.2

Radius: 8.3

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.49 AU - 9.95 AU

Year: 10596 Days

Day: 5.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 104.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 45,281,034 km

• M1: 104,419 km (0.105 R)
• M2: 174,880 km (0.083 R)
• M3: 257,458 km (0.054 R)
• M4: 326,722 km (0.083 R)
• M5: 513,719 km (0.063 R)
• M6: 593,006 km (0.119 R)
• M7: 648,507 km (0.1 R)
• M8: 720,463 km (0.117 R)
• M9: 889,060 km (0.074 R)
• M10: 969,993 km (0.107 R)
• M11: 1,625,530 km (0.119 R)
• M12: 1,685,519 km (0.116 R)
• M13: 2,170,067 km (0.061 R)
• M14: 2,601,507 km (0.068 R)
• M15: 3,034,742 km (0.049 R)
• M16: 3,285,319 km (0.109 R)
• M17: 4,635,739 km (0.087 R)
• M18: 5,012,127 km (0.109 R)
• M19: 6,042,557 km (0.063 R)
• M20: 6,873,573 km (0.111 R)
• M21: 7,004,621 km (0.104 R)
• M22: 7,202,838 km (0.052 R)
• M23: 8,429,990 km (0.093 R)
• M24: 9,574,264 km (0.062 R)
• M25: 9,831,123 km (0.097 R)
• M26: 9,904,875 km (0.098 R)
• M27: 10,351,425 km (0.113 R)
• M28: 10,652,864 km (0.115 R)
• M29: 10,728,710 km (0.111 R)
• M30: 11,072,038 km (0.104 R)
• M31: 11,264,420 km (0.105 R)
• M32: 11,926,541 km (0.07 R)
• M33: 13,125,568 km (0.105 R)
• M34: 13,206,949 km (0.104 R)
• M35: 13,451,841 km (0.101 R)
• M36: 13,739,517 km (0.107 R)
• M37: 13,904,823 km (0.101 R)
• M38: 14,112,315 km (0.052 R)
• M39: 14,362,742 km (0.111 R)
• M40: 14,741,075 km (0.066 R)
• M41: 15,207,970 km (0.091 R)
• M42: 16,902,315 km (0.03 R)
• M43: 17,035,158 km (0.117 R)
• M44: 17,749,189 km (0.098 R)
• M45: 18,110,019 km (0.113 R)
• M46: 19,391,474 km (0.108 R)
• M47: 19,902,950 km (0.108 R)
• M48: 20,183,745 km (0.073 R)
• M49: 20,418,913 km (0.119 R)
• M50: 20,654,828 km (0.087 R)
• M51: 20,844,219 km (0.115 R)
• M52: 21,463,854 km (0.1 R)
• M53: 21,751,830 km (0.116 R)
• M54: 21,848,021 km (0.06 R)
• M55: 22,380,141 km (0.119 R)
• M56: 22,916,599 km (0.097 R)
• M57: 23,605,347 km (0.069 R)
• M58: 24,101,563 km (0.074 R)
• M59: 25,154,732 km (0.082 R)
• M60: 25,255,711 km (0.106 R)
• M61: 25,356,989 km (0.073 R)
• M62: 25,916,036 km (0.083 R)
• M63: 26,171,549 km (0.089 R)
• M64: 26,736,580 km (0.054 R)
• M65: 27,513,592 km (0.074 R)
• M66: 27,930,970 km (0.062 R)
• M67: 28,350,442 km (0.105 R)
• M68: 28,508,268 km (0.116 R)
• M69: 28,561,076 km (0.076 R)
• M70: 29,089,605 km (0.076 R)
• M71: 29,248,777 km (0.098 R)
• M72: 29,408,398 km (0.086 R)
• M73: 29,888,607 km (0.065 R)
• M74: 29,942,163 km (0.106 R)
• M75: 30,802,800 km (0.088 R)
• M76: 32,383,451 km (0.113 R)
• M77: 32,879,368 km (0.11 R)
• M78: 33,767,231 km (0.078 R)
• M79: 34,438,327 km (0.092 R)
• M80: 35,226,708 km (0.056 R)
• M81: 35,679,840 km (0.078 R)
• M82: 36,306,206 km (0.106 R)
• M83: 37,281,285 km (0.12 R)
• M84: 37,685,349 km (0.074 R)
• M85: 38,090,759 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 13

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.43 AU - 10.71 AU

Year: 11279 Days

Day: 8.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,281,034 km

• M1: 182,659 km (0.08 R)
• M2: 270,623 km (0.074 R)
• M3: 550,071 km (0.108 R)
• M4: 696,677 km (0.059 R)
• M5: 808,277 km (0.063 R)
• M6: 1,125,724 km (0.108 R)
• M7: 1,545,944 km (0.117 R)
• M8: 1,785,301 km (0.102 R)
• M9: 2,399,699 km (0.115 R)
• M10: 2,627,238 km (0.113 R)
• M11: 3,158,310 km (0.095 R)
• M12: 3,436,413 km (0.092 R)
• M13: 3,607,253 km (0.113 R)
• M14: 4,258,004 km (0.096 R)
• M15: 4,380,226 km (0.091 R)
• M16: 4,503,644 km (0.099 R)
• M17: 4,785,785 km (0.091 R)
• M18: 5,073,761 km (0.086 R)
• M19: 5,203,612 km (0.091 R)
• M20: 5,301,749 km (0.085 R)
• M21: 5,533,027 km (0.095 R)
• M22: 6,040,164 km (0.089 R)
• M23: 7,649,837 km (0.107 R)
• M24: 7,836,535 km (0.064 R)
• M25: 8,367,458 km (0.116 R)
• M26: 8,637,332 km (0.064 R)
• M27: 9,027,932 km (0.104 R)
• M28: 9,304,688 km (0.106 R)
• M29: 9,705,162 km (0.076 R)
• M30: 9,948,109 km (0.107 R)
• M31: 10,481,425 km (0.082 R)
• M32: 10,647,479 km (0.074 R)
• M33: 10,730,805 km (0.116 R)
• M34: 11,193,062 km (0.112 R)
• M35: 11,618,967 km (0.059 R)
• M36: 11,704,687 km (0.107 R)
• M37: 11,920,258 km (0.08 R)
• M38: 12,137,025 km (0.066 R)
• M39: 12,398,971 km (0.115 R)
• M40: 13,061,839 km (0.114 R)
• M41: 13,240,608 km (0.077 R)
• M42: 13,555,512 km (0.103 R)
• M43: 14,192,500 km (0.109 R)
• M44: 15,072,584 km (0.064 R)
• M45: 15,213,206 km (0.092 R)
• M46: 16,257,549 km (0.114 R)
• M47: 17,768,188 km (0.063 R)
• M48: 18,766,604 km (0.071 R)
• M49: 19,272,544 km (0.054 R)
• M50: 19,425,284 km (0.099 R)
• M51: 20,298,037 km (0.097 R)
• M52: 21,552,116 km (0.115 R)
• M53: 23,208,614 km (0.064 R)
• M54: 23,371,227 km (0.079 R)
• M55: 24,684,696 km (0.096 R)
• M56: 27,669,473 km (0.118 R)
• M57: 28,187,530 km (0.117 R)
• M58: 28,708,879 km (0.049 R)
• M59: 28,825,266 km (0.106 R)
• M60: 29,175,026 km (0.057 R)
• M61: 29,584,924 km (0.116 R)
• M62: 29,702,358 km (0.095 R)
• M63: 29,819,942 km (0.071 R)
• M64: 30,469,646 km (0.085 R)
• M65: 30,588,277 km (0.07 R)
• M66: 31,903,242 km (0.094 R)
• M67: 32,264,970 km (0.114 R)
• M68: 32,749,667 km (0.079 R)
• M69: 33,114,685 km (0.116 R)
• M70: 33,787,277 km (0.069 R)
• M71: 34,464,507 km (0.072 R)
• M72: 36,145,838 km (0.085 R)
• M73: 39,071,074 km (0.112 R)
• M74: 39,200,028 km (0.064 R)
• M75: 39,652,412 km (0.1 R)
• M76: 40,757,940 km (0.092 R)
• M77: 43,265,948 km (0.111 R)
• M78: 43,532,831 km (0.095 R)
• M79: 44,135,411 km (0.085 R)
• M80: 45,145,795 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 12,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit