🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.23 AU - 2.05 AU

Year: 745 Days

Day: 45.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.01 AU - 4.83 AU

Year: 2753 Days

Day: 43.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.76 AU - 4.54 AU

Year: 2999 Days

Day: 31.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.1

Radius: 13.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.64 AU - 6.12 AU

Year: 5058 Days

Day: 13.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 93,988,800 km

• M1: 195,076 km (0.033 R)
• M2: 293,361 km (0.114 R)
• M3: 417,976 km (0.119 R)
• M4: 508,334 km (0.12 R)
• M5: 615,296 km (0.077 R)
• M6: 766,539 km (0.087 R)
• M7: 931,845 km (0.072 R)
• M8: 1,411,007 km (0.118 R)
• M9: 1,548,188 km (0.117 R)
• M10: 1,654,104 km (0.111 R)
• M11: 1,811,780 km (0.089 R)
• M12: 1,987,408 km (0.117 R)
• M13: 2,355,867 km (0.097 R)
• M14: 2,492,899 km (0.103 R)
• M15: 2,920,150 km (0.115 R)
• M16: 3,157,712 km (0.11 R)
• M17: 3,401,706 km (0.033 R)
• M18: 3,604,710 km (0.094 R)
• M19: 3,876,081 km (0.091 R)
• M20: 3,973,469 km (0.08 R)
• M21: 4,321,134 km (0.112 R)
• M22: 4,800,147 km (0.087 R)
• M23: 4,922,518 km (0.084 R)
• M24: 5,679,034 km (0.063 R)
• M25: 5,845,986 km (0.087 R)
• M26: 6,568,693 km (0.045 R)
• M27: 7,079,570 km (0.108 R)
• M28: 7,582,966 km (0.096 R)
• M29: 7,705,487 km (0.084 R)
• M30: 7,870,045 km (0.07 R)
• M31: 8,265,282 km (0.051 R)
• M32: 8,370,450 km (0.07 R)
• M33: 8,624,467 km (0.103 R)
• M34: 8,838,242 km (0.115 R)
• M35: 9,053,663 km (0.111 R)
• M36: 9,512,031 km (0.107 R)
• M37: 9,710,697 km (0.085 R)
• M38: 10,134,807 km (0.044 R)
• M39: 10,247,454 km (0.11 R)
• M40: 10,564,901 km (0.102 R)
• M41: 11,001,128 km (0.054 R)
• M42: 11,466,677 km (0.071 R)
• M43: 11,725,631 km (0.06 R)
• M44: 11,867,599 km (0.108 R)
• M45: 12,081,674 km (0.03 R)
• M46: 12,562,032 km (0.065 R)
• M47: 12,658,822 km (0.067 R)
• M48: 13,220,413 km (0.107 R)
• M49: 13,591,116 km (0.084 R)
• M50: 13,740,415 km (0.089 R)
• M51: 14,545,551 km (0.079 R)
• M52: 15,005,265 km (0.092 R)
• M53: 15,133,769 km (0.108 R)
• M54: 15,340,214 km (0.118 R)
• M55: 15,495,647 km (0.103 R)
• M56: 16,254,257 km (0.103 R)
• M57: 16,492,268 km (0.119 R)
• M58: 17,025,135 km (0.08 R)
• M59: 17,509,533 km (0.085 R)
• M60: 17,916,739 km (0.113 R)
• M61: 18,025,795 km (0.101 R)
• M62: 18,436,890 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.6

Radius: 5.4

Gravity: 33.59 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.44 AU - 19.8 AU

Year: 22961 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 93,988,800 km

• M1: 134,339 km (0.036 R)
• M2: 175,478 km (0.117 R)
• M3: 257,308 km (0.12 R)
• M4: 332,855 km (0.115 R)
• M5: 416,331 km (0.102 R)
• M6: 1,024,147 km (0.1 R)
• M7: 1,587,832 km (0.051 R)
• M8: 2,192,357 km (0.088 R)
• M9: 2,603,003 km (0.045 R)
• M10: 3,081,866 km (0.091 R)
• M11: 3,493,709 km (0.072 R)
• M12: 3,729,924 km (0.116 R)
• M13: 3,922,755 km (0.08 R)
• M14: 4,571,412 km (0.092 R)
• M15: 5,965,813 km (0.037 R)
• M16: 6,021,913 km (0.113 R)
• M17: 7,180,099 km (0.057 R)
• M18: 7,784,325 km (0.028 R)
• M19: 8,030,563 km (0.115 R)
• M20: 8,342,026 km (0.104 R)
• M21: 10,292,334 km (0.1 R)
• M22: 11,179,150 km (0.096 R)
• M23: 11,948,532 km (0.089 R)
• M24: 12,019,291 km (0.097 R)
• M25: 12,590,606 km (0.06 R)
• M26: 13,025,038 km (0.111 R)
• M27: 14,507,852 km (0.109 R)
• M28: 14,886,933 km (0.088 R)
• M29: 15,115,818 km (0.111 R)
• M30: 16,121,415 km (0.109 R)
• M31: 16,199,654 km (0.115 R)
• M32: 18,196,636 km (0.108 R)
• M33: 18,687,317 km (0.043 R)
• M34: 19,182,337 km (0.113 R)
• M35: 19,431,567 km (0.078 R)
• M36: 19,933,019 km (0.111 R)
• M37: 20,608,303 km (0.104 R)
• M38: 23,295,081 km (0.108 R)
• M39: 23,472,205 km (0.029 R)
• M40: 24,544,074 km (0.104 R)
• M41: 25,814,609 km (0.101 R)
• M42: 26,089,719 km (0.105 R)
• M43: 28,136,218 km (0.075 R)
• M44: 29,752,473 km (0.076 R)
• M45: 30,137,239 km (0.083 R)
• M46: 31,594,472 km (0.1 R)
• M47: 31,986,867 km (0.053 R)
• M48: 32,776,594 km (0.1 R)
• M49: 33,672,686 km (0.076 R)
• M50: 33,772,766 km (0.096 R)
• M51: 34,576,855 km (0.096 R)
• M52: 34,677,834 km (0.083 R)
• M53: 34,778,962 km (0.052 R)
• M54: 38,272,521 km (0.092 R)
• M55: 40,485,522 km (0.051 R)
• M56: 40,591,886 km (0.076 R)
• M57: 42,415,035 km (0.043 R)
• M58: 44,155,158 km (0.091 R)
• M59: 44,374,319 km (0.105 R)
• M60: 48,380,699 km (0.101 R)
• M61: 49,855,435 km (0.055 R)
• M62: 50,426,749 km (0.083 R)
• M63: 50,541,192 km (0.096 R)
• M64: 51,345,131 km (0.062 R)
• M65: 51,575,512 km (0.074 R)
• M66: 51,806,341 km (0.119 R)
• M67: 52,965,575 km (0.098 R)
• M68: 53,899,066 km (0.101 R)
• M69: 56,137,798 km (0.118 R)
• M70: 56,970,160 km (0.111 R)
• M71: 57,089,390 km (0.062 R)
• M72: 58,166,345 km (0.085 R)
• M73: 58,767,579 km (0.109 R)
• M74: 59,008,730 km (0.085 R)
• M75: 59,129,306 km (0.052 R)
• M76: 59,733,831 km (0.105 R)
• M77: 60,218,977 km (0.033 R)
• M78: 60,340,451 km (0.092 R)
• M79: 62,418,066 km (0.095 R)
• M80: 65,515,639 km (0.062 R)
• M81: 68,282,602 km (0.12 R)
• M82: 68,536,020 km (0.055 R)
• M83: 70,702,796 km (0.111 R)
• M84: 72,374,851 km (0.116 R)
• M85: 74,190,072 km (0.095 R)
• M86: 76,809,082 km (0.058 R)
• M87: 77,997,487 km (0.064 R)
• M88: 78,262,425 km (0.085 R)
• M89: 79,192,026 km (0.074 R)
• M90: 79,591,453 km (0.08 R)
• M91: 80,526,290 km (0.03 R)
• M92: 83,894,486 km (0.101 R)
• M93: 86,210,859 km (0.075 R)
• M94: 88,272,168 km (0.099 R)
• M95: 89,101,240 km (0.115 R)
• M96: 91,185,288 km (0.053 R)
• M97: 92,303,233 km (0.103 R)
• M98: 92,443,406 km (0.111 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 14,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit