🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.74 AU - 0.92 AU

Year: 288 Days

Day: 32.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,603,852 km

• M1: 280,646 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.03 AU - 1.05 AU

Year: 404 Days

Day: 42.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,603,852 km

• M1: 383,719 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.23 AU - 1.61 AU

Year: 644 Days

Day: 36.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.67 AU - 2.09 AU

Year: 982 Days

Day: 25.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,603,852 km

• M1: 786,436 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.26 AU - 4.14 AU

Year: 2710 Days

Day: 31.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,603,852 km

• M1: 1,124,826 km (0.11 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.1

Radius: 10

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.63 AU - 11.87 AU

Year: 12496 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 43,603,852 km

• M1: 159,621 km (0.066 R)
• M2: 224,098 km (0.085 R)
• M3: 294,708 km (0.057 R)
• M4: 570,566 km (0.109 R)
• M5: 880,234 km (0.096 R)
• M6: 1,411,456 km (0.059 R)
• M7: 1,696,889 km (0.086 R)
• M8: 2,322,058 km (0.054 R)
• M9: 2,473,601 km (0.097 R)
• M10: 2,566,052 km (0.112 R)
• M11: 3,145,594 km (0.049 R)
• M12: 3,212,465 km (0.116 R)
• M13: 3,659,014 km (0.106 R)
• M14: 3,729,475 km (0.095 R)
• M15: 4,161,813 km (0.094 R)
• M16: 4,534,311 km (0.099 R)
• M17: 5,593,315 km (0.054 R)
• M18: 5,674,846 km (0.093 R)
• M19: 6,382,892 km (0.112 R)
• M20: 6,639,453 km (0.089 R)
• M21: 6,769,004 km (0.103 R)
• M22: 7,835,787 km (0.102 R)
• M23: 8,342,026 km (0.112 R)
• M24: 8,669,795 km (0.06 R)
• M25: 9,531,928 km (0.107 R)
• M26: 10,471,402 km (0.084 R)
• M27: 11,028,804 km (0.039 R)
• M28: 11,544,019 km (0.04 R)
• M29: 11,752,259 km (0.084 R)
• M30: 12,919,871 km (0.053 R)
• M31: 13,190,343 km (0.106 R)
• M32: 13,847,228 km (0.099 R)
• M33: 14,965,621 km (0.071 R)
• M34: 15,135,864 km (0.06 R)
• M35: 15,823,266 km (0.12 R)
• M36: 16,287,319 km (0.077 R)
• M37: 16,932,534 km (0.088 R)
• M38: 17,646,116 km (0.086 R)
• M39: 18,551,782 km (0.089 R)
• M40: 18,734,740 km (0.107 R)
• M41: 19,472,556 km (0.105 R)
• M42: 22,452,546 km (0.099 R)
• M43: 24,161,253 km (0.063 R)
• M44: 24,427,836 km (0.074 R)
• M45: 24,963,995 km (0.077 R)
• M46: 25,639,579 km (0.059 R)
• M47: 25,843,481 km (0.087 R)
• M48: 26,458,179 km (0.068 R)
• M49: 27,216,191 km (0.075 R)
• M50: 27,424,132 km (0.039 R)
• M51: 28,965,140 km (0.081 R)
• M52: 29,532,564 km (0.116 R)
• M53: 29,888,907 km (0.098 R)
• M54: 30,606,228 km (0.072 R)
• M55: 31,619,754 km (0.111 R)
• M56: 32,277,237 km (0.089 R)
• M57: 33,382,914 km (0.1 R)
• M58: 33,828,567 km (0.108 R)
• M59: 33,977,716 km (0.071 R)
• M60: 34,052,215 km (0.034 R)
• M61: 34,201,664 km (0.038 R)
• M62: 35,177,640 km (0.092 R)
• M63: 35,328,734 km (0.085 R)
• M64: 36,620,811 km (0.098 R)
• M65: 38,238,113 km (0.096 R)
• M66: 41,542,132 km (0.115 R)
• M67: 41,941,558 km (0.107 R)
• M68: 42,342,181 km (0.044 R)
• M69: 43,389,815 km (0.116 R)
• M70: 44,446,126 km (0.107 R)
• M71: 45,428,535 km (0.103 R)
• M72: 47,581,697 km (0.083 R)
• M73: 48,083,299 km (0.065 R)
• M74: 48,923,291 km (0.072 R)
• M75: 49,260,634 km (0.093 R)
• M76: 51,215,130 km (0.029 R)
• M77: 52,848,739 km (0.071 R)
• M78: 53,281,526 km (0.09 R)
• M79: 53,976,408 km (0.039 R)
• M80: 55,287,334 km (0.111 R)
• M81: 56,079,006 km (0.081 R)
• M82: 56,520,320 km (0.1 R)
• M83: 57,140,253 km (0.109 R)
• M84: 57,406,537 km (0.042 R)
• M85: 58,834,150 km (0.111 R)
• M86: 59,372,553 km (0.117 R)
• M87: 59,642,277 km (0.109 R)
• M88: 60,183,074 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.6

Radius: 4.6

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 14.37 AU - 22.11 AU

Year: 29664 Days

Day: 23.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 43,603,852 km

• M1: 82,728 km (0.103 R)
• M2: 405,560 km (0.112 R)
• M3: 649,853 km (0.093 R)
• M4: 762,201 km (0.107 R)
• M5: 1,193,941 km (0.068 R)
• M6: 1,272,330 km (0.108 R)
• M7: 1,822,401 km (0.109 R)
• M8: 2,028,098 km (0.114 R)
• M9: 2,486,466 km (0.094 R)
• M10: 2,896,664 km (0.096 R)
• M11: 3,055,836 km (0.117 R)
• M12: 3,922,905 km (0.073 R)
• M13: 4,642,920 km (0.085 R)
• M14: 4,860,584 km (0.092 R)
• M15: 5,730,795 km (0.115 R)
• M16: 5,930,658 km (0.115 R)
• M17: 6,302,857 km (0.083 R)
• M18: 6,578,417 km (0.115 R)
• M19: 6,647,980 km (0.047 R)
• M20: 6,963,631 km (0.102 R)
• M21: 8,766,734 km (0.115 R)
• M22: 8,958,369 km (0.05 R)
• M23: 9,074,158 km (0.082 R)
• M24: 9,190,246 km (0.058 R)
• M25: 9,424,067 km (0.113 R)
• M26: 10,217,684 km (0.098 R)
• M27: 10,459,883 km (0.112 R)
• M28: 11,364,202 km (0.085 R)
• M29: 12,550,813 km (0.088 R)
• M30: 13,202,610 km (0.09 R)
• M31: 14,043,799 km (0.107 R)
• M32: 14,947,969 km (0.099 R)
• M33: 15,361,009 km (0.03 R)
• M34: 15,591,988 km (0.112 R)
• M35: 15,638,363 km (0.038 R)
• M36: 15,824,313 km (0.031 R)
• M37: 16,104,360 km (0.086 R)
• M38: 17,916,439 km (0.112 R)
• M39: 18,062,297 km (0.107 R)
• M40: 18,208,454 km (0.064 R)
• M41: 18,403,979 km (0.073 R)
• M42: 20,854,990 km (0.078 R)
• M43: 20,957,166 km (0.057 R)
• M44: 22,196,434 km (0.088 R)
• M45: 22,509,992 km (0.072 R)
• M46: 22,719,877 km (0.116 R)
• M47: 23,353,275 km (0.074 R)
• M48: 23,672,217 km (0.092 R)
• M49: 23,938,950 km (0.089 R)
• M50: 24,206,880 km (0.069 R)
• M51: 24,583,418 km (0.037 R)
• M52: 24,962,050 km (0.111 R)
• M53: 25,779,752 km (0.115 R)
• M54: 25,944,310 km (0.113 R)
• M55: 28,398,164 km (0.086 R)
• M56: 28,511,409 km (0.058 R)
• M57: 29,080,180 km (0.09 R)
• M58: 29,480,504 km (0.053 R)
• M59: 29,709,988 km (0.076 R)
• M60: 30,170,899 km (0.074 R)
• M61: 30,344,432 km (0.067 R)
• M62: 30,925,021 km (0.089 R)
• M63: 31,979,238 km (0.04 R)
• M64: 33,283,731 km (0.039 R)
• M65: 33,882,422 km (0.104 R)
• M66: 33,942,410 km (0.106 R)
• M67: 34,726,453 km (0.088 R)
• M68: 37,361,919 km (0.105 R)
• M69: 39,301,605 km (0.073 R)
• M70: 39,554,275 km (0.081 R)
• M71: 40,315,429 km (0.114 R)
• M72: 40,761,680 km (0.084 R)
• M73: 41,916,575 km (0.109 R)
• M74: 42,239,408 km (0.114 R)
• M75: 42,952,241 km (0.081 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 17,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit