🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.45 AU - 0.73 AU

Year: 192 Days

Day: 33.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.96 AU - 1.04 AU

Year: 425 Days

Day: 13 Hours

Environment

Temp: -45 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,004,694 km

• M1: 382,671 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.93 AU - 2.11 AU

Year: 1219 Days

Day: 38.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,004,694 km

• M1: 62,382 km (0.088 R)
• M2: 1,237,623 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.74 AU - 2.4 AU

Year: 1265 Days

Day: 18 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,004,694 km

• M1: 624,422 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.9

Radius: 15

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.83 AU - 3.55 AU

Year: 2419 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 54,004,694 km

• M1: 189,541 km (0.08 R)
• M2: 289,322 km (0.108 R)
• M3: 443,857 km (0.114 R)
• M4: 771,476 km (0.074 R)
• M5: 1,018,612 km (0.077 R)
• M6: 1,650,364 km (0.109 R)
• M7: 1,865,635 km (0.059 R)
• M8: 2,039,617 km (0.067 R)
• M9: 2,180,239 km (0.087 R)
• M10: 2,417,801 km (0.104 R)
• M11: 2,581,012 km (0.105 R)
• M12: 2,734,051 km (0.114 R)
• M13: 3,049,253 km (0.041 R)
• M14: 3,181,648 km (0.027 R)
• M15: 3,301,176 km (0.103 R)
• M16: 3,762,536 km (0.066 R)
• M17: 4,049,315 km (0.104 R)
• M18: 4,211,778 km (0.111 R)
• M19: 4,326,969 km (0.047 R)
• M20: 4,443,057 km (0.089 R)
• M21: 4,763,645 km (0.04 R)
• M22: 4,952,886 km (0.114 R)
• M23: 5,127,018 km (0.095 R)
• M24: 5,517,469 km (0.097 R)
• M25: 5,625,628 km (0.105 R)
• M26: 6,028,345 km (0.116 R)
• M27: 6,346,091 km (0.09 R)
• M28: 6,611,927 km (0.102 R)
• M29: 7,056,831 km (0.1 R)
• M30: 7,471,516 km (0.081 R)
• M31: 7,591,494 km (0.091 R)
• M32: 7,996,006 km (0.113 R)
• M33: 8,139,321 km (0.041 R)
• M34: 8,658,126 km (0.106 R)
• M35: 8,889,853 km (0.075 R)
• M36: 9,123,675 km (0.037 R)
• M37: 9,640,835 km (0.111 R)
• M38: 10,189,709 km (0.091 R)
• M39: 10,952,659 km (0.1 R)
• M40: 11,203,534 km (0.075 R)
• M41: 11,525,469 km (0.084 R)
• M42: 12,037,692 km (0.089 R)
• M43: 12,391,192 km (0.117 R)
• M44: 13,060,343 km (0.091 R)
• M45: 13,156,834 km (0.084 R)
• M46: 13,253,623 km (0.101 R)
• M47: 13,350,712 km (0.072 R)
• M48: 14,011,935 km (0.108 R)
• M49: 14,135,503 km (0.097 R)
• M50: 14,533,583 km (0.087 R)
• M51: 14,859,706 km (0.11 R)
• M52: 14,960,535 km (0.084 R)
• M53: 15,239,086 km (0.054 R)
• M54: 15,493,851 km (0.066 R)
• M55: 15,749,963 km (0.098 R)
• M56: 16,188,584 km (0.109 R)
• M57: 16,735,963 km (0.099 R)
• M58: 17,315,954 km (0.103 R)
• M59: 17,635,195 km (0.091 R)
• M60: 17,956,232 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.1

Radius: 11.3

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.73 AU - 9.93 AU

Year: 12100 Days

Day: 5.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,004,694 km

• M1: 179,069 km (0.075 R)
• M2: 587,770 km (0.101 R)
• M3: 724,802 km (0.06 R)
• M4: 1,359,396 km (0.118 R)
• M5: 1,717,683 km (0.119 R)
• M6: 2,435,902 km (0.111 R)
• M7: 2,578,319 km (0.06 R)
• M8: 3,717,956 km (0.117 R)
• M9: 4,117,681 km (0.102 R)
• M10: 4,253,965 km (0.071 R)
• M11: 4,778,754 km (0.099 R)
• M12: 5,176,685 km (0.108 R)
• M13: 6,120,797 km (0.079 R)
• M14: 6,792,940 km (0.073 R)
• M15: 6,873,573 km (0.056 R)
• M16: 7,117,418 km (0.119 R)
• M17: 7,199,248 km (0.118 R)
• M18: 7,281,527 km (0.101 R)
• M19: 7,364,105 km (0.105 R)
• M20: 7,530,158 km (0.106 R)
• M21: 9,527,589 km (0.116 R)
• M22: 10,120,446 km (0.112 R)
• M23: 10,960,886 km (0.1 R)
• M24: 11,293,742 km (0.111 R)
• M25: 12,067,312 km (0.117 R)
• M26: 12,509,823 km (0.088 R)
• M27: 13,007,984 km (0.09 R)
• M28: 13,158,629 km (0.112 R)
• M29: 13,461,714 km (0.12 R)
• M30: 13,614,154 km (0.118 R)
• M31: 13,767,193 km (0.12 R)
• M32: 14,126,527 km (0.08 R)
• M33: 15,381,653 km (0.096 R)
• M34: 15,647,638 km (0.059 R)
• M35: 17,385,816 km (0.115 R)
• M36: 17,774,172 km (0.117 R)
• M37: 18,503,013 km (0.101 R)
• M38: 19,013,291 km (0.066 R)
• M39: 20,163,848 km (0.106 R)
• M40: 21,514,717 km (0.106 R)
• M41: 21,871,957 km (0.097 R)
• M42: 22,652,708 km (0.05 R)
• M43: 22,834,170 km (0.095 R)
• M44: 23,687,476 km (0.089 R)
• M45: 23,871,631 km (0.119 R)
• M46: 24,986,884 km (0.107 R)
• M47: 25,425,056 km (0.107 R)
• M48: 26,883,037 km (0.085 R)
• M49: 28,107,645 km (0.095 R)
• M50: 28,890,640 km (0.106 R)
• M51: 29,087,361 km (0.118 R)
• M52: 29,218,858 km (0.037 R)
• M53: 29,482,449 km (0.037 R)
• M54: 30,812,075 km (0.119 R)
• M55: 31,822,010 km (0.071 R)
• M56: 32,365,051 km (0.105 R)
• M57: 32,501,334 km (0.096 R)
• M58: 34,428,903 km (0.067 R)
• M59: 35,126,328 km (0.07 R)
• M60: 35,757,930 km (0.058 R)
• M61: 37,962,255 km (0.052 R)
• M62: 38,538,207 km (0.096 R)
• M63: 38,827,230 km (0.08 R)
• M64: 40,136,959 km (0.117 R)
• M65: 41,091,842 km (0.069 R)
• M66: 41,683,203 km (0.045 R)
• M67: 42,277,256 km (0.025 R)
• M68: 42,426,255 km (0.054 R)
• M69: 43,248,894 km (0.083 R)
• M70: 43,624,385 km (0.103 R)
• M71: 44,076,619 km (0.075 R)
• M72: 44,227,713 km (0.109 R)
• M73: 44,909,580 km (0.108 R)
• M74: 45,747,777 km (0.074 R)
• M75: 46,745,146 km (0.084 R)
• M76: 46,976,275 km (0.083 R)
• M77: 47,285,045 km (0.091 R)
• M78: 50,015,804 km (0.102 R)
• M79: 50,173,331 km (0.089 R)
• M80: 50,252,318 km (0.039 R)
• M81: 50,331,156 km (0.113 R)
• M82: 50,726,244 km (0.041 R)
• M83: 51,360,539 km (0.058 R)
• M84: 51,599,148 km (0.09 R)
• M85: 53,118,314 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 14,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit