🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.6 AU - 0.82 AU

Year: 229 Days

Day: 34.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,946,137 km

• M1: 163,810 km (0.104 R)
• M2: 328,068 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.07 AU - 1.29 AU

Year: 491 Days

Day: 22.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,946,137 km

• M1: 156,928 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.06 AU - 1.32 AU

Year: 497 Days

Day: 30.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.15 AU - 1.61 AU

Year: 621 Days

Day: 43.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.35 AU - 1.57 AU

Year: 675 Days

Day: 16.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,946,137 km

• M1: 49,966 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.1

Radius: 13.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.81 AU - 13.29 AU

Year: 15029 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 44,946,137 km

• M1: 187,297 km (0.08 R)
• M2: 337,194 km (0.095 R)
• M3: 483,052 km (0.109 R)
• M4: 655,837 km (0.094 R)
• M5: 820,245 km (0.041 R)
• M6: 916,287 km (0.041 R)
• M7: 1,085,931 km (0.119 R)
• M8: 2,088,835 km (0.045 R)
• M9: 2,316,972 km (0.097 R)
• M10: 2,626,191 km (0.106 R)
• M11: 2,873,177 km (0.107 R)
• M12: 2,999,737 km (0.098 R)
• M13: 3,102,211 km (0.048 R)
• M14: 3,416,965 km (0.081 R)
• M15: 3,936,668 km (0.083 R)
• M16: 4,049,315 km (0.049 R)
• M17: 4,134,586 km (0.093 R)
• M18: 4,452,182 km (0.081 R)
• M19: 4,928,502 km (0.078 R)
• M20: 5,142,128 km (0.086 R)
• M21: 5,421,277 km (0.052 R)
• M22: 5,737,378 km (0.095 R)
• M23: 5,833,419 km (0.079 R)
• M24: 6,222,823 km (0.102 R)
• M25: 6,420,741 km (0.05 R)
• M26: 6,721,732 km (0.039 R)
• M27: 6,890,927 km (0.107 R)
• M28: 7,095,726 km (0.109 R)
• M29: 7,233,506 km (0.109 R)
• M30: 8,006,927 km (0.045 R)
• M31: 9,861,492 km (0.116 R)
• M32: 11,275,640 km (0.105 R)
• M33: 11,517,540 km (0.085 R)
• M34: 12,294,851 km (0.063 R)
• M35: 12,962,506 km (0.06 R)
• M36: 13,770,783 km (0.117 R)
• M37: 14,639,199 km (0.118 R)
• M38: 15,929,780 km (0.111 R)
• M39: 16,979,209 km (0.049 R)
• M40: 17,071,511 km (0.095 R)
• M41: 17,628,912 km (0.064 R)
• M42: 17,862,883 km (0.106 R)
• M43: 17,956,831 km (0.112 R)
• M44: 20,602,918 km (0.088 R)
• M45: 20,750,721 km (0.108 R)
• M46: 21,545,085 km (0.045 R)
• M47: 21,645,017 km (0.061 R)
• M48: 21,745,247 km (0.106 R)
• M49: 22,046,537 km (0.109 R)
• M50: 22,450,601 km (0.063 R)
• M51: 22,653,456 km (0.101 R)
• M52: 23,677,304 km (0.113 R)
• M53: 24,194,763 km (0.084 R)
• M54: 24,402,853 km (0.073 R)
• M55: 25,188,392 km (0.083 R)
• M56: 25,293,858 km (0.058 R)
• M57: 26,784,302 km (0.099 R)
• M58: 27,269,597 km (0.112 R)
• M59: 28,632,434 km (0.074 R)
• M60: 29,349,905 km (0.091 R)
• M61: 30,017,411 km (0.063 R)
• M62: 30,521,406 km (0.112 R)
• M63: 31,537,625 km (0.115 R)
• M64: 32,335,729 km (0.099 R)
• M65: 33,313,950 km (0.118 R)
• M66: 36,008,955 km (0.096 R)
• M67: 36,723,435 km (0.113 R)
• M68: 37,082,470 km (0.096 R)
• M69: 37,562,978 km (0.095 R)
• M70: 38,773,225 km (0.066 R)
• M71: 39,444,471 km (0.07 R)
• M72: 39,812,033 km (0.109 R)
• M73: 40,983,982 km (0.101 R)
• M74: 41,356,331 km (0.097 R)
• M75: 41,480,797 km (0.101 R)
• M76: 41,667,495 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.4

Radius: 5.4

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.22 AU - 15.12 AU

Year: 20423 Days

Day: 20.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 44,946,137 km

• M1: 213,626 km (0.089 R)
• M2: 288,724 km (0.076 R)
• M3: 324,029 km (0.085 R)
• M4: 426,204 km (0.077 R)
• M5: 553,961 km (0.039 R)
• M6: 614,698 km (0.079 R)
• M7: 710,291 km (0.074 R)
• M8: 952,340 km (0.107 R)
• M9: 1,120,937 km (0.081 R)
• M10: 1,486,404 km (0.111 R)
• M11: 1,550,732 km (0.03 R)
• M12: 2,912,521 km (0.071 R)
• M13: 2,966,376 km (0.075 R)
• M14: 3,157,562 km (0.112 R)
• M15: 3,296,539 km (0.093 R)
• M16: 3,638,220 km (0.114 R)
• M17: 3,696,264 km (0.06 R)
• M18: 3,961,501 km (0.026 R)
• M19: 4,081,180 km (0.063 R)
• M20: 4,541,193 km (0.101 R)
• M21: 4,603,725 km (0.115 R)
• M22: 5,049,826 km (0.102 R)
• M23: 6,224,169 km (0.088 R)
• M24: 6,293,732 km (0.12 R)
• M25: 6,328,588 km (0.036 R)
• M26: 6,609,982 km (0.076 R)
• M27: 7,148,534 km (0.102 R)
• M28: 7,888,445 km (0.075 R)
• M29: 7,925,994 km (0.076 R)
• M30: 9,082,536 km (0.07 R)
• M31: 10,208,708 km (0.119 R)
• M32: 10,373,116 km (0.095 R)
• M33: 10,414,405 km (0.055 R)
• M34: 10,455,694 km (0.083 R)
• M35: 10,497,133 km (0.065 R)
• M36: 10,621,449 km (0.065 R)
• M37: 11,039,724 km (0.038 R)
• M38: 11,591,441 km (0.057 R)
• M39: 11,935,517 km (0.042 R)
• M40: 12,810,066 km (0.102 R)
• M41: 12,854,347 km (0.051 R)
• M42: 13,977,677 km (0.111 R)
• M43: 14,068,782 km (0.053 R)
• M44: 14,666,575 km (0.096 R)
• M45: 15,131,974 km (0.114 R)
• M46: 15,934,268 km (0.116 R)
• M47: 16,220,748 km (0.102 R)
• M48: 16,653,684 km (0.064 R)
• M49: 17,432,490 km (0.1 R)
• M50: 17,579,994 km (0.103 R)
• M51: 17,925,415 km (0.112 R)
• M52: 18,323,046 km (0.11 R)
• M53: 18,422,828 km (0.115 R)
• M54: 18,874,464 km (0.101 R)
• M55: 19,076,272 km (0.091 R)
• M56: 20,457,509 km (0.105 R)
• M57: 20,612,941 km (0.119 R)
• M58: 20,664,851 km (0.11 R)
• M59: 20,925,002 km (0.102 R)
• M60: 21,396,086 km (0.084 R)
• M61: 22,508,795 km (0.093 R)
• M62: 23,477,441 km (0.119 R)
• M63: 24,075,982 km (0.032 R)
• M64: 24,185,338 km (0.079 R)
• M65: 24,679,610 km (0.087 R)
• M66: 24,845,065 km (0.111 R)
• M67: 25,121,821 km (0.07 R)
• M68: 26,182,320 km (0.071 R)
• M69: 27,542,614 km (0.101 R)
• M70: 28,116,321 km (0.054 R)
• M71: 28,346,852 km (0.101 R)
• M72: 29,042,183 km (0.055 R)
• M73: 29,919,275 km (0.114 R)
• M74: 31,519,823 km (0.111 R)
• M75: 32,723,337 km (0.108 R)
• M76: 33,087,309 km (0.07 R)
• M77: 33,574,699 km (0.054 R)
• M78: 33,758,106 km (0.072 R)
• M79: 35,485,662 km (0.095 R)
• M80: 35,547,895 km (0.03 R)
• M81: 35,984,421 km (0.113 R)
• M82: 36,046,953 km (0.112 R)
• M83: 36,360,062 km (0.044 R)
• M84: 37,494,911 km (0.077 R)
• M85: 38,257,860 km (0.08 R)
• M86: 39,025,896 km (0.045 R)
• M87: 39,090,073 km (0.109 R)
• M88: 40,252,449 km (0.098 R)
• M89: 41,098,873 km (0.109 R)
• M90: 42,676,832 km (0.072 R)
• M91: 43,340,298 km (0.112 R)
• M92: 43,473,291 km (0.062 R)
• M93: 44,341,706 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 12,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit