🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.57 AU - 0.69 AU

Year: 181 Days

Day: 39.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,627,756 km

• M1: 41,139 km (0.082 R)
• M2: 483,201 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.91 AU - 0.97 AU

Year: 330 Days

Day: 42.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,627,756 km

• M1: 69,563 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.01 AU - 1.03 AU

Year: 373 Days

Day: 36.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,627,756 km

• M1: 31,715 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.88 AU - 1.4 AU

Year: 440 Days

Day: 15.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.49 AU - 3.21 AU

Year: 1740 Days

Day: 37.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.92 AU - 3.18 AU

Year: 1926 Days

Day: 41.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,627,756 km

• M1: 1,308,233 km (0.086 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.81 AU - 3.89 AU

Year: 2217 Days

Day: 14.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.5

Radius: 13.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.44 AU - 10.14 AU

Year: 10240 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 161.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 68,627,756 km

• M1: 185,801 km (0.119 R)
• M2: 349,012 km (0.04 R)
• M3: 452,085 km (0.105 R)
• M4: 597,344 km (0.115 R)
• M5: 792,869 km (0.066 R)
• M6: 1,137,542 km (0.043 R)
• M7: 1,407,118 km (0.059 R)
• M8: 1,655,151 km (0.036 R)
• M9: 2,683,636 km (0.079 R)
• M10: 2,915,214 km (0.041 R)
• M11: 3,046,710 km (0.056 R)
• M12: 3,993,665 km (0.086 R)
• M13: 4,408,948 km (0.059 R)
• M14: 4,963,358 km (0.103 R)
• M15: 5,058,054 km (0.08 R)
• M16: 5,185,062 km (0.066 R)
• M17: 6,037,022 km (0.07 R)
• M18: 6,205,918 km (0.06 R)
• M19: 6,513,940 km (0.026 R)
• M20: 6,862,054 km (0.08 R)
• M21: 7,038,430 km (0.106 R)
• M22: 7,395,670 km (0.078 R)
• M23: 7,869,147 km (0.079 R)
• M24: 8,016,800 km (0.11 R)
• M25: 8,165,501 km (0.102 R)
• M26: 9,231,236 km (0.082 R)
• M27: 9,543,895 km (0.077 R)
• M28: 9,899,789 km (0.077 R)
• M29: 10,179,537 km (0.095 R)
• M30: 10,829,091 km (0.105 R)
• M31: 11,200,243 km (0.072 R)
• M32: 11,325,008 km (0.091 R)
• M33: 11,575,734 km (0.08 R)
• M34: 12,339,132 km (0.103 R)
• M35: 12,511,020 km (0.082 R)
• M36: 12,813,656 km (0.078 R)
• M37: 13,825,237 km (0.099 R)
• M38: 14,138,196 km (0.112 R)
• M39: 14,634,711 km (0.067 R)
• M40: 15,045,357 km (0.117 R)
• M41: 15,275,139 km (0.101 R)
• M42: 17,539,303 km (0.106 R)
• M43: 17,635,943 km (0.104 R)
• M44: 18,464,267 km (0.092 R)
• M45: 18,759,723 km (0.117 R)
• M46: 19,455,053 km (0.102 R)
• M47: 19,605,250 km (0.119 R)
• M48: 19,856,275 km (0.067 R)
• M49: 20,007,369 km (0.113 R)
• M50: 21,230,331 km (0.07 R)
• M51: 23,801,620 km (0.118 R)
• M52: 24,392,232 km (0.056 R)
• M53: 24,662,406 km (0.1 R)
• M54: 25,752,675 km (0.103 R)
• M55: 26,803,002 km (0.103 R)
• M56: 28,093,134 km (0.075 R)
• M57: 28,206,230 km (0.061 R)
• M58: 28,376,323 km (0.033 R)
• M59: 29,231,424 km (0.106 R)
• M60: 30,268,736 km (0.087 R)
• M61: 30,617,149 km (0.1 R)
• M62: 30,733,686 km (0.116 R)
• M63: 30,850,222 km (0.118 R)
• M64: 31,083,894 km (0.054 R)
• M65: 31,435,449 km (0.042 R)
• M66: 31,552,884 km (0.054 R)
• M67: 32,024,267 km (0.065 R)
• M68: 32,379,412 km (0.091 R)
• M69: 32,735,754 km (0.105 R)
• M70: 33,212,971 km (0.034 R)
• M71: 33,812,709 km (0.085 R)
• M72: 35,755,985 km (0.118 R)
• M73: 36,062,960 km (0.093 R)
• M74: 36,247,414 km (0.085 R)
• M75: 36,741,237 km (0.118 R)
• M76: 38,047,675 km (0.083 R)
• M77: 38,612,407 km (0.107 R)
• M78: 39,559,511 km (0.072 R)
• M79: 40,706,329 km (0.096 R)
• M80: 40,962,590 km (0.093 R)
• M81: 41,541,234 km (0.052 R)
• M82: 41,799,291 km (0.067 R)
• M83: 42,836,901 km (0.042 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 13

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.78 AU - 13.2 AU

Year: 15964 Days

Day: 11.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 68,627,756 km

• M1: 240,703 km (0.118 R)
• M2: 482,453 km (0.059 R)
• M3: 730,038 km (0.028 R)
• M4: 1,069,026 km (0.094 R)
• M5: 1,193,193 km (0.109 R)
• M6: 1,322,595 km (0.117 R)
• M7: 2,134,911 km (0.114 R)
• M8: 2,424,981 km (0.054 R)
• M9: 2,591,634 km (0.094 R)
• M10: 2,936,905 km (0.071 R)
• M11: 3,187,482 km (0.059 R)
• M12: 3,633,433 km (0.11 R)
• M13: 3,981,099 km (0.104 R)
• M14: 4,834,106 km (0.081 R)
• M15: 4,918,329 km (0.12 R)
• M16: 5,045,637 km (0.091 R)
• M17: 5,216,927 km (0.108 R)
• M18: 5,303,394 km (0.054 R)
• M19: 5,390,310 km (0.065 R)
• M20: 5,831,923 km (0.044 R)
• M21: 6,285,504 km (0.075 R)
• M22: 6,563,158 km (0.113 R)
• M23: 6,797,578 km (0.108 R)
• M24: 8,362,970 km (0.09 R)
• M25: 8,977,967 km (0.088 R)
• M26: 9,660,731 km (0.077 R)
• M27: 9,767,245 km (0.102 R)
• M28: 10,035,175 km (0.094 R)
• M29: 11,299,426 km (0.097 R)
• M30: 11,750,913 km (0.064 R)
• M31: 12,730,031 km (0.061 R)
• M32: 13,081,885 km (0.055 R)
• M33: 13,795,168 km (0.117 R)
• M34: 15,821,321 km (0.115 R)
• M35: 15,947,133 km (0.072 R)
• M36: 16,136,374 km (0.078 R)
• M37: 16,836,941 km (0.064 R)
• M38: 17,417,530 km (0.065 R)
• M39: 17,873,505 km (0.07 R)
• M40: 18,070,226 km (0.08 R)
• M41: 18,399,641 km (0.079 R)
• M42: 19,804,813 km (0.05 R)
• M43: 20,008,266 km (0.084 R)
• M44: 20,485,932 km (0.099 R)
• M45: 21,731,484 km (0.111 R)
• M46: 23,861,608 km (0.11 R)
• M47: 27,405,732 km (0.084 R)
• M48: 30,874,607 km (0.098 R)
• M49: 33,263,087 km (0.106 R)
• M50: 34,479,467 km (0.082 R)
• M51: 35,052,127 km (0.09 R)
• M52: 37,039,236 km (0.11 R)
• M53: 37,793,808 km (0.087 R)
• M54: 37,962,255 km (0.075 R)
• M55: 38,722,960 km (0.06 R)
• M56: 39,403,481 km (0.078 R)
• M57: 39,745,162 km (0.1 R)
• M58: 40,690,022 km (0.067 R)
• M59: 42,339,489 km (0.088 R)
• M60: 43,216,282 km (0.117 R)
• M61: 45,703,197 km (0.103 R)
• M62: 45,792,955 km (0.114 R)
• M63: 46,152,140 km (0.115 R)
• M64: 47,235,677 km (0.081 R)
• M65: 48,327,592 km (0.058 R)
• M66: 48,968,469 km (0.117 R)
• M67: 49,888,646 km (0.089 R)
• M68: 50,165,851 km (0.092 R)
• M69: 50,814,657 km (0.097 R)
• M70: 50,907,557 km (0.093 R)
• M71: 51,279,906 km (0.109 R)
• M72: 51,839,851 km (0.074 R)
• M73: 52,026,998 km (0.091 R)
• M74: 52,495,838 km (0.053 R)
• M75: 52,871,777 km (0.114 R)
• M76: 53,532,102 km (0.104 R)
• M77: 53,721,194 km (0.079 R)
• M78: 54,100,125 km (0.1 R)
• M79: 55,912,354 km (0.107 R)
• M80: 56,874,118 km (0.086 R)
• M81: 58,424,252 km (0.11 R)
• M82: 58,716,566 km (0.063 R)
• M83: 60,578,461 km (0.115 R)
• M84: 62,260,689 km (0.119 R)
• M85: 62,957,815 km (0.081 R)
• M86: 63,457,472 km (0.12 R)
• M87: 63,557,553 km (0.063 R)
• M88: 63,958,326 km (0.041 R)
• M89: 65,468,815 km (0.115 R)
• M90: 67,399,077 km (0.119 R)
• M91: 67,910,103 km (0.052 R)
• M92: 68,114,902 km (0.046 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 16,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit