🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.5 AU - 0.5 AU

Year: 133 Days

Day: 39.2 Hours

Environment

Temp: 235 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.59 AU - 0.75 AU

Year: 207 Days

Day: 41.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,403,334 km

• M1: 38,746 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.73 AU - 0.99 AU

Year: 300 Days

Day: 25.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.93 AU - 0.93 AU

Year: 338 Days

Day: 16.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 29,403,334 km

• M1: 45,627 km (0.063 R)
• M2: 212,878 km (0.088 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 13.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.58 AU - 10.22 AU

Year: 10857 Days

Day: 10.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 29,403,334 km

• M1: 382,372 km (0.119 R)
• M2: 525,687 km (0.099 R)
• M3: 800,049 km (0.09 R)
• M4: 1,037,162 km (0.111 R)
• M5: 1,253,032 km (0.074 R)
• M6: 1,366,876 km (0.095 R)
• M7: 1,780,663 km (0.068 R)
• M8: 2,178,295 km (0.084 R)
• M9: 2,289,147 km (0.077 R)
• M10: 3,025,168 km (0.117 R)
• M11: 3,339,324 km (0.116 R)
• M12: 3,999,649 km (0.098 R)
• M13: 5,139,136 km (0.073 R)
• M14: 5,744,857 km (0.12 R)
• M15: 7,065,059 km (0.06 R)
• M16: 7,231,411 km (0.101 R)
• M17: 7,610,343 km (0.108 R)
• M18: 7,866,604 km (0.055 R)
• M19: 8,563,880 km (0.108 R)
• M20: 8,830,463 km (0.081 R)
• M21: 9,281,052 km (0.111 R)
• M22: 9,372,007 km (0.117 R)
• M23: 10,629,826 km (0.089 R)
• M24: 10,964,626 km (0.112 R)
• M25: 11,400,106 km (0.096 R)
• M26: 12,088,854 km (0.079 R)
• M27: 13,198,571 km (0.041 R)
• M28: 13,817,607 km (0.053 R)
• M29: 17,782,699 km (0.09 R)
• M30: 18,009,639 km (0.108 R)
• M31: 18,638,399 km (0.077 R)
• M32: 20,212,318 km (0.091 R)
• M33: 21,767,837 km (0.077 R)
• M34: 22,010,484 km (0.078 R)
• M35: 22,376,401 km (0.095 R)
• M36: 22,805,597 km (0.03 R)
• M37: 23,299,569 km (0.096 R)
• M38: 24,109,941 km (0.072 R)
• M39: 24,235,304 km (0.098 R)
• M40: 24,739,449 km (0.119 R)
• M41: 24,866,008 km (0.069 R)
• M42: 26,014,920 km (0.112 R)
• M43: 26,208,051 km (0.091 R)
• M44: 26,855,361 km (0.058 R)
• M45: 26,985,362 km (0.056 R)
• M46: 27,180,886 km (0.102 R)
• M47: 27,639,104 km (0.036 R)
• M48: 27,967,771 km (0.105 R)
• M49: 28,629,293 km (0.074 R)
• M50: 28,762,135 km (0.115 R)
• M51: 29,496,811 km (0.096 R)
• M52: 29,631,149 km (0.088 R)
• M53: 29,832,807 km (0.088 R)
• M54: 30,984,711 km (0.092 R)
• M55: 31,737,787 km (0.084 R)
• M56: 32,358,468 km (0.049 R)
• M57: 32,705,086 km (0.093 R)
• M58: 33,822,283 km (0.12 R)
• M59: 34,033,067 km (0.094 R)
• M60: 34,173,988 km (0.059 R)
• M61: 36,237,691 km (0.057 R)
• M62: 36,886,347 km (0.115 R)
• M63: 37,103,413 km (0.044 R)
• M64: 37,248,374 km (0.045 R)
• M65: 38,049,022 km (0.102 R)
• M66: 38,634,847 km (0.106 R)
• M67: 39,371,317 km (0.027 R)
• M68: 40,112,575 km (0.092 R)
• M69: 43,657,147 km (0.074 R)
• M70: 44,270,498 km (0.077 R)
• M71: 44,963,884 km (0.112 R)
• M72: 46,752,027 km (0.087 R)
• M73: 48,246,809 km (0.038 R)
• M74: 48,563,508 km (0.118 R)
• M75: 51,041,148 km (0.073 R)
• M76: 51,363,831 km (0.077 R)
• M77: 53,395,968 km (0.102 R)
• M78: 53,559,628 km (0.098 R)
• M79: 54,627,757 km (0.089 R)
• M80: 54,957,919 km (0.094 R)

Asteroid Belt

Center: 11.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.9

Radius: 7.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.76 AU - 13.38 AU

Year: 17801 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 29,403,334 km

• M1: 312,809 km (0.113 R)
• M2: 484,099 km (0.072 R)
• M3: 570,267 km (0.087 R)
• M4: 847,771 km (0.078 R)
• M5: 953,986 km (0.092 R)
• M6: 1,050,476 km (0.087 R)
• M7: 1,107,174 km (0.11 R)
• M8: 1,598,154 km (0.097 R)
• M9: 2,024,508 km (0.095 R)
• M10: 2,131,919 km (0.07 R)
• M11: 2,542,117 km (0.109 R)
• M12: 2,677,951 km (0.055 R)
• M13: 2,736,743 km (0.047 R)
• M14: 3,099,369 km (0.103 R)
• M15: 3,349,646 km (0.111 R)
• M16: 3,498,645 km (0.068 R)
• M17: 3,563,122 km (0.091 R)
• M18: 3,781,236 km (0.093 R)
• M19: 3,936,518 km (0.07 R)
• M20: 4,484,645 km (0.062 R)
• M21: 4,578,293 km (0.051 R)
• M22: 4,649,053 km (0.088 R)
• M23: 4,863,427 km (0.06 R)
• M24: 5,351,265 km (0.091 R)
• M25: 5,626,376 km (0.099 R)
• M26: 5,829,380 km (0.11 R)
• M27: 5,880,393 km (0.09 R)
• M28: 6,399,797 km (0.057 R)
• M29: 6,452,605 km (0.08 R)
• M30: 6,532,041 km (0.068 R)
• M31: 7,510,112 km (0.085 R)
• M32: 8,215,915 km (0.072 R)
• M33: 8,330,806 km (0.088 R)
• M34: 8,388,401 km (0.109 R)
• M35: 9,388,762 km (0.118 R)
• M36: 9,509,039 km (0.053 R)
• M37: 9,690,202 km (0.081 R)
• M38: 9,964,116 km (0.107 R)
• M39: 10,675,902 km (0.092 R)
• M40: 10,738,584 km (0.108 R)
• M41: 10,958,942 km (0.065 R)
• M42: 11,822,570 km (0.103 R)
• M43: 12,017,496 km (0.097 R)
• M44: 12,213,469 km (0.114 R)
• M45: 12,674,829 km (0.065 R)
• M46: 12,741,251 km (0.099 R)
• M47: 13,242,703 km (0.109 R)
• M48: 13,310,171 km (0.115 R)
• M49: 13,479,067 km (0.104 R)
• M50: 13,921,578 km (0.116 R)
• M51: 14,681,236 km (0.103 R)
• M52: 15,560,722 km (0.047 R)
• M53: 15,703,139 km (0.109 R)
• M54: 15,774,347 km (0.07 R)
• M55: 16,168,538 km (0.102 R)
• M56: 16,529,817 km (0.07 R)
• M57: 16,638,574 km (0.109 R)
• M58: 17,703,412 km (0.109 R)
• M59: 18,113,011 km (0.083 R)
• M60: 18,412,805 km (0.075 R)
• M61: 18,601,149 km (0.073 R)
• M62: 18,865,638 km (0.06 R)
• M63: 18,979,482 km (0.104 R)
• M64: 19,628,587 km (0.085 R)
• M65: 19,859,566 km (0.108 R)
• M66: 20,246,277 km (0.104 R)
• M67: 20,323,918 km (0.092 R)
• M68: 20,401,709 km (0.058 R)
• M69: 21,066,522 km (0.097 R)
• M70: 21,145,210 km (0.104 R)
• M71: 22,658,841 km (0.087 R)
• M72: 22,739,475 km (0.114 R)
• M73: 23,878,363 km (0.082 R)
• M74: 24,124,751 km (0.109 R)
• M75: 24,207,179 km (0.088 R)
• M76: 24,786,123 km (0.057 R)
• M77: 26,720,424 km (0.027 R)
• M78: 26,890,965 km (0.101 R)
• M79: 27,275,881 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 12,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit