🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.52 AU - 0.78 AU

Year: 202 Days

Day: 17.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,396,621 km

• M1: 101,427 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.63 AU - 0.77 AU

Year: 225 Days

Day: 24.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.65 AU - 0.83 AU

Year: 245 Days

Day: 19.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.7 AU - 0.84 AU

Year: 260 Days

Day: 36.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.64 AU - 1.04 AU

Year: 296 Days

Day: 32.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.81 AU - 0.89 AU

Year: 302 Days

Day: 24.3 Hours

Environment

Temp: 42 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,396,621 km

• M1: 326,722 km (0.119 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.98 AU - 1.12 AU

Year: 414 Days

Day: 42.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 10.7

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.25 AU - 9.45 AU

Year: 9290 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 171.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 77,396,621 km

• M1: 150,944 km (0.115 R)
• M2: 333,603 km (0.065 R)
• M3: 585,376 km (0.047 R)
• M4: 683,213 km (0.115 R)
• M5: 954,434 km (0.109 R)
• M6: 1,525,599 km (0.081 R)
• M7: 1,595,012 km (0.041 R)
• M8: 1,809,835 km (0.095 R)
• M9: 1,908,570 km (0.1 R)
• M10: 2,008,950 km (0.059 R)
• M11: 2,215,395 km (0.054 R)
• M12: 3,379,565 km (0.114 R)
• M13: 3,720,050 km (0.096 R)
• M14: 4,334,150 km (0.075 R)
• M15: 5,049,527 km (0.11 R)
• M16: 5,189,999 km (0.12 R)
• M17: 5,260,759 km (0.091 R)
• M18: 6,896,911 km (0.117 R)
• M19: 7,210,169 km (0.053 R)
• M20: 7,328,949 km (0.099 R)
• M21: 7,608,548 km (0.109 R)
• M22: 8,013,958 km (0.12 R)
• M23: 8,426,549 km (0.108 R)
• M24: 8,551,762 km (0.117 R)
• M25: 9,229,590 km (0.114 R)
• M26: 9,358,544 km (0.119 R)
• M27: 9,792,976 km (0.058 R)
• M28: 10,100,998 km (0.106 R)
• M29: 10,862,451 km (0.073 R)
• M30: 11,364,950 km (0.059 R)
• M31: 12,440,110 km (0.116 R)
• M32: 13,255,718 km (0.112 R)
• M33: 13,596,502 km (0.068 R)
• M34: 14,336,562 km (0.079 R)
• M35: 14,486,160 km (0.099 R)
• M36: 14,837,266 km (0.119 R)
• M37: 15,855,878 km (0.073 R)
• M38: 17,425,758 km (0.084 R)
• M39: 17,745,599 km (0.099 R)
• M40: 18,553,876 km (0.117 R)
• M41: 18,935,201 km (0.079 R)
• M42: 19,374,121 km (0.054 R)
• M43: 20,206,184 km (0.116 R)
• M44: 20,429,983 km (0.12 R)
• M45: 21,504,544 km (0.106 R)
• M46: 24,419,160 km (0.067 R)
• M47: 25,076,941 km (0.103 R)
• M48: 25,558,946 km (0.113 R)
• M49: 25,679,821 km (0.108 R)
• M50: 26,470,894 km (0.1 R)
• M51: 26,593,265 km (0.03 R)
• M52: 27,579,415 km (0.095 R)
• M53: 28,201,742 km (0.039 R)
• M54: 28,640,064 km (0.082 R)
• M55: 28,765,726 km (0.092 R)
• M56: 30,032,521 km (0.107 R)
• M57: 30,288,183 km (0.083 R)
• M58: 30,672,799 km (0.066 R)
• M59: 32,162,345 km (0.067 R)
• M60: 32,620,414 km (0.08 R)
• M61: 33,675,378 km (0.097 R)
• M62: 33,940,915 km (0.108 R)
• M63: 34,073,907 km (0.06 R)
• M64: 34,140,478 km (0.109 R)
• M65: 34,407,211 km (0.097 R)
• M66: 34,942,771 km (0.116 R)
• M67: 35,413,706 km (0.086 R)
• M68: 35,481,025 km (0.098 R)
• M69: 35,751,198 km (0.072 R)
• M70: 37,043,874 km (0.104 R)
• M71: 39,815,024 km (0.118 R)
• M72: 40,659,205 km (0.107 R)
• M73: 41,154,524 km (0.08 R)
• M74: 41,225,433 km (0.108 R)
• M75: 41,794,204 km (0.084 R)
• M76: 42,008,129 km (0.033 R)
• M77: 42,508,684 km (0.101 R)
• M78: 43,083,289 km (0.069 R)
• M79: 45,114,529 km (0.055 R)
• M80: 46,362,923 km (0.107 R)
• M81: 47,697,187 km (0.08 R)
• M82: 49,722,143 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.5

Radius: 5

Gravity: 19.58 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.57 AU - 18.11 AU

Year: 24272 Days

Day: 23.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 77,396,621 km

• M1: 117,584 km (0.098 R)
• M2: 190,288 km (0.092 R)
• M3: 331,958 km (0.113 R)
• M4: 657,782 km (0.095 R)
• M5: 952,938 km (0.102 R)
• M6: 1,812,079 km (0.067 R)
• M7: 3,196,906 km (0.077 R)
• M8: 3,728,877 km (0.042 R)
• M9: 3,898,072 km (0.025 R)
• M10: 4,735,820 km (0.03 R)
• M11: 4,965,303 km (0.069 R)
• M12: 5,151,403 km (0.109 R)
• M13: 5,292,623 km (0.1 R)
• M14: 5,918,840 km (0.104 R)
• M15: 6,366,137 km (0.098 R)
• M16: 7,771,759 km (0.102 R)
• M17: 8,042,232 km (0.05 R)
• M18: 9,041,396 km (0.078 R)
• M19: 10,255,682 km (0.102 R)
• M20: 10,314,773 km (0.073 R)
• M21: 12,327,313 km (0.115 R)
• M22: 12,516,255 km (0.061 R)
• M23: 12,896,832 km (0.087 R)
• M24: 13,669,356 km (0.111 R)
• M25: 13,930,105 km (0.071 R)
• M26: 13,995,629 km (0.082 R)
• M27: 14,390,567 km (0.109 R)
• M28: 14,589,383 km (0.117 R)
• M29: 15,124,195 km (0.063 R)
• M30: 15,191,514 km (0.088 R)
• M31: 15,258,833 km (0.079 R)
• M32: 16,075,338 km (0.04 R)
• M33: 16,350,598 km (0.032 R)
• M34: 16,766,481 km (0.084 R)
• M35: 17,326,276 km (0.098 R)
• M36: 17,467,197 km (0.114 R)
• M37: 18,752,691 km (0.071 R)
• M38: 19,479,887 km (0.119 R)
• M39: 21,036,752 km (0.08 R)
• M40: 21,564,533 km (0.077 R)
• M41: 21,868,217 km (0.042 R)
• M42: 22,173,097 km (0.054 R)
• M43: 22,787,346 km (0.096 R)
• M44: 23,329,339 km (0.119 R)
• M45: 23,484,921 km (0.05 R)
• M46: 23,562,861 km (0.094 R)
• M47: 24,663,154 km (0.034 R)
• M48: 25,299,394 km (0.059 R)
• M49: 25,619,533 km (0.088 R)
• M50: 26,021,502 km (0.115 R)
• M51: 28,062,915 km (0.103 R)
• M52: 29,228,282 km (0.092 R)
• M53: 30,070,369 km (0.118 R)
• M54: 31,005,954 km (0.102 R)
• M55: 31,091,374 km (0.105 R)
• M56: 31,692,309 km (0.065 R)
• M57: 31,778,477 km (0.099 R)
• M58: 32,123,749 km (0.042 R)
• M59: 32,818,182 km (0.038 R)
• M60: 32,905,398 km (0.074 R)
• M61: 34,842,242 km (0.078 R)
• M62: 36,815,737 km (0.114 R)
• M63: 37,451,229 km (0.076 R)
• M64: 37,542,334 km (0.051 R)
• M65: 37,998,757 km (0.089 R)
• M66: 38,090,311 km (0.07 R)
• M67: 38,273,568 km (0.119 R)
• M68: 38,457,125 km (0.091 R)
• M69: 40,589,044 km (0.072 R)
• M70: 42,568,822 km (0.07 R)
• M71: 44,098,161 km (0.105 R)
• M72: 44,579,866 km (0.111 R)
• M73: 45,451,124 km (0.05 R)
• M74: 46,915,687 km (0.117 R)
• M75: 48,098,558 km (0.114 R)
• M76: 48,594,325 km (0.06 R)
• M77: 49,790,959 km (0.094 R)
• M78: 50,091,650 km (0.026 R)
• M79: 50,694,679 km (0.1 R)
• M80: 50,795,508 km (0.097 R)
• M81: 51,705,362 km (0.11 R)
• M82: 53,438,603 km (0.043 R)
• M83: 54,880,278 km (0.108 R)
• M84: 55,294,515 km (0.09 R)
• M85: 56,857,064 km (0.113 R)
• M86: 57,486,273 km (0.083 R)
• M87: 59,706,156 km (0.106 R)
• M88: 60,666,125 km (0.079 R)
• M89: 62,709,483 km (0.098 R)
• M90: 63,034,260 km (0.039 R)
• M91: 64,229,547 km (0.101 R)
• M92: 66,311,650 km (0.07 R)
• M93: 70,766,974 km (0.066 R)
• M94: 71,105,065 km (0.101 R)
• M95: 74,171,372 km (0.091 R)
• M96: 75,663,162 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit