🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.57 AU - 0.77 AU

Year: 196 Days

Day: 19.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,051,998 km

• M1: 128,505 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.66 AU - 1.06 AU

Year: 286 Days

Day: 16.3 Hours

Environment

Temp: 165 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.23 AU - 1.47 AU

Year: 562 Days

Day: 44 Hours

Environment

Temp: -4 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.34 AU - 1.46 AU

Year: 593 Days

Day: 24.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.36 AU - 1.48 AU

Year: 606 Days

Day: 42.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 30,051,998 km

• M1: 89,011 km (0.063 R)
• M2: 723,754 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.45 AU - 1.49 AU

Year: 638 Days

Day: 21.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.21 AU - 3.15 AU

Year: 1571 Days

Day: 35.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.45 AU - 3.55 AU

Year: 1861 Days

Day: 43.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,051,998 km

• M1: 2,504,268 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 9.2

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.37 AU - 10.49 AU

Year: 11207 Days

Day: 11.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 30,051,998 km

• M1: 260,001 km (0.083 R)
• M2: 431,440 km (0.045 R)
• M3: 589,565 km (0.056 R)
• M4: 696,976 km (0.046 R)
• M5: 1,210,247 km (0.049 R)
• M6: 1,551,031 km (0.073 R)
• M7: 1,626,727 km (0.116 R)
• M8: 1,742,516 km (0.097 R)
• M9: 1,841,101 km (0.109 R)
• M10: 1,921,435 km (0.104 R)
• M11: 2,254,590 km (0.111 R)
• M12: 2,742,279 km (0.028 R)
• M13: 3,117,320 km (0.114 R)
• M14: 3,286,665 km (0.096 R)
• M15: 3,583,916 km (0.069 R)
• M16: 3,838,382 km (0.097 R)
• M17: 3,915,874 km (0.112 R)
• M18: 4,204,448 km (0.105 R)
• M19: 4,311,111 km (0.101 R)
• M20: 4,554,507 km (0.064 R)
• M21: 4,719,364 km (0.11 R)
• M22: 5,311,622 km (0.111 R)
• M23: 5,572,521 km (0.081 R)
• M24: 5,719,426 km (0.043 R)
• M25: 6,197,989 km (0.075 R)
• M26: 7,066,255 km (0.106 R)
• M27: 8,238,056 km (0.075 R)
• M28: 8,540,393 km (0.045 R)
• M29: 9,469,096 km (0.108 R)
• M30: 9,574,264 km (0.109 R)
• M31: 10,285,302 km (0.113 R)
• M32: 10,574,475 km (0.103 R)
• M33: 13,178,076 km (0.074 R)
• M34: 13,650,357 km (0.105 R)
• M35: 13,729,494 km (0.09 R)
• M36: 14,773,538 km (0.042 R)
• M37: 15,181,790 km (0.079 R)
• M38: 15,428,627 km (0.077 R)
• M39: 15,801,275 km (0.099 R)
• M40: 16,344,764 km (0.087 R)
• M41: 16,555,398 km (0.084 R)
• M42: 16,724,593 km (0.1 R)
• M43: 17,579,246 km (0.075 R)
• M44: 18,098,949 km (0.06 R)
• M45: 18,667,421 km (0.118 R)
• M46: 18,799,516 km (0.107 R)
• M47: 19,241,877 km (0.092 R)
• M48: 20,047,012 km (0.074 R)
• M49: 20,498,947 km (0.118 R)
• M50: 20,908,546 km (0.074 R)
• M51: 23,091,479 km (0.107 R)
• M52: 23,280,570 km (0.103 R)
• M53: 23,755,693 km (0.07 R)
• M54: 23,946,580 km (0.096 R)
• M55: 24,426,041 km (0.063 R)
• M56: 25,199,911 km (0.077 R)
• M57: 25,589,763 km (0.117 R)
• M58: 25,785,437 km (0.064 R)
• M59: 25,981,709 km (0.119 R)
• M60: 26,424,968 km (0.066 R)
• M61: 27,269,149 km (0.062 R)
• M62: 27,870,383 km (0.099 R)
• M63: 28,374,677 km (0.106 R)
• M64: 28,983,839 km (0.113 R)
• M65: 29,597,340 km (0.114 R)
• M66: 29,700,114 km (0.086 R)
• M67: 30,525,595 km (0.108 R)
• M68: 30,629,416 km (0.105 R)
• M69: 30,941,328 km (0.12 R)
• M70: 31,358,855 km (0.112 R)
• M71: 31,515,933 km (0.082 R)
• M72: 31,936,004 km (0.073 R)
• M73: 32,199,446 km (0.101 R)
• M74: 32,463,636 km (0.082 R)
• M75: 33,100,773 km (0.103 R)
• M76: 34,333,310 km (0.09 R)
• M77: 35,308,389 km (0.109 R)
• M78: 36,018,231 km (0.101 R)
• M79: 36,843,113 km (0.066 R)

Asteroid Belt

Center: 12.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.2

Radius: 3.7

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.51 AU - 14.71 AU

Year: 20001 Days

Day: 21.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 30,051,998 km

• M1: 130,898 km (0.03 R)
• M2: 295,157 km (0.085 R)
• M3: 1,771,837 km (0.077 R)
• M4: 4,756,315 km (0.107 R)
• M5: 5,001,206 km (0.057 R)
• M6: 5,325,684 km (0.057 R)
• M7: 6,554,332 km (0.049 R)
• M8: 7,325,957 km (0.074 R)
• M9: 7,636,971 km (0.078 R)
• M10: 9,103,928 km (0.106 R)
• M11: 9,683,620 km (0.072 R)
• M12: 10,910,322 km (0.097 R)
• M13: 11,103,453 km (0.078 R)
• M14: 11,135,617 km (0.087 R)
• M15: 12,185,195 km (0.097 R)
• M16: 12,486,037 km (0.086 R)
• M17: 13,094,900 km (0.093 R)
• M18: 13,956,733 km (0.108 R)
• M19: 14,411,960 km (0.098 R)
• M20: 15,086,197 km (0.053 R)
• M21: 15,157,705 km (0.056 R)
• M22: 15,337,073 km (0.085 R)
• M23: 15,481,136 km (0.093 R)
• M24: 15,952,369 km (0.087 R)
• M25: 17,657,037 km (0.108 R)
• M26: 18,645,879 km (0.107 R)
• M27: 20,241,340 km (0.064 R)
• M28: 21,195,326 km (0.094 R)
• M29: 22,530,786 km (0.086 R)
• M30: 22,653,606 km (0.11 R)
• M31: 24,689,782 km (0.06 R)
• M32: 25,027,724 km (0.043 R)
• M33: 26,093,758 km (0.111 R)
• M34: 27,436,100 km (0.066 R)
• M35: 29,692,634 km (0.088 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 12,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit