🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.48 AU - 0.64 AU

Year: 146 Days

Day: 23.6 Hours

Environment

Temp: 240 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,554,042 km

• M1: 236,065 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.56 AU - 0.6 AU

Year: 154 Days

Day: 14.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.09 AU - 1.21 AU

Year: 429 Days

Day: 22.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,554,042 km

• M1: 156,928 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.5 AU - 1.56 AU

Year: 659 Days

Day: 42.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,554,042 km

• M1: 968,048 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.1 AU - 3.08 AU

Year: 1452 Days

Day: 19.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.13 AU - 3.51 AU

Year: 1649 Days

Day: 31.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.04 AU - 3.18 AU

Year: 1910 Days

Day: 42.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.2

Radius: 7.6

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 12.01 AU - 18.79 AU

Year: 21046 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 80,554,042 km

• M1: 96,042 km (0.108 R)
• M2: 226,192 km (0.104 R)
• M3: 423,512 km (0.072 R)
• M4: 542,591 km (0.072 R)
• M5: 639,531 km (0.057 R)
• M6: 690,394 km (0.092 R)
• M7: 908,059 km (0.026 R)
• M8: 1,542,803 km (0.06 R)
• M9: 2,054,278 km (0.092 R)
• M10: 2,698,746 km (0.049 R)
• M11: 2,955,605 km (0.098 R)
• M12: 3,493,260 km (0.037 R)
• M13: 4,060,685 km (0.05 R)
• M14: 4,223,447 km (0.1 R)
• M15: 5,529,436 km (0.101 R)
• M16: 5,746,204 km (0.084 R)
• M17: 5,819,208 km (0.102 R)
• M18: 5,965,963 km (0.097 R)
• M19: 7,301,872 km (0.042 R)
• M20: 7,420,503 km (0.064 R)
• M21: 8,105,213 km (0.087 R)
• M22: 8,228,182 km (0.102 R)
• M23: 9,148,359 km (0.049 R)
• M24: 10,544,406 km (0.031 R)
• M25: 10,813,532 km (0.046 R)
• M26: 11,680,452 km (0.111 R)
• M27: 12,286,473 km (0.107 R)
• M28: 13,094,451 km (0.117 R)
• M29: 13,870,415 km (0.097 R)
• M30: 14,711,155 km (0.112 R)
• M31: 15,112,526 km (0.025 R)
• M32: 15,415,911 km (0.064 R)
• M33: 15,517,488 km (0.114 R)
• M34: 15,721,240 km (0.099 R)
• M35: 15,823,565 km (0.112 R)
• M36: 15,874,728 km (0.103 R)
• M37: 17,120,130 km (0.117 R)
• M38: 17,595,253 km (0.118 R)
• M39: 18,937,744 km (0.064 R)
• M40: 19,703,835 km (0.055 R)
• M41: 19,758,887 km (0.106 R)
• M42: 19,924,492 km (0.119 R)
• M43: 20,257,197 km (0.087 R)
• M44: 20,424,148 km (0.107 R)
• M45: 21,209,687 km (0.091 R)
• M46: 21,606,121 km (0.109 R)
• M47: 22,291,429 km (0.096 R)
• M48: 22,867,979 km (0.105 R)
• M49: 23,274,437 km (0.096 R)
• M50: 23,507,809 km (0.097 R)
• M51: 24,271,507 km (0.101 R)
• M52: 24,924,052 km (0.066 R)
• M53: 24,983,742 km (0.092 R)
• M54: 25,642,571 km (0.099 R)
• M55: 26,550,331 km (0.077 R)
• M56: 26,916,397 km (0.092 R)
• M57: 27,284,108 km (0.108 R)
• M58: 27,838,668 km (0.054 R)
• M59: 29,588,065 km (0.029 R)
• M60: 29,967,595 km (0.05 R)
• M61: 30,348,621 km (0.078 R)
• M62: 30,412,350 km (0.094 R)
• M63: 30,667,414 km (0.095 R)
• M64: 31,953,656 km (0.069 R)
• M65: 32,148,134 km (0.089 R)
• M66: 33,323,225 km (0.057 R)
• M67: 33,388,898 km (0.105 R)
• M68: 34,114,298 km (0.099 R)
• M69: 34,180,570 km (0.066 R)
• M70: 34,313,114 km (0.089 R)
• M71: 34,379,386 km (0.025 R)
• M72: 34,578,650 km (0.07 R)
• M73: 35,647,826 km (0.088 R)
• M74: 35,984,272 km (0.074 R)
• M75: 36,592,387 km (0.098 R)
• M76: 36,727,923 km (0.096 R)
• M77: 37,408,444 km (0.092 R)
• M78: 39,683,378 km (0.114 R)
• M79: 41,436,516 km (0.077 R)
• M80: 41,577,886 km (0.055 R)
• M81: 41,931,984 km (0.108 R)
• M82: 42,571,814 km (0.098 R)
• M83: 43,429,907 km (0.118 R)
• M84: 43,645,328 km (0.073 R)
• M85: 45,235,853 km (0.055 R)
• M86: 45,599,974 km (0.106 R)
• M87: 46,184,603 km (0.074 R)
• M88: 46,698,172 km (0.042 R)
• M89: 46,771,774 km (0.049 R)
• M90: 47,213,686 km (0.071 R)
• M91: 49,444,340 km (0.081 R)
• M92: 49,744,284 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.1

Radius: 3.4

Gravity: 28.99 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 17.48 AU - 22.52 AU

Year: 31149 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 80,554,042 km

• M1: 62,682 km (0.063 R)
• M2: 89,460 km (0.096 R)
• M3: 161,566 km (0.088 R)
• M4: 287,228 km (0.074 R)
• M5: 1,898,247 km (0.061 R)
• M6: 2,037,523 km (0.112 R)
• M7: 2,665,086 km (0.107 R)
• M8: 3,264,375 km (0.069 R)
• M9: 4,035,851 km (0.114 R)
• M10: 4,672,839 km (0.113 R)
• M11: 5,340,644 km (0.037 R)
• M12: 5,487,549 km (0.06 R)
• M13: 5,536,916 km (0.1 R)
• M14: 5,586,284 km (0.084 R)
• M15: 5,986,907 km (0.093 R)
• M16: 6,762,871 km (0.091 R)
• M17: 6,921,893 km (0.081 R)
• M18: 7,460,595 km (0.052 R)
• M19: 7,624,854 km (0.089 R)
• M20: 7,790,309 km (0.059 R)
• M21: 8,237,158 km (0.095 R)
• M22: 8,463,799 km (0.051 R)
• M23: 8,520,796 km (0.12 R)
• M24: 9,508,441 km (0.059 R)
• M25: 12,163,354 km (0.087 R)
• M26: 12,421,261 km (0.105 R)
• M27: 12,550,813 km (0.11 R)
• M28: 13,938,632 km (0.113 R)
• M29: 14,005,951 km (0.109 R)
• M30: 14,959,338 km (0.119 R)
• M31: 15,443,886 km (0.108 R)
• M32: 16,144,901 km (0.083 R)
• M33: 16,641,866 km (0.056 R)
• M34: 17,577,899 km (0.12 R)
• M35: 17,869,466 km (0.095 R)
• M36: 18,162,378 km (0.101 R)
• M37: 18,457,086 km (0.029 R)
• M38: 20,486,680 km (0.027 R)
• M39: 22,035,168 km (0.091 R)
• M40: 22,585,987 km (0.064 R)
• M41: 24,997,355 km (0.102 R)
• M42: 25,160,866 km (0.086 R)
• M43: 25,324,975 km (0.1 R)
• M44: 25,984,402 km (0.088 R)
• M45: 26,900,540 km (0.084 R)
• M46: 27,742,327 km (0.06 R)
• M47: 28,081,615 km (0.094 R)
• M48: 28,678,510 km (0.107 R)
• M49: 30,319,449 km (0.116 R)
• M50: 30,406,665 km (0.091 R)
• M51: 30,756,425 km (0.075 R)
• M52: 33,872,399 km (0.092 R)
• M53: 35,146,673 km (0.09 R)
• M54: 36,622,008 km (0.106 R)
• M55: 37,929,493 km (0.111 R)
• M56: 40,110,331 km (0.116 R)
• M57: 40,589,792 km (0.09 R)
• M58: 40,685,983 km (0.029 R)
• M59: 41,071,198 km (0.112 R)
• M60: 43,015,521 km (0.079 R)
• M61: 43,900,243 km (0.079 R)
• M62: 44,097,563 km (0.104 R)
• M63: 44,691,616 km (0.112 R)
• M64: 45,887,501 km (0.086 R)
• M65: 46,087,813 km (0.04 R)
• M66: 46,288,573 km (0.064 R)
• M67: 46,993,030 km (0.051 R)
• M68: 48,208,961 km (0.113 R)
• M69: 48,310,837 km (0.115 R)
• M70: 48,616,615 km (0.111 R)
• M71: 49,332,740 km (0.048 R)
• M72: 52,231,648 km (0.112 R)
• M73: 52,336,217 km (0.087 R)
• M74: 52,440,786 km (0.08 R)
• M75: 53,175,162 km (0.072 R)
• M76: 54,547,872 km (0.098 R)
• M77: 57,004,867 km (0.098 R)
• M78: 59,606,972 km (0.051 R)
• M79: 61,473,505 km (0.088 R)
• M80: 62,136,822 km (0.102 R)
• M81: 62,580,380 km (0.065 R)
• M82: 62,802,533 km (0.067 R)
• M83: 63,359,037 km (0.111 R)
• M84: 64,252,884 km (0.04 R)
• M85: 67,300,342 km (0.083 R)
• M86: 69,472,952 km (0.04 R)
• M87: 72,133,550 km (0.114 R)
• M88: 73,183,727 km (0.114 R)
• M89: 73,769,403 km (0.11 R)
• M90: 74,003,972 km (0.088 R)
• M91: 75,417,223 km (0.056 R)
• M92: 76,483,108 km (0.096 R)
• M93: 77,673,010 km (0.105 R)
• M94: 79,710,084 km (0.087 R)
• M95: 79,950,936 km (0.114 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 18,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit