🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.64 AU

Year: 160 Days

Day: 12.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.63 AU

Year: 177 Days

Day: 14.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 136.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.83 AU - 0.83 AU

Year: 288 Days

Day: 29.9 Hours

Environment

Temp: 41 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,003,745 km

• M1: 357,539 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.37 AU - 2.15 AU

Year: 889 Days

Day: 12.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,003,745 km

• M1: 265,536 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.8

Radius: 8.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.84 AU - 6.02 AU

Year: 5499 Days

Day: 11.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 39,003,745 km

• M1: 128,056 km (0.111 R)
• M2: 208,390 km (0.106 R)
• M3: 307,274 km (0.108 R)
• M4: 430,094 km (0.053 R)
• M5: 495,917 km (0.115 R)
• M6: 596,746 km (0.067 R)
• M7: 813,962 km (0.112 R)
• M8: 904,170 km (0.111 R)
• M9: 985,401 km (0.113 R)
• M10: 1,370,316 km (0.096 R)
• M11: 1,493,884 km (0.051 R)
• M12: 2,057,569 km (0.12 R)
• M13: 2,123,991 km (0.053 R)
• M14: 2,293,335 km (0.1 R)
• M15: 2,379,803 km (0.067 R)
• M16: 2,432,162 km (0.095 R)
• M17: 2,939,598 km (0.089 R)
• M18: 3,119,116 km (0.072 R)
• M19: 3,331,545 km (0.115 R)
• M20: 3,780,937 km (0.073 R)
• M21: 3,852,594 km (0.11 R)
• M22: 4,028,371 km (0.103 R)
• M23: 4,238,706 km (0.097 R)
• M24: 4,637,384 km (0.075 R)
• M25: 4,692,137 km (0.119 R)
• M26: 5,528,240 km (0.087 R)
• M27: 5,856,607 km (0.119 R)
• M28: 6,047,195 km (0.104 R)
• M29: 6,336,667 km (0.087 R)
• M30: 6,767,209 km (0.059 R)
• M31: 7,308,903 km (0.065 R)
• M32: 7,565,763 km (0.072 R)
• M33: 7,630,389 km (0.12 R)
• M34: 7,734,210 km (0.05 R)
• M35: 7,904,003 km (0.026 R)
• M36: 8,180,760 km (0.055 R)
• M37: 8,247,181 km (0.074 R)
• M38: 8,300,438 km (0.065 R)
• M39: 8,420,565 km (0.036 R)
• M40: 8,554,904 km (0.067 R)
• M41: 8,703,305 km (0.066 R)
• M42: 8,798,300 km (0.11 R)
• M43: 8,852,753 km (0.086 R)
• M44: 8,975,573 km (0.105 R)
• M45: 9,043,939 km (0.045 R)
• M46: 9,195,332 km (0.047 R)
• M47: 9,319,648 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.5

Radius: 11.2

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.68 AU - 7.22 AU

Year: 6238 Days

Day: 6.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 39,003,745 km

• M1: 178,171 km (0.074 R)
• M2: 372,200 km (0.115 R)
• M3: 874,549 km (0.118 R)
• M4: 1,051,823 km (0.112 R)
• M5: 1,206,208 km (0.051 R)
• M6: 1,461,571 km (0.118 R)
• M7: 1,877,453 km (0.043 R)
• M8: 2,045,601 km (0.097 R)
• M9: 2,131,620 km (0.08 R)
• M10: 2,767,860 km (0.064 R)
• M11: 2,839,368 km (0.078 R)
• M12: 3,008,862 km (0.086 R)
• M13: 3,131,981 km (0.096 R)
• M14: 3,332,592 km (0.108 R)
• M15: 3,906,150 km (0.038 R)
• M16: 4,122,319 km (0.073 R)
• M17: 4,259,500 km (0.05 R)
• M18: 4,342,527 km (0.119 R)
• M19: 4,794,761 km (0.087 R)
• M20: 4,939,123 km (0.071 R)
• M21: 5,114,452 km (0.111 R)
• M22: 5,866,630 km (0.057 R)
• M23: 6,146,079 km (0.115 R)
• M24: 6,398,002 km (0.043 R)
• M25: 6,525,310 km (0.087 R)
• M26: 7,174,564 km (0.11 R)
• M27: 7,273,598 km (0.067 R)
• M28: 7,946,489 km (0.085 R)
• M29: 8,499,104 km (0.073 R)
• M30: 8,639,127 km (0.085 R)
• M31: 9,099,889 km (0.111 R)
• M32: 9,243,204 km (0.101 R)
• M33: 9,495,874 km (0.103 R)
• M34: 9,641,284 km (0.066 R)
• M35: 9,824,242 km (0.109 R)
• M36: 10,342,299 km (0.067 R)
• M37: 10,680,091 km (0.098 R)
• M38: 10,831,335 km (0.066 R)
• M39: 11,021,474 km (0.115 R)
• M40: 11,212,809 km (0.119 R)
• M41: 11,405,192 km (0.076 R)
• M42: 11,715,159 km (0.096 R)
• M43: 13,063,784 km (0.111 R)
• M44: 13,266,339 km (0.107 R)
• M45: 13,756,422 km (0.086 R)
• M46: 14,712,651 km (0.079 R)
• M47: 14,965,472 km (0.103 R)
• M48: 15,262,424 km (0.041 R)
• M49: 15,347,694 km (0.114 R)
• M50: 16,034,947 km (0.118 R)
• M51: 16,820,186 km (0.049 R)
• M52: 16,996,412 km (0.113 R)
• M53: 17,484,251 km (0.079 R)
• M54: 17,617,992 km (0.082 R)
• M55: 18,021,457 km (0.067 R)
• M56: 18,473,542 km (0.042 R)
• M57: 19,066,548 km (0.115 R)
• M58: 19,434,708 km (0.082 R)
• M59: 20,271,559 km (0.066 R)
• M60: 20,600,225 km (0.115 R)
• M61: 20,741,595 km (0.09 R)
• M62: 22,076,607 km (0.119 R)
• M63: 22,269,588 km (0.076 R)
• M64: 23,636,314 km (0.104 R)
• M65: 24,230,218 km (0.105 R)
• M66: 25,029,968 km (0.117 R)
• M67: 25,635,390 km (0.028 R)
• M68: 25,990,685 km (0.084 R)
• M69: 26,706,511 km (0.105 R)
• M70: 26,912,059 km (0.025 R)
• M71: 27,376,859 km (0.054 R)
• M72: 27,480,530 km (0.092 R)
• M73: 28,000,533 km (0.07 R)
• M74: 28,261,880 km (0.082 R)
• M75: 28,366,599 km (0.091 R)
• M76: 29,209,134 km (0.092 R)
• M77: 29,474,221 km (0.086 R)
• M78: 29,846,570 km (0.096 R)
• M79: 30,649,612 km (0.104 R)
• M80: 32,113,128 km (0.09 R)
• M81: 32,715,858 km (0.04 R)
• M82: 33,433,030 km (0.12 R)
• M83: 34,322,838 km (0.1 R)
• M84: 34,434,587 km (0.091 R)
• M85: 36,239,336 km (0.053 R)
• M86: 37,670,689 km (0.116 R)
• M87: 38,248,286 km (0.089 R)
• M88: 38,422,268 km (0.093 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 12,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit