🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.21 AU - 1.55 AU

Year: 581 Days

Day: 16.5 Hours

Environment

Temp: -16 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,410,380 km

• M1: 37,250 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.48 AU - 2 AU

Year: 822 Days

Day: 14.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,410,380 km

• M1: 767,138 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.04 AU - 4.56 AU

Year: 2653 Days

Day: 42.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,410,380 km

• M1: 700,866 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.57 AU - 4.41 AU

Year: 2855 Days

Day: 21.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,410,380 km

• M1: 285,582 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.13 AU - 4.43 AU

Year: 3171 Days

Day: 13.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 11.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.95 AU - 14.77 AU

Year: 15563 Days

Day: 6.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 61,410,380 km

• M1: 147,952 km (0.118 R)
• M2: 286,031 km (0.102 R)
• M3: 753,225 km (0.119 R)
• M4: 1,006,195 km (0.106 R)
• M5: 1,401,283 km (0.044 R)
• M6: 1,543,700 km (0.119 R)
• M7: 1,616,704 km (0.113 R)
• M8: 2,053,530 km (0.053 R)
• M9: 2,161,540 km (0.114 R)
• M10: 2,440,390 km (0.087 R)
• M11: 2,880,657 km (0.096 R)
• M12: 3,063,764 km (0.029 R)
• M13: 3,571,051 km (0.103 R)
• M14: 4,207,590 km (0.09 R)
• M15: 4,521,596 km (0.117 R)
• M16: 5,209,297 km (0.092 R)
• M17: 5,508,792 km (0.043 R)
• M18: 5,775,375 km (0.069 R)
• M19: 5,929,760 km (0.112 R)
• M20: 6,124,537 km (0.116 R)
• M21: 6,281,914 km (0.083 R)
• M22: 6,884,195 km (0.105 R)
• M23: 7,886,052 km (0.118 R)
• M24: 8,404,109 km (0.118 R)
• M25: 8,933,237 km (0.085 R)
• M26: 9,792,976 km (0.101 R)
• M27: 10,023,656 km (0.094 R)
• M28: 10,821,461 km (0.112 R)
• M29: 11,059,920 km (0.107 R)
• M30: 11,396,815 km (0.105 R)
• M31: 12,031,409 km (0.102 R)
• M32: 12,777,902 km (0.078 R)
• M33: 13,080,838 km (0.1 R)
• M34: 14,315,768 km (0.12 R)
• M35: 16,237,054 km (0.082 R)
• M36: 16,895,434 km (0.11 R)
• M37: 18,750,597 km (0.1 R)
• M38: 19,499,035 km (0.116 R)
• M39: 19,731,361 km (0.045 R)
• M40: 20,257,347 km (0.082 R)
• M41: 20,551,606 km (0.09 R)
• M42: 21,502,600 km (0.108 R)
• M43: 21,923,119 km (0.073 R)
• M44: 23,570,641 km (0.05 R)
• M45: 24,816,641 km (0.038 R)
• M46: 25,131,545 km (0.029 R)
• M47: 25,321,085 km (0.043 R)
• M48: 27,112,968 km (0.109 R)
• M49: 27,437,297 km (0.077 R)
• M50: 27,697,597 km (0.12 R)
• M51: 27,958,795 km (0.048 R)
• M52: 28,681,353 km (0.081 R)
• M53: 28,879,420 km (0.087 R)
• M54: 29,476,465 km (0.092 R)
• M55: 29,809,919 km (0.103 R)
• M56: 30,480,566 km (0.098 R)
• M57: 30,817,760 km (0.083 R)
• M58: 32,935,916 km (0.086 R)
• M59: 33,490,176 km (0.095 R)
• M60: 34,678,282 km (0.093 R)
• M61: 34,889,365 km (0.045 R)
• M62: 35,030,286 km (0.1 R)
• M63: 35,171,357 km (0.071 R)
• M64: 36,736,450 km (0.116 R)
• M65: 37,239,248 km (0.09 R)
• M66: 37,672,035 km (0.044 R)
• M67: 38,396,986 km (0.063 R)
• M68: 38,907,115 km (0.11 R)
• M69: 39,053,422 km (0.074 R)
• M70: 39,199,728 km (0.056 R)
• M71: 39,566,393 km (0.118 R)
• M72: 39,713,448 km (0.111 R)
• M73: 41,491,717 km (0.087 R)
• M74: 41,641,166 km (0.093 R)
• M75: 42,993,381 km (0.1 R)
• M76: 43,371,564 km (0.095 R)
• M77: 43,523,257 km (0.118 R)
• M78: 44,131,372 km (0.087 R)
• M79: 44,360,107 km (0.105 R)
• M80: 47,058,254 km (0.114 R)
• M81: 51,484,406 km (0.115 R)
• M82: 51,644,925 km (0.08 R)
• M83: 52,046,894 km (0.1 R)
• M84: 52,935,057 km (0.118 R)
• M85: 53,097,071 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.6

Radius: 3.8

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.81 AU - 20.09 AU

Year: 24994 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 119.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 61,410,380 km

• M1: 83,176 km (0.1 R)
• M2: 118,033 km (0.038 R)
• M3: 261,347 km (0.07 R)
• M4: 483,949 km (0.047 R)
• M5: 672,442 km (0.117 R)
• M6: 817,253 km (0.101 R)
• M7: 1,384,079 km (0.092 R)
• M8: 1,759,570 km (0.078 R)
• M9: 2,105,291 km (0.067 R)
• M10: 2,630,080 km (0.072 R)
• M11: 2,726,720 km (0.097 R)
• M12: 2,956,802 km (0.093 R)
• M13: 5,290,678 km (0.083 R)
• M14: 5,412,750 km (0.113 R)
• M15: 5,742,913 km (0.111 R)
• M16: 6,904,391 km (0.061 R)
• M17: 7,262,079 km (0.11 R)
• M18: 7,717,605 km (0.064 R)
• M19: 8,042,082 km (0.107 R)
• M20: 9,090,315 km (0.049 R)
• M21: 9,187,703 km (0.078 R)
• M22: 9,432,744 km (0.114 R)
• M23: 9,481,962 km (0.043 R)
• M24: 10,741,277 km (0.104 R)
• M25: 11,155,214 km (0.113 R)
• M26: 12,373,988 km (0.098 R)
• M27: 12,644,461 km (0.027 R)
• M28: 12,862,275 km (0.111 R)
• M29: 13,246,443 km (0.086 R)
• M30: 13,578,849 km (0.101 R)
• M31: 14,026,147 km (0.102 R)
• M32: 14,364,687 km (0.103 R)
• M33: 14,478,232 km (0.028 R)
• M34: 15,049,995 km (0.101 R)
• M35: 15,454,806 km (0.062 R)
• M36: 16,393,084 km (0.064 R)
• M37: 16,571,106 km (0.102 R)
• M38: 17,531,225 km (0.064 R)
• M39: 18,018,016 km (0.115 R)
• M40: 18,324,393 km (0.115 R)
• M41: 18,632,714 km (0.1 R)
• M42: 19,066,997 km (0.075 R)
• M43: 22,396,447 km (0.096 R)
• M44: 24,532,555 km (0.102 R)
• M45: 24,668,240 km (0.057 R)
• M46: 24,872,142 km (0.104 R)
• M47: 27,785,561 km (0.086 R)
• M48: 28,139,509 km (0.084 R)
• M49: 28,637,520 km (0.115 R)
• M50: 30,004,097 km (0.091 R)
• M51: 30,076,502 km (0.054 R)
• M52: 31,834,128 km (0.076 R)
• M53: 32,056,131 km (0.049 R)
• M54: 32,650,633 km (0.049 R)
• M55: 33,173,926 km (0.107 R)
• M56: 34,836,407 km (0.07 R)
• M57: 35,218,032 km (0.085 R)
• M58: 35,370,921 km (0.089 R)
• M59: 36,293,790 km (0.109 R)
• M60: 36,913,424 km (0.054 R)
• M61: 37,146,647 km (0.086 R)
• M62: 37,224,438 km (0.115 R)
• M63: 37,302,379 km (0.099 R)
• M64: 37,849,308 km (0.063 R)
• M65: 38,320,243 km (0.067 R)
• M66: 39,903,736 km (0.1 R)
• M67: 40,783,820 km (0.101 R)
• M68: 42,318,994 km (0.063 R)
• M69: 42,562,988 km (0.096 R)
• M70: 42,726,049 km (0.057 R)
• M71: 43,298,112 km (0.089 R)
• M72: 43,708,309 km (0.084 R)
• M73: 44,450,015 km (0.109 R)
• M74: 44,780,926 km (0.107 R)
• M75: 45,362,114 km (0.091 R)
• M76: 45,528,616 km (0.081 R)
• M77: 45,778,744 km (0.066 R)
• M78: 47,289,084 km (0.043 R)
• M79: 47,373,457 km (0.066 R)
• M80: 48,474,946 km (0.112 R)
• M81: 51,569,228 km (0.052 R)
• M82: 52,265,457 km (0.117 R)
• M83: 52,789,648 km (0.095 R)
• M84: 53,931,528 km (0.101 R)
• M85: 56,866,190 km (0.096 R)
• M86: 58,579,235 km (0.084 R)
• M87: 59,487,593 km (0.059 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 11,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit