🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.84 AU - 2.82 AU

Year: 1280 Days

Day: 12.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,936,215 km

• M1: 109,805 km (0.1 R)
• M2: 183,257 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.18 AU - 5.1 AU

Year: 3032 Days

Day: 18.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913

Radius: 10

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.47 AU - 9.15 AU

Year: 8621 Days

Day: 5 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 71,936,215 km

• M1: 158,424 km (0.101 R)
• M2: 301,589 km (0.065 R)
• M3: 436,377 km (0.062 R)
• M4: 657,183 km (0.117 R)
• M5: 722,408 km (0.054 R)
• M6: 932,444 km (0.099 R)
• M7: 1,432,699 km (0.103 R)
• M8: 1,519,914 km (0.07 R)
• M9: 1,886,878 km (0.046 R)
• M10: 2,130,274 km (0.034 R)
• M11: 2,281,368 km (0.119 R)
• M12: 2,620,955 km (0.114 R)
• M13: 2,728,665 km (0.084 R)
• M14: 3,060,922 km (0.078 R)
• M15: 3,376,873 km (0.082 R)
• M16: 3,464,836 km (0.108 R)
• M17: 3,824,769 km (0.083 R)
• M18: 4,645,463 km (0.08 R)
• M19: 4,908,755 km (0.066 R)
• M20: 5,450,000 km (0.09 R)
• M21: 6,442,731 km (0.087 R)
• M22: 6,515,735 km (0.114 R)
• M23: 7,605,705 km (0.092 R)
• M24: 7,799,435 km (0.053 R)
• M25: 9,323,837 km (0.108 R)
• M26: 10,162,333 km (0.072 R)
• M27: 10,290,239 km (0.119 R)
• M28: 10,375,809 km (0.078 R)
• M29: 10,504,613 km (0.053 R)
• M30: 10,590,781 km (0.112 R)
• M31: 10,763,716 km (0.113 R)
• M32: 11,068,746 km (0.115 R)
• M33: 11,156,411 km (0.07 R)
• M34: 11,288,356 km (0.093 R)
• M35: 11,465,031 km (0.081 R)
• M36: 11,776,644 km (0.092 R)
• M37: 14,176,792 km (0.099 R)
• M38: 14,319,658 km (0.083 R)
• M39: 14,511,143 km (0.108 R)
• M40: 14,655,206 km (0.104 R)
• M41: 14,799,867 km (0.081 R)
• M42: 15,726,476 km (0.11 R)
• M43: 16,321,427 km (0.113 R)
• M44: 16,471,324 km (0.117 R)
• M45: 16,722,200 km (0.104 R)
• M46: 16,822,879 km (0.097 R)
• M47: 17,176,977 km (0.118 R)
• M48: 17,533,469 km (0.114 R)
• M49: 17,635,794 km (0.071 R)
• M50: 18,983,671 km (0.086 R)
• M51: 19,299,472 km (0.085 R)
• M52: 19,458,045 km (0.114 R)
• M53: 19,723,282 km (0.116 R)
• M54: 19,882,903 km (0.102 R)
• M55: 21,613,003 km (0.092 R)
• M56: 21,997,918 km (0.059 R)
• M57: 22,997,980 km (0.069 R)
• M58: 24,012,852 km (0.085 R)
• M59: 24,640,116 km (0.08 R)
• M60: 24,869,599 km (0.099 R)
• M61: 28,877,924 km (0.071 R)
• M62: 29,423,208 km (0.101 R)
• M63: 29,544,981 km (0.105 R)
• M64: 30,278,310 km (0.058 R)
• M65: 30,462,614 km (0.054 R)
• M66: 31,203,573 km (0.072 R)
• M67: 31,451,905 km (0.037 R)
• M68: 33,208,334 km (0.056 R)
• M69: 35,125,430 km (0.105 R)
• M70: 36,946,785 km (0.041 R)
• M71: 37,340,975 km (0.108 R)
• M72: 38,133,844 km (0.094 R)
• M73: 38,865,377 km (0.115 R)
• M74: 40,139,951 km (0.044 R)
• M75: 40,409,975 km (0.096 R)
• M76: 41,155,870 km (0.086 R)
• M77: 41,701,005 km (0.054 R)
• M78: 42,798,754 km (0.117 R)
• M79: 43,074,612 km (0.077 R)
• M80: 43,489,597 km (0.086 R)
• M81: 43,559,010 km (0.092 R)
• M82: 43,836,514 km (0.095 R)
• M83: 46,219,160 km (0.1 R)
• M84: 46,856,895 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.9

Radius: 4.7

Gravity: 37.52 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.01 AU - 14.83 AU

Year: 16713 Days

Day: 18 Hours

Environment

Temp: -182 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 71,936,215 km

• M1: 232,026 km (0.106 R)
• M2: 395,238 km (0.071 R)
• M3: 633,547 km (0.093 R)
• M4: 744,549 km (0.11 R)
• M5: 790,774 km (0.116 R)
• M6: 1,304,942 km (0.092 R)
• M7: 2,716,548 km (0.113 R)
• M8: 2,898,160 km (0.107 R)
• M9: 3,046,411 km (0.065 R)
• M10: 3,197,056 km (0.082 R)
• M11: 3,466,482 km (0.071 R)
• M12: 3,544,871 km (0.094 R)
• M13: 4,317,993 km (0.077 R)
• M14: 4,572,609 km (0.087 R)
• M15: 4,745,095 km (0.116 R)
• M16: 4,832,161 km (0.097 R)
• M17: 5,593,315 km (0.093 R)
• M18: 6,535,632 km (0.106 R)
• M19: 9,043,191 km (0.093 R)
• M20: 10,198,685 km (0.119 R)
• M21: 10,254,934 km (0.091 R)
• M22: 10,423,980 km (0.058 R)
• M23: 10,822,359 km (0.12 R)
• M24: 11,283,569 km (0.081 R)
• M25: 11,692,420 km (0.103 R)
• M26: 12,705,497 km (0.11 R)
• M27: 14,623,940 km (0.111 R)
• M28: 17,229,037 km (0.096 R)
• M29: 17,497,416 km (0.089 R)
• M30: 18,174,047 km (0.116 R)
• M31: 18,790,540 km (0.081 R)
• M32: 19,066,697 km (0.054 R)
• M33: 20,396,622 km (0.115 R)
• M34: 20,538,292 km (0.065 R)
• M35: 22,410,359 km (0.057 R)
• M36: 22,923,630 km (0.057 R)
• M37: 23,514,841 km (0.12 R)
• M38: 23,961,689 km (0.083 R)
• M39: 24,788,068 km (0.114 R)
• M40: 25,853,205 km (0.077 R)
• M41: 26,545,843 km (0.119 R)
• M42: 26,623,185 km (0.112 R)
• M43: 28,185,585 km (0.079 R)
• M44: 29,216,913 km (0.095 R)
• M45: 29,296,798 km (0.032 R)
• M46: 31,480,030 km (0.107 R)
• M47: 33,547,771 km (0.118 R)
• M48: 34,724,658 km (0.109 R)
• M49: 37,378,524 km (0.065 R)
• M50: 37,638,824 km (0.077 R)
• M51: 37,725,741 km (0.079 R)
• M52: 37,899,723 km (0.102 R)
• M53: 37,986,789 km (0.061 R)
• M54: 38,161,220 km (0.118 R)
• M55: 39,742,619 km (0.105 R)
• M56: 41,435,020 km (0.117 R)
• M57: 41,524,629 km (0.087 R)
• M58: 41,794,204 km (0.111 R)
• M59: 42,064,378 km (0.085 R)
• M60: 42,425,507 km (0.096 R)
• M61: 43,059,802 km (0.026 R)
• M62: 43,880,047 km (0.063 R)
• M63: 44,429,670 km (0.117 R)
• M64: 44,613,376 km (0.112 R)
• M65: 46,744,398 km (0.109 R)
• M66: 48,529,699 km (0.09 R)
• M67: 50,528,626 km (0.063 R)
• M68: 53,919,561 km (0.105 R)
• M69: 55,296,459 km (0.103 R)
• M70: 55,395,194 km (0.078 R)
• M71: 55,790,880 km (0.071 R)
• M72: 56,784,360 km (0.101 R)
• M73: 56,983,774 km (0.114 R)
• M74: 59,495,672 km (0.105 R)
• M75: 60,002,360 km (0.083 R)
• M76: 60,510,544 km (0.1 R)
• M77: 60,714,146 km (0.036 R)
• M78: 62,763,188 km (0.059 R)
• M79: 62,866,261 km (0.03 R)
• M80: 63,072,557 km (0.074 R)
• M81: 64,626,729 km (0.095 R)
• M82: 64,730,699 km (0.118 R)
• M83: 65,879,162 km (0.063 R)
• M84: 66,718,406 km (0.034 R)
• M85: 66,823,574 km (0.094 R)
• M86: 67,139,524 km (0.103 R)
• M87: 70,004,324 km (0.117 R)
• M88: 70,539,136 km (0.088 R)
• M89: 70,968,033 km (0.084 R)
• M90: 71,612,949 km (0.114 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 17,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit