🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.56 AU - 0.62 AU

Year: 166 Days

Day: 38.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,236,265 km

• M1: 256,112 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.31 AU - 1.49 AU

Year: 608 Days

Day: 33.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.61 AU - 2.69 AU

Year: 1584 Days

Day: 19 Hours

Environment

Temp: -86 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.2

Radius: 12

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.67 AU - 10.49 AU

Year: 10044 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 44,236,265 km

• M1: 235,317 km (0.109 R)
• M2: 382,522 km (0.08 R)
• M3: 685,906 km (0.051 R)
• M4: 880,832 km (0.031 R)
• M5: 1,016,518 km (0.116 R)
• M6: 1,448,855 km (0.033 R)
• M7: 1,593,068 km (0.113 R)
• M8: 2,035,279 km (0.092 R)
• M9: 2,116,062 km (0.072 R)
• M10: 2,386,385 km (0.092 R)
• M11: 2,602,105 km (0.067 R)
• M12: 2,756,939 km (0.041 R)
• M13: 3,146,043 km (0.099 R)
• M14: 3,504,031 km (0.062 R)
• M15: 3,675,620 km (0.11 R)
• M16: 3,976,311 km (0.053 R)
• M17: 4,078,337 km (0.115 R)
• M18: 4,207,141 km (0.09 R)
• M19: 4,575,152 km (0.076 R)
• M20: 4,655,486 km (0.035 R)
• M21: 4,871,655 km (0.096 R)
• M22: 4,953,634 km (0.119 R)
• M23: 5,314,315 km (0.065 R)
• M24: 5,455,236 km (0.081 R)
• M25: 5,914,801 km (0.113 R)
• M26: 6,031,637 km (0.114 R)
• M27: 7,180,099 km (0.058 R)
• M28: 8,724,997 km (0.114 R)
• M29: 9,364,228 km (0.091 R)
• M30: 9,466,553 km (0.063 R)
• M31: 9,569,327 km (0.109 R)
• M32: 10,759,079 km (0.1 R)
• M33: 10,902,094 km (0.12 R)
• M34: 11,335,180 km (0.08 R)
• M35: 11,480,739 km (0.066 R)
• M36: 12,217,957 km (0.063 R)
• M37: 12,479,604 km (0.116 R)
• M38: 12,667,648 km (0.054 R)
• M39: 13,583,487 km (0.106 R)
• M40: 13,971,394 km (0.054 R)
• M41: 16,087,456 km (0.058 R)
• M42: 16,415,524 km (0.089 R)
• M43: 17,161,718 km (0.1 R)
• M44: 17,245,343 km (0.114 R)
• M45: 17,371,006 km (0.119 R)
• M46: 17,454,930 km (0.085 R)
• M47: 17,581,191 km (0.06 R)
• M48: 18,558,513 km (0.113 R)
• M49: 18,687,317 km (0.105 R)
• M50: 19,161,991 km (0.119 R)
• M51: 19,248,758 km (0.102 R)
• M52: 19,466,273 km (0.07 R)
• M53: 20,035,493 km (0.057 R)
• M54: 21,011,171 km (0.077 R)
• M55: 21,190,239 km (0.096 R)
• M56: 21,459,815 km (0.116 R)
• M57: 21,549,872 km (0.05 R)
• M58: 22,093,212 km (0.097 R)
• M59: 22,870,672 km (0.105 R)
• M60: 23,054,827 km (0.087 R)
• M61: 23,378,407 km (0.117 R)
• M62: 24,030,205 km (0.086 R)
• M63: 24,640,714 km (0.078 R)
• M64: 24,782,234 km (0.068 R)
• M65: 25,876,991 km (0.107 R)
• M66: 27,084,694 km (0.081 R)
• M67: 27,621,900 km (0.078 R)
• M68: 28,558,234 km (0.037 R)
• M69: 29,404,658 km (0.078 R)
• M70: 29,705,500 km (0.107 R)
• M71: 30,208,896 km (0.101 R)
• M72: 31,122,341 km (0.081 R)
• M73: 31,326,542 km (0.105 R)
• M74: 31,736,291 km (0.087 R)
• M75: 31,890,526 km (0.098 R)
• M76: 32,664,845 km (0.05 R)
• M77: 32,872,337 km (0.118 R)
• M78: 33,184,548 km (0.116 R)
• M79: 33,445,446 km (0.107 R)
• M80: 34,654,197 km (0.056 R)
• M81: 35,290,586 km (0.113 R)
• M82: 35,716,940 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.5

Radius: 12.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.21 AU - 10.77 AU

Year: 10732 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 100.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 44,236,265 km

• M1: 184,454 km (0.118 R)
• M2: 306,676 km (0.112 R)
• M3: 505,641 km (0.077 R)
• M4: 752,926 km (0.101 R)
• M5: 833,559 km (0.051 R)
• M6: 1,022,501 km (0.088 R)
• M7: 1,589,029 km (0.114 R)
• M8: 1,783,207 km (0.092 R)
• M9: 1,872,217 km (0.09 R)
• M10: 2,291,241 km (0.059 R)
• M11: 2,511,898 km (0.092 R)
• M12: 3,270,209 km (0.06 R)
• M13: 3,660,809 km (0.041 R)
• M14: 3,775,102 km (0.068 R)
• M15: 4,609,110 km (0.041 R)
• M16: 5,142,876 km (0.102 R)
• M17: 5,762,809 km (0.112 R)
• M18: 5,862,890 km (0.068 R)
• M19: 6,098,656 km (0.102 R)
• M20: 6,824,954 km (0.076 R)
• M21: 7,001,928 km (0.109 R)
• M22: 8,624,018 km (0.076 R)
• M23: 8,854,100 km (0.096 R)
• M24: 8,931,142 km (0.118 R)
• M25: 9,477,324 km (0.085 R)
• M26: 9,874,058 km (0.09 R)
• M27: 9,994,185 km (0.116 R)
• M28: 10,114,761 km (0.105 R)
• M29: 10,235,786 km (0.082 R)
• M30: 10,807,249 km (0.104 R)
• M31: 10,972,405 km (0.031 R)
• M32: 11,726,079 km (0.076 R)
• M33: 12,151,985 km (0.11 R)
• M34: 12,626,509 km (0.063 R)
• M35: 13,327,525 km (0.103 R)
• M36: 13,549,229 km (0.111 R)
• M37: 13,727,400 km (0.11 R)
• M38: 13,996,227 km (0.061 R)
• M39: 14,950,662 km (0.094 R)
• M40: 15,738,743 km (0.117 R)
• M41: 16,020,137 km (0.063 R)
• M42: 16,114,383 km (0.057 R)
• M43: 16,255,903 km (0.064 R)
• M44: 16,445,294 km (0.041 R)
• M45: 16,730,876 km (0.062 R)
• M46: 17,066,125 km (0.091 R)
• M47: 17,162,317 km (0.119 R)
• M48: 17,938,281 km (0.05 R)
• M49: 18,085,186 km (0.09 R)
• M50: 18,232,240 km (0.057 R)
• M51: 18,974,246 km (0.099 R)
• M52: 19,675,561 km (0.077 R)
• M53: 20,641,065 km (0.11 R)
• M54: 21,934,788 km (0.117 R)
• M55: 22,617,852 km (0.106 R)
• M56: 22,776,575 km (0.111 R)
• M57: 23,201,433 km (0.114 R)
• M58: 23,361,353 km (0.118 R)
• M59: 23,575,278 km (0.063 R)
• M60: 24,058,928 km (0.096 R)
• M61: 24,708,931 km (0.052 R)
• M62: 25,970,938 km (0.078 R)
• M63: 27,029,194 km (0.091 R)
• M64: 27,478,885 km (0.048 R)
• M65: 27,761,326 km (0.116 R)
• M66: 28,044,664 km (0.101 R)
• M67: 28,500,040 km (0.072 R)
• M68: 29,072,701 km (0.11 R)
• M69: 29,302,782 km (0.031 R)
• M70: 32,111,333 km (0.047 R)
• M71: 32,468,423 km (0.038 R)
• M72: 33,849,361 km (0.111 R)
• M73: 34,212,734 km (0.071 R)
• M74: 34,638,340 km (0.08 R)
• M75: 35,065,741 km (0.082 R)
• M76: 35,310,782 km (0.085 R)
• M77: 35,679,391 km (0.112 R)
• M78: 36,172,765 km (0.078 R)
• M79: 36,730,616 km (0.045 R)
• M80: 37,041,630 km (0.114 R)
• M81: 37,416,223 km (0.093 R)
• M82: 37,917,525 km (0.069 R)
• M83: 38,547,183 km (0.045 R)
• M84: 40,200,688 km (0.098 R)
• M85: 42,007,232 km (0.115 R)
• M86: 42,202,307 km (0.102 R)
• M87: 43,576,663 km (0.052 R)
• M88: 44,104,145 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 17,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit