🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.71 AU - 0.83 AU

Year: 253 Days

Day: 38.4 Hours

Environment

Temp: 92 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,001,474 km

• M1: 93,648 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.21 AU - 1.27 AU

Year: 517 Days

Day: 41.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.54 AU - 2.3 AU

Year: 997 Days

Day: 21.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.72 AU - 2.8 AU

Year: 1273 Days

Day: 21.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,001,474 km

• M1: 1,117,197 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.6

Radius: 11.3

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.9 AU - 8 AU

Year: 8400 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 54,001,474 km

• M1: 168,597 km (0.081 R)
• M2: 247,884 km (0.111 R)
• M3: 355,893 km (0.065 R)
• M4: 433,834 km (0.096 R)
• M5: 816,056 km (0.115 R)
• M6: 898,634 km (0.086 R)
• M7: 999,015 km (0.066 R)
• M8: 1,164,919 km (0.088 R)
• M9: 1,356,703 km (0.059 R)
• M10: 1,456,634 km (0.093 R)
• M11: 1,541,905 km (0.12 R)
• M12: 1,699,881 km (0.096 R)
• M13: 1,826,440 km (0.077 R)
• M14: 1,900,342 km (0.106 R)
• M15: 2,384,889 km (0.038 R)
• M16: 2,486,466 km (0.12 R)
• M17: 3,215,457 km (0.078 R)
• M18: 3,557,288 km (0.088 R)
• M19: 3,650,487 km (0.094 R)
• M20: 3,768,221 km (0.071 R)
• M21: 3,983,193 km (0.112 R)
• M22: 4,177,670 km (0.107 R)
• M23: 4,325,622 km (0.079 R)
• M24: 4,677,776 km (0.096 R)
• M25: 5,249,988 km (0.093 R)
• M26: 5,517,469 km (0.083 R)
• M27: 6,065,894 km (0.076 R)
• M28: 6,262,017 km (0.07 R)
• M29: 6,747,014 km (0.103 R)
• M30: 6,979,489 km (0.102 R)
• M31: 7,096,773 km (0.083 R)
• M32: 8,304,926 km (0.045 R)
• M33: 8,460,508 km (0.067 R)
• M34: 9,252,479 km (0.084 R)
• M35: 9,413,745 km (0.107 R)
• M36: 9,608,522 km (0.111 R)
• M37: 10,035,175 km (0.077 R)
• M38: 10,805,155 km (0.106 R)
• M39: 11,283,120 km (0.097 R)
• M40: 11,733,111 km (0.088 R)
• M41: 11,978,002 km (0.101 R)
• M42: 12,472,573 km (0.066 R)
• M43: 12,758,305 km (0.079 R)
• M44: 12,866,015 km (0.062 R)
• M45: 12,937,972 km (0.054 R)
• M46: 13,665,017 km (0.082 R)
• M47: 13,738,320 km (0.107 R)
• M48: 13,885,674 km (0.06 R)
• M49: 14,070,428 km (0.045 R)
• M50: 14,405,228 km (0.103 R)
• M51: 14,480,027 km (0.11 R)
• M52: 14,629,924 km (0.104 R)
• M53: 15,578,374 km (0.082 R)
• M54: 16,821,383 km (0.062 R)
• M55: 18,015,324 km (0.075 R)
• M56: 18,176,590 km (0.079 R)
• M57: 18,500,619 km (0.107 R)
• M58: 19,857,322 km (0.066 R)
• M59: 19,940,499 km (0.107 R)
• M60: 20,695,070 km (0.071 R)
• M61: 21,075,797 km (0.071 R)
• M62: 21,288,375 km (0.117 R)
• M63: 21,501,552 km (0.109 R)
• M64: 21,887,216 km (0.056 R)
• M65: 22,232,039 km (0.077 R)
• M66: 22,535,124 km (0.055 R)
• M67: 22,883,238 km (0.102 R)
• M68: 23,014,136 km (0.066 R)
• M69: 23,320,812 km (0.094 R)
• M70: 24,248,917 km (0.113 R)
• M71: 25,098,932 km (0.094 R)
• M72: 25,234,019 km (0.116 R)
• M73: 25,595,448 km (0.096 R)
• M74: 25,822,238 km (0.102 R)
• M75: 26,369,317 km (0.107 R)
• M76: 27,567,746 km (0.114 R)
• M77: 28,407,738 km (0.068 R)
• M78: 28,548,659 km (0.099 R)
• M79: 28,783,827 km (0.085 R)
• M80: 29,067,016 km (0.08 R)
• M81: 29,635,937 km (0.102 R)
• M82: 30,256,618 km (0.12 R)
• M83: 30,496,424 km (0.117 R)
• M84: 30,785,147 km (0.032 R)
• M85: 31,171,409 km (0.063 R)
• M86: 31,997,489 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 11.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.21 AU - 12.05 AU

Year: 13915 Days

Day: 11.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 54,001,474 km

• M1: 151,842 km (0.115 R)
• M2: 273,016 km (0.11 R)
• M3: 541,993 km (0.12 R)
• M4: 781,649 km (0.103 R)
• M5: 1,548,936 km (0.116 R)
• M6: 1,923,380 km (0.116 R)
• M7: 2,326,097 km (0.048 R)
• M8: 2,609,436 km (0.112 R)
• M9: 2,874,074 km (0.113 R)
• M10: 3,240,739 km (0.112 R)
• M11: 3,918,118 km (0.097 R)
• M12: 4,085,817 km (0.066 R)
• M13: 4,290,317 km (0.039 R)
• M14: 4,463,402 km (0.114 R)
• M15: 4,709,640 km (0.093 R)
• M16: 4,960,217 km (0.079 R)
• M17: 5,325,983 km (0.091 R)
• M18: 6,045,100 km (0.115 R)
• M19: 6,834,977 km (0.056 R)
• M20: 8,165,650 km (0.05 R)
• M21: 9,439,027 km (0.117 R)
• M22: 9,892,458 km (0.12 R)
• M23: 10,773,440 km (0.083 R)
• M24: 10,962,233 km (0.042 R)
• M25: 11,534,893 km (0.071 R)
• M26: 12,313,700 km (0.113 R)
• M27: 12,809,018 km (0.088 R)
• M28: 13,717,227 km (0.083 R)
• M29: 15,541,872 km (0.102 R)
• M30: 15,648,386 km (0.102 R)
• M31: 17,331,213 km (0.092 R)
• M32: 17,942,021 km (0.119 R)
• M33: 19,070,737 km (0.116 R)
• M34: 20,048,209 km (0.096 R)
• M35: 20,222,341 km (0.071 R)
• M36: 20,865,313 km (0.036 R)
• M37: 21,100,780 km (0.057 R)
• M38: 22,231,291 km (0.117 R)
• M39: 22,532,132 km (0.051 R)
• M40: 23,442,585 km (0.047 R)
• M41: 24,365,005 km (0.087 R)
• M42: 24,924,202 km (0.106 R)
• M43: 25,424,906 km (0.093 R)
• M44: 25,550,568 km (0.094 R)
• M45: 25,928,901 km (0.037 R)
• M46: 26,309,030 km (0.06 R)
• M47: 27,718,541 km (0.087 R)
• M48: 28,172,121 km (0.097 R)
• M49: 29,613,946 km (0.076 R)
• M50: 32,364,153 km (0.108 R)
• M51: 32,568,653 km (0.099 R)
• M52: 32,910,335 km (0.057 R)
• M53: 35,686,273 km (0.1 R)
• M54: 36,109,186 km (0.026 R)
• M55: 36,959,800 km (0.07 R)
• M56: 37,387,649 km (0.091 R)
• M57: 37,745,488 km (0.082 R)
• M58: 38,032,566 km (0.101 R)
• M59: 38,176,329 km (0.072 R)
• M60: 38,753,328 km (0.071 R)
• M61: 38,897,990 km (0.085 R)
• M62: 38,970,395 km (0.114 R)
• M63: 39,042,800 km (0.106 R)
• M64: 39,696,992 km (0.062 R)
• M65: 40,135,164 km (0.104 R)
• M66: 42,052,261 km (0.099 R)
• M67: 42,126,611 km (0.098 R)
• M68: 42,275,311 km (0.028 R)
• M69: 43,547,043 km (0.056 R)
• M70: 43,998,978 km (0.118 R)
• M71: 44,452,409 km (0.113 R)
• M72: 44,679,648 km (0.117 R)
• M73: 45,287,763 km (0.103 R)
• M74: 46,358,286 km (0.069 R)
• M75: 46,665,709 km (0.08 R)
• M76: 46,896,688 km (0.037 R)
• M77: 47,205,309 km (0.085 R)
• M78: 47,437,186 km (0.081 R)
• M79: 47,824,494 km (0.049 R)
• M80: 48,836,524 km (0.112 R)
• M81: 48,992,854 km (0.06 R)
• M82: 50,170,638 km (0.088 R)
• M83: 51,596,156 km (0.106 R)
• M84: 52,954,654 km (0.103 R)
• M85: 53,356,474 km (0.041 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: 306 - 14,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit