🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 46.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.9

Radius: 8.2

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.98 AU - 1.2 AU

Year: 747 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,471,466 km

• M1: 102,175 km (0.104 R)
• M2: 382,223 km (0.069 R)
• M3: 714,330 km (0.082 R)
• M4: 1,152,801 km (0.075 R)
• M5: 1,603,839 km (0.092 R)
• M6: 2,466,121 km (0.116 R)
• M7: 3,156,814 km (0.118 R)
• M8: 3,594,388 km (0.11 R)
• M9: 3,970,178 km (0.053 R)
• M10: 4,850,262 km (0.102 R)
• M11: 5,559,805 km (0.099 R)
• M12: 6,436,000 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.8

Radius: 11.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.82 AU - 2.48 AU

Year: 2068 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,471,466 km

• M1: 146,756 km (0.035 R)
• M2: 914,641 km (0.047 R)
• M3: 1,339,799 km (0.082 R)
• M4: 1,831,676 km (0.084 R)
• M5: 2,416,155 km (0.102 R)
• M6: 2,812,440 km (0.071 R)
• M7: 3,252,407 km (0.097 R)
• M8: 4,037,497 km (0.083 R)
• M9: 4,600,135 km (0.075 R)
• M10: 5,306,835 km (0.039 R)
• M11: 5,958,184 km (0.117 R)
• M12: 6,635,114 km (0.113 R)
• M13: 7,715,959 km (0.056 R)
• M14: 8,111,645 km (0.103 R)
• M15: 9,414,942 km (0.102 R)
• M16: 10,080,802 km (0.106 R)
• M17: 11,004,719 km (0.085 R)
• M18: 11,983,986 km (0.039 R)
• M19: 12,515,807 km (0.051 R)
• M20: 13,582,739 km (0.068 R)
• M21: 15,177,153 km (0.114 R)
• M22: 15,751,459 km (0.114 R)
• M23: 17,045,630 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.7

Radius: 14.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.29 AU - 2.37 AU

Year: 2333 Days

Day: 11.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,471,466 km

• M1: 241,900 km (0.096 R)
• M2: 780,153 km (0.085 R)
• M3: 1,379,592 km (0.103 R)
• M4: 2,487,364 km (0.051 R)
• M5: 3,044,317 km (0.105 R)
• M6: 4,431,388 km (0.115 R)
• M7: 8,801,142 km (0.107 R)
• M8: 10,794,085 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.3

Radius: 8.5

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.47 AU - 2.97 AU

Year: 2943 Days

Day: 9.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,471,466 km

• M1: 107,710 km (0.112 R)
• M2: 381,774 km (0.085 R)
• M3: 841,937 km (0.042 R)
• M4: 1,161,478 km (0.109 R)
• M5: 1,505,403 km (0.097 R)
• M6: 2,249,204 km (0.085 R)
• M7: 2,814,385 km (0.099 R)
• M8: 3,736,656 km (0.084 R)
• M9: 4,015,805 km (0.117 R)
• M10: 4,598,938 km (0.052 R)
• M11: 5,294,717 km (0.082 R)
• M12: 7,221,089 km (0.098 R)
• M13: 7,855,085 km (0.102 R)
• M14: 9,688,556 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.4

Radius: 11.6

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.52 AU - 4.2 AU

Year: 4975 Days

Day: 9.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,471,466 km

• M1: 144,212 km (0.1 R)
• M2: 541,843 km (0.098 R)
• M3: 943,065 km (0.08 R)
• M4: 1,698,085 km (0.086 R)
• M5: 2,156,005 km (0.117 R)
• M6: 2,626,191 km (0.119 R)
• M7: 3,491,913 km (0.105 R)
• M8: 4,003,239 km (0.086 R)
• M9: 4,513,368 km (0.049 R)
• M10: 6,120,198 km (0.074 R)
• M11: 6,567,496 km (0.089 R)
• M12: 8,856,942 km (0.111 R)
• M13: 10,560,862 km (0.06 R)
• M14: 11,018,930 km (0.112 R)
• M15: 14,052,476 km (0.072 R)
• M16: 14,947,071 km (0.111 R)
• M17: 16,238,699 km (0.068 R)
• M18: 18,576,764 km (0.099 R)
• M19: 20,772,712 km (0.119 R)
• M20: 21,859,390 km (0.099 R)
• M21: 22,907,623 km (0.073 R)
• M22: 28,217,001 km (0.116 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.5

Radius: 11.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.56 AU - 5.82 AU

Year: 7756 Days

Day: 10.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,471,466 km

• M1: 146,307 km (0.108 R)
• M2: 524,939 km (0.025 R)
• M3: 1,744,012 km (0.104 R)
• M4: 2,234,244 km (0.098 R)
• M5: 2,611,380 km (0.114 R)
• M6: 3,599,026 km (0.085 R)
• M7: 4,008,774 km (0.045 R)
• M8: 4,694,531 km (0.088 R)
• M9: 6,931,318 km (0.078 R)
• M10: 7,431,723 km (0.103 R)
• M11: 7,849,251 km (0.093 R)
• M12: 10,093,518 km (0.1 R)
• M13: 13,693,740 km (0.061 R)
• M14: 18,259,617 km (0.084 R)
• M15: 19,542,269 km (0.07 R)
• M16: 22,358,299 km (0.066 R)
• M17: 23,010,845 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.8

Radius: 3.8

Gravity: 49.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.88 AU - 9.24 AU

Year: 16429 Days

Day: 21.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,471,466 km

• M1: 50,115 km (0.098 R)
• M2: 175,777 km (0.11 R)
• M3: 474,225 km (0.067 R)
• M4: 619,634 km (0.104 R)
• M5: 1,511,537 km (0.057 R)
• M6: 1,831,527 km (0.104 R)
• M7: 2,215,395 km (0.12 R)
• M8: 2,604,798 km (0.072 R)
• M9: 3,462,443 km (0.114 R)
• M10: 4,936,281 km (0.1 R)
• M11: 5,829,979 km (0.045 R)
• M12: 7,227,672 km (0.114 R)
• M13: 8,324,523 km (0.115 R)
• M14: 9,418,682 km (0.039 R)
• M15: 10,961,784 km (0.108 R)
• M16: 12,272,710 km (0.083 R)
• M17: 12,402,711 km (0.115 R)
• M18: 14,683,779 km (0.102 R)
• M19: 15,807,259 km (0.038 R)
• M20: 16,826,320 km (0.115 R)
• M21: 20,599,627 km (0.119 R)
• M22: 22,293,224 km (0.107 R)
• M23: 23,975,752 km (0.108 R)
• M24: 27,814,583 km (0.11 R)
• M25: 28,264,872 km (0.108 R)
• M26: 30,589,473 km (0.078 R)
• M27: 31,189,810 km (0.118 R)
• M28: 32,912,728 km (0.059 R)
• M29: 35,746,710 km (0.096 R)
• M30: 44,599,613 km (0.094 R)
• M31: 46,151,841 km (0.083 R)
• M32: 49,527,965 km (0.079 R)
• M33: 50,521,894 km (0.061 R)
• M34: 51,023,944 km (0.117 R)
• M35: 51,867,826 km (0.056 R)
• M36: 53,064,908 km (0.04 R)
• M37: 56,766,707 km (0.088 R)
• M38: 61,393,321 km (0.115 R)
• M39: 62,539,988 km (0.11 R)
• M40: 65,270,897 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 16,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit