🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.56 AU - 0.64 AU

Year: 300 Days

Day: 32.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 10

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.1 AU - 1.68 AU

Year: 1058 Days

Day: 7.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,334,985 km

• M1: 124,914 km (0.109 R)
• M2: 501,452 km (0.05 R)
• M3: 937,829 km (0.079 R)
• M4: 1,443,320 km (0.12 R)
• M5: 2,197,593 km (0.115 R)
• M6: 2,591,634 km (0.094 R)
• M7: 3,195,411 km (0.035 R)
• M8: 4,181,859 km (0.106 R)
• M9: 4,736,867 km (0.079 R)
• M10: 5,539,011 km (0.109 R)
• M11: 7,241,584 km (0.076 R)
• M12: 8,042,830 km (0.078 R)
• M13: 9,850,870 km (0.113 R)
• M14: 10,212,299 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.3

Radius: 9.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.87 AU - 2.19 AU

Year: 1867 Days

Day: 8.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,334,985 km

• M1: 118,182 km (0.1 R)
• M2: 653,443 km (0.096 R)
• M3: 1,387,071 km (0.056 R)
• M4: 1,715,888 km (0.075 R)
• M5: 2,012,241 km (0.093 R)
• M6: 2,473,601 km (0.098 R)
• M7: 2,881,704 km (0.064 R)
• M8: 3,578,082 km (0.115 R)
• M9: 4,119,177 km (0.036 R)
• M10: 4,943,910 km (0.101 R)
• M11: 5,242,209 km (0.052 R)
• M12: 6,255,734 km (0.119 R)
• M13: 6,581,558 km (0.109 R)
• M14: 7,523,576 km (0.07 R)
• M15: 8,752,373 km (0.117 R)
• M16: 9,220,016 km (0.062 R)
• M17: 9,766,048 km (0.035 R)
• M18: 10,625,338 km (0.1 R)
• M19: 11,742,834 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.8

Radius: 14.1

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.62 AU - 3.6 AU

Year: 3541 Days

Day: 7.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,334,985 km

• M1: 175,329 km (0.119 R)
• M2: 922,570 km (0.098 R)
• M3: 2,705,029 km (0.056 R)
• M4: 4,217,613 km (0.106 R)
• M5: 5,147,214 km (0.042 R)
• M6: 6,152,960 km (0.118 R)
• M7: 7,869,147 km (0.09 R)
• M8: 8,838,392 km (0.111 R)
• M9: 9,389,660 km (0.108 R)
• M10: 9,924,772 km (0.096 R)
• M11: 11,182,740 km (0.097 R)
• M12: 12,727,787 km (0.097 R)
• M13: 14,013,880 km (0.103 R)
• M14: 14,612,570 km (0.071 R)
• M15: 17,463,607 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.2

Radius: 13

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.15 AU - 4.01 AU

Year: 4374 Days

Day: 13 Hours

Environment

Temp: -211 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,334,985 km

• M1: 162,014 km (0.054 R)
• M2: 584,928 km (0.049 R)
• M3: 1,173,894 km (0.035 R)
• M4: 1,758,822 km (0.072 R)
• M5: 2,695,305 km (0.032 R)
• M6: 3,750,867 km (0.11 R)
• M7: 4,385,462 km (0.056 R)
• M8: 5,065,234 km (0.055 R)
• M9: 6,636,162 km (0.112 R)
• M10: 9,144,319 km (0.096 R)
• M11: 10,422,035 km (0.025 R)
• M12: 11,679,704 km (0.074 R)
• M13: 12,556,946 km (0.101 R)
• M14: 13,577,353 km (0.067 R)
• M15: 14,391,166 km (0.085 R)
• M16: 16,060,528 km (0.082 R)
• M17: 17,616,645 km (0.088 R)
• M18: 21,296,005 km (0.118 R)
• M19: 23,894,071 km (0.115 R)
• M20: 25,383,019 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.3

Radius: 9

Gravity: 11.93 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.31 AU - 5.29 AU

Year: 5757 Days

Day: 9.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,334,985 km

• M1: 113,545 km (0.106 R)
• M2: 395,537 km (0.083 R)
• M3: 979,567 km (0.087 R)
• M4: 1,420,731 km (0.076 R)
• M5: 1,715,888 km (0.085 R)
• M6: 2,083,599 km (0.062 R)
• M7: 3,293,098 km (0.04 R)
• M8: 4,974,578 km (0.12 R)
• M9: 6,625,839 km (0.028 R)
• M10: 6,909,028 km (0.105 R)
• M11: 7,424,094 km (0.062 R)
• M12: 7,846,558 km (0.095 R)
• M13: 8,407,400 km (0.078 R)
• M14: 9,835,312 km (0.116 R)
• M15: 10,970,760 km (0.102 R)
• M16: 12,086,162 km (0.105 R)
• M17: 14,960,385 km (0.113 R)
• M18: 15,387,487 km (0.073 R)
• M19: 15,885,499 km (0.083 R)
• M20: 16,394,281 km (0.098 R)
• M21: 17,111,603 km (0.086 R)
• M22: 18,469,204 km (0.088 R)
• M23: 19,605,848 km (0.048 R)
• M24: 24,118,318 km (0.097 R)
• M25: 28,806,865 km (0.051 R)
• M26: 30,139,782 km (0.099 R)
• M27: 33,443,801 km (0.103 R)
• M28: 33,964,551 km (0.095 R)
• M29: 36,650,132 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.9

Radius: 4.5

Gravity: 40.69 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.54 AU - 10.8 AU

Year: 19416 Days

Day: 20.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,334,985 km

• M1: 56,099 km (0.059 R)
• M2: 246,687 km (0.09 R)
• M3: 608,415 km (0.056 R)
• M4: 800,648 km (0.103 R)
• M5: 1,417,440 km (0.116 R)
• M6: 2,132,966 km (0.065 R)
• M7: 2,417,801 km (0.108 R)
• M8: 3,283,224 km (0.101 R)
• M9: 3,942,801 km (0.112 R)
• M10: 4,371,848 km (0.092 R)
• M11: 4,868,064 km (0.12 R)
• M12: 6,948,372 km (0.078 R)
• M13: 7,136,716 km (0.035 R)
• M14: 8,130,345 km (0.08 R)
• M15: 8,445,548 km (0.106 R)
• M16: 9,044,538 km (0.114 R)
• M17: 13,390,356 km (0.113 R)
• M18: 14,128,322 km (0.098 R)
• M19: 24,329,700 km (0.073 R)
• M20: 25,093,996 km (0.119 R)
• M21: 31,921,942 km (0.101 R)
• M22: 49,955,965 km (0.109 R)
• M23: 53,714,911 km (0.104 R)
• M24: 65,066,846 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 10,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit