🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 8.4

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.34 AU - 1.82 AU

Year: 1347 Days

Day: 7.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,888,447 km

• M1: 116,537 km (0.096 R)
• M2: 440,566 km (0.067 R)
• M3: 789,428 km (0.101 R)
• M4: 1,081,443 km (0.064 R)
• M5: 1,464,264 km (0.079 R)
• M6: 1,795,474 km (0.104 R)
• M7: 2,983,430 km (0.1 R)
• M8: 3,380,613 km (0.047 R)
• M9: 3,778,094 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.1

Radius: 9.3

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.17 AU - 2.23 AU

Year: 2213 Days

Day: 12.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 145.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,888,447 km

• M1: 115,639 km (0.12 R)
• M2: 818,749 km (0.086 R)
• M3: 1,521,560 km (0.091 R)
• M4: 2,139,848 km (0.118 R)
• M5: 2,445,327 km (0.109 R)
• M6: 2,889,184 km (0.12 R)
• M7: 3,401,706 km (0.09 R)
• M8: 4,008,176 km (0.074 R)
• M9: 4,365,116 km (0.098 R)
• M10: 4,900,527 km (0.114 R)
• M11: 5,479,022 km (0.083 R)
• M12: 5,784,950 km (0.077 R)
• M13: 7,254,300 km (0.105 R)
• M14: 7,704,739 km (0.098 R)
• M15: 8,286,824 km (0.114 R)
• M16: 9,199,371 km (0.12 R)
• M17: 12,154,528 km (0.047 R)
• M18: 12,601,377 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.9

Radius: 11.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.15 AU - 2.33 AU

Year: 2274 Days

Day: 12.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,888,447 km

• M1: 143,464 km (0.082 R)
• M2: 545,733 km (0.118 R)
• M3: 1,006,494 km (0.091 R)
• M4: 1,476,531 km (0.073 R)
• M5: 2,104,393 km (0.11 R)
• M6: 2,903,395 km (0.106 R)
• M7: 3,837,933 km (0.045 R)
• M8: 4,304,380 km (0.072 R)
• M9: 4,743,300 km (0.118 R)
• M10: 5,517,618 km (0.096 R)
• M11: 7,030,651 km (0.119 R)
• M12: 7,463,438 km (0.12 R)
• M13: 7,883,509 km (0.082 R)
• M14: 8,478,759 km (0.042 R)
• M15: 8,869,957 km (0.037 R)
• M16: 9,583,838 km (0.067 R)
• M17: 10,298,766 km (0.047 R)
• M18: 10,707,019 km (0.047 R)
• M19: 11,359,116 km (0.052 R)
• M20: 12,407,647 km (0.117 R)
• M21: 13,213,681 km (0.093 R)
• M22: 13,785,145 km (0.04 R)
• M23: 15,166,980 km (0.05 R)
• M24: 15,793,646 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.9

Radius: 14.5

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.14 AU - 2.38 AU

Year: 2304 Days

Day: 13.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,888,447 km

• M1: 180,415 km (0.106 R)
• M2: 724,802 km (0.092 R)
• M3: 2,459,987 km (0.059 R)
• M4: 2,982,982 km (0.076 R)
• M5: 3,649,889 km (0.113 R)
• M6: 4,316,198 km (0.101 R)
• M7: 5,375,650 km (0.086 R)
• M8: 6,041,211 km (0.106 R)
• M9: 6,549,844 km (0.085 R)
• M10: 7,031,998 km (0.093 R)
• M11: 7,624,704 km (0.077 R)
• M12: 8,098,481 km (0.116 R)
• M13: 8,591,855 km (0.119 R)
• M14: 9,504,102 km (0.104 R)
• M15: 10,479,780 km (0.069 R)
• M16: 11,368,541 km (0.112 R)
• M17: 12,549,466 km (0.108 R)
• M18: 14,072,821 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.4

Radius: 10

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.53 AU - 4.11 AU

Year: 5064 Days

Day: 9.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,888,447 km

• M1: 124,465 km (0.112 R)
• M2: 601,383 km (0.12 R)
• M3: 1,370,915 km (0.078 R)
• M4: 2,327,593 km (0.082 R)
• M5: 2,824,109 km (0.086 R)
• M6: 3,212,614 km (0.111 R)
• M7: 3,984,988 km (0.119 R)
• M8: 4,475,819 km (0.056 R)
• M9: 5,328,377 km (0.104 R)
• M10: 5,664,075 km (0.044 R)
• M11: 6,043,604 km (0.1 R)
• M12: 6,919,201 km (0.085 R)
• M13: 7,560,078 km (0.094 R)
• M14: 7,912,979 km (0.102 R)
• M15: 10,267,051 km (0.111 R)
• M16: 11,650,383 km (0.118 R)
• M17: 13,357,145 km (0.043 R)
• M18: 14,084,490 km (0.113 R)
• M19: 16,308,262 km (0.088 R)
• M20: 18,248,397 km (0.088 R)
• M21: 20,815,197 km (0.027 R)
• M22: 21,863,579 km (0.063 R)
• M23: 24,676,468 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.3

Radius: 11.8

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.57 AU - 5.59 AU

Year: 6648 Days

Day: 14.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,888,447 km

• M1: 149,598 km (0.049 R)
• M2: 628,909 km (0.085 R)
• M3: 1,812,677 km (0.029 R)
• M4: 2,679,447 km (0.112 R)
• M5: 3,870,396 km (0.102 R)
• M6: 4,498,857 km (0.068 R)
• M7: 5,167,260 km (0.09 R)
• M8: 5,667,964 km (0.061 R)
• M9: 6,702,733 km (0.104 R)
• M10: 7,197,453 km (0.092 R)
• M11: 11,699,451 km (0.042 R)
• M12: 13,064,831 km (0.118 R)
• M13: 17,182,063 km (0.081 R)
• M14: 17,735,576 km (0.102 R)
• M15: 28,204,135 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 12,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit