🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.55 AU - 0.63 AU

Year: 293 Days

Day: 30.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,336,089 km

• M1: 211,980 km (0.112 R)

Asteroid Belt

Center: 1.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802

Radius: 10.4

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.36 AU - 2.2 AU

Year: 1533 Days

Day: 5.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 103.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,336,089 km

• M1: 129,552 km (0.109 R)
• M2: 482,752 km (0.108 R)
• M3: 1,132,456 km (0.089 R)
• M4: 1,847,982 km (0.077 R)
• M5: 2,568,147 km (0.077 R)
• M6: 2,942,441 km (0.083 R)
• M7: 3,289,956 km (0.119 R)
• M8: 3,648,094 km (0.075 R)
• M9: 4,178,568 km (0.042 R)
• M10: 4,579,939 km (0.052 R)
• M11: 6,036,424 km (0.037 R)
• M12: 6,450,810 km (0.104 R)
• M13: 7,255,198 km (0.089 R)
• M14: 8,450,036 km (0.062 R)
• M15: 9,542,100 km (0.101 R)
• M16: 11,518,587 km (0.066 R)
• M17: 12,859,433 km (0.043 R)
• M18: 13,301,495 km (0.097 R)
• M19: 13,629,413 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 13.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.38 AU - 5.9 AU

Year: 8648 Days

Day: 5.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,336,089 km

• M1: 162,912 km (0.11 R)
• M2: 899,083 km (0.12 R)
• M3: 1,465,910 km (0.108 R)
• M4: 1,993,541 km (0.113 R)
• M5: 3,274,697 km (0.076 R)
• M6: 3,764,032 km (0.11 R)
• M7: 4,330,110 km (0.062 R)
• M8: 4,829,767 km (0.118 R)
• M9: 5,334,959 km (0.08 R)
• M10: 6,195,297 km (0.094 R)
• M11: 6,831,836 km (0.113 R)
• M12: 9,289,729 km (0.054 R)
• M13: 9,874,207 km (0.095 R)
• M14: 11,009,506 km (0.111 R)
• M15: 12,172,779 km (0.072 R)
• M16: 14,163,926 km (0.041 R)
• M17: 19,957,702 km (0.08 R)
• M18: 21,768,585 km (0.082 R)
• M19: 29,487,685 km (0.084 R)
• M20: 34,645,221 km (0.08 R)
• M21: 35,815,376 km (0.109 R)
• M22: 43,395,799 km (0.105 R)
• M23: 44,481,132 km (0.06 R)
• M24: 45,445,589 km (0.045 R)
• M25: 47,558,958 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.4

Radius: 3.3

Gravity: 38.97 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.82 AU - 6.8 AU

Year: 10234 Days

Day: 17.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,336,089 km

• M1: 40,990 km (0.071 R)
• M2: 154,834 km (0.092 R)
• M3: 307,872 km (0.09 R)
• M4: 761,304 km (0.097 R)
• M5: 1,062,594 km (0.103 R)
• M6: 1,240,615 km (0.063 R)
• M7: 1,833,771 km (0.057 R)
• M8: 2,262,518 km (0.097 R)
• M9: 2,370,229 km (0.099 R)
• M10: 3,047,159 km (0.076 R)
• M11: 4,484,196 km (0.1 R)
• M12: 4,597,292 km (0.117 R)
• M13: 5,038,905 km (0.114 R)
• M14: 5,736,779 km (0.1 R)
• M15: 6,040,164 km (0.083 R)
• M16: 6,248,105 km (0.066 R)
• M17: 6,605,494 km (0.096 R)
• M18: 6,715,299 km (0.072 R)
• M19: 9,497,520 km (0.102 R)
• M20: 11,691,074 km (0.088 R)
• M21: 12,398,672 km (0.033 R)
• M22: 12,961,908 km (0.043 R)
• M23: 13,483,406 km (0.032 R)
• M24: 13,601,139 km (0.07 R)
• M25: 20,019,037 km (0.081 R)
• M26: 21,507,087 km (0.068 R)
• M27: 23,320,214 km (0.118 R)
• M28: 28,583,216 km (0.092 R)
• M29: 28,875,082 km (0.075 R)
• M30: 29,663,313 km (0.111 R)
• M31: 30,872,213 km (0.091 R)
• M32: 32,429,078 km (0.104 R)
• M33: 32,852,889 km (0.103 R)
• M34: 34,037,405 km (0.117 R)
• M35: 34,585,083 km (0.082 R)
• M36: 35,473,694 km (0.073 R)
• M37: 38,466,400 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.4

Radius: 6.4

Gravity: 24.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.23 AU - 10.87 AU

Year: 19055 Days

Day: 21.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,336,089 km

• M1: 79,586 km (0.072 R)
• M2: 338,690 km (0.091 R)
• M3: 632,799 km (0.076 R)
• M4: 895,493 km (0.066 R)
• M5: 1,773,632 km (0.107 R)
• M6: 2,681,841 km (0.103 R)
• M7: 4,331,008 km (0.106 R)
• M8: 4,648,006 km (0.103 R)
• M9: 5,610,369 km (0.057 R)
• M10: 5,987,356 km (0.118 R)
• M11: 7,220,192 km (0.096 R)
• M12: 7,717,006 km (0.078 R)
• M13: 9,934,795 km (0.1 R)
• M14: 10,865,892 km (0.081 R)
• M15: 12,404,506 km (0.093 R)
• M16: 13,409,205 km (0.102 R)
• M17: 14,312,627 km (0.09 R)
• M18: 17,005,388 km (0.107 R)
• M19: 19,257,435 km (0.087 R)
• M20: 19,635,319 km (0.117 R)
• M21: 22,838,509 km (0.09 R)
• M22: 25,120,026 km (0.071 R)
• M23: 25,684,907 km (0.072 R)
• M24: 29,377,132 km (0.1 R)
• M25: 30,768,093 km (0.032 R)
• M26: 33,408,496 km (0.036 R)
• M27: 34,229,040 km (0.035 R)
• M28: 34,644,473 km (0.086 R)
• M29: 42,866,971 km (0.093 R)
• M30: 47,856,808 km (0.093 R)
• M31: 52,483,122 km (0.092 R)
• M32: 65,122,047 km (0.094 R)
• M33: 65,973,259 km (0.103 R)
• M34: 81,846,491 km (0.061 R)
• M35: 83,336,037 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 19,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit