🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.48 AU - 0.62 AU

Year: 259 Days

Day: 43.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,679,708 km

• M1: 55,800 km (0.106 R)
• M2: 247,285 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.53 AU - 0.67 AU

Year: 296 Days

Day: 20.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,679,708 km

• M1: 40,092 km (0.055 R)
• M2: 80,334 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.57 AU - 0.65 AU

Year: 303 Days

Day: 13.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 10.8

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.38 AU - 1.9 AU

Year: 1335 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,679,708 km

• M1: 135,386 km (0.074 R)
• M2: 815,907 km (0.09 R)
• M3: 1,954,047 km (0.058 R)
• M4: 2,397,007 km (0.117 R)
• M5: 2,790,898 km (0.061 R)
• M6: 3,982,894 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 9.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.85 AU - 4.79 AU

Year: 5709 Days

Day: 12.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,679,708 km

• M1: 114,442 km (0.084 R)
• M2: 413,489 km (0.089 R)
• M3: 1,019,360 km (0.065 R)
• M4: 1,422,227 km (0.096 R)
• M5: 2,811,991 km (0.109 R)
• M6: 3,458,404 km (0.094 R)
• M7: 4,027,175 km (0.091 R)
• M8: 4,704,255 km (0.057 R)
• M9: 5,695,640 km (0.072 R)
• M10: 10,412,760 km (0.067 R)
• M11: 11,509,312 km (0.1 R)
• M12: 12,915,083 km (0.073 R)
• M13: 13,586,179 km (0.081 R)
• M14: 14,893,814 km (0.111 R)
• M15: 19,442,786 km (0.119 R)
• M16: 20,006,322 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.9

Radius: 13.6

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.18 AU - 5.06 AU

Year: 6314 Days

Day: 7.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,679,708 km

• M1: 175,628 km (0.073 R)
• M2: 732,880 km (0.11 R)
• M3: 1,576,462 km (0.068 R)
• M4: 2,071,781 km (0.102 R)
• M5: 3,044,317 km (0.086 R)
• M6: 4,198,315 km (0.108 R)
• M7: 4,706,947 km (0.044 R)
• M8: 5,196,880 km (0.063 R)
• M9: 5,689,057 km (0.093 R)
• M10: 7,280,629 km (0.049 R)
• M11: 7,859,124 km (0.062 R)
• M12: 8,762,994 km (0.113 R)
• M13: 9,240,361 km (0.061 R)
• M14: 15,958,802 km (0.047 R)
• M15: 16,475,812 km (0.067 R)
• M16: 17,817,256 km (0.116 R)
• M17: 18,444,221 km (0.073 R)
• M18: 20,793,206 km (0.085 R)
• M19: 21,410,447 km (0.086 R)
• M20: 22,439,232 km (0.093 R)
• M21: 24,340,172 km (0.108 R)
• M22: 25,373,444 km (0.06 R)
• M23: 27,991,258 km (0.117 R)
• M24: 31,485,415 km (0.092 R)
• M25: 33,547,323 km (0.089 R)
• M26: 35,369,425 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.3

Radius: 7.9

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.94 AU - 7.5 AU

Year: 9863 Days

Day: 22.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,679,708 km

• M1: 114,891 km (0.043 R)
• M2: 494,122 km (0.098 R)
• M3: 3,528,266 km (0.052 R)
• M4: 4,207,141 km (0.106 R)
• M5: 4,877,788 km (0.1 R)
• M6: 8,374,938 km (0.047 R)
• M7: 8,870,555 km (0.118 R)
• M8: 12,785,681 km (0.104 R)
• M9: 13,564,787 km (0.095 R)
• M10: 22,826,989 km (0.095 R)
• M11: 23,262,918 km (0.119 R)
• M12: 23,615,669 km (0.032 R)
• M13: 24,970,428 km (0.093 R)
• M14: 26,471,792 km (0.074 R)
• M15: 28,633,032 km (0.114 R)
• M16: 33,303,328 km (0.108 R)
• M17: 37,002,435 km (0.061 R)
• M18: 37,846,616 km (0.088 R)
• M19: 39,824,300 km (0.076 R)
• M20: 44,119,105 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.3

Radius: 5.8

Gravity: 22.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.98 AU - 9.42 AU

Year: 14930 Days

Day: 20.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 63,679,708 km

• M1: 74,201 km (0.057 R)
• M2: 311,612 km (0.107 R)
• M3: 1,176,438 km (0.116 R)
• M4: 1,483,562 km (0.111 R)
• M5: 1,689,409 km (0.112 R)
• M6: 2,554,982 km (0.091 R)
• M7: 2,852,682 km (0.078 R)
• M8: 4,343,425 km (0.054 R)
• M9: 6,330,683 km (0.058 R)
• M10: 6,876,416 km (0.082 R)
• M11: 7,138,661 km (0.075 R)
• M12: 8,109,401 km (0.081 R)
• M13: 8,303,879 km (0.051 R)
• M14: 9,918,189 km (0.107 R)
• M15: 10,196,890 km (0.115 R)
• M16: 11,485,377 km (0.072 R)
• M17: 12,617,533 km (0.076 R)
• M18: 14,883,043 km (0.077 R)
• M19: 16,380,518 km (0.108 R)
• M20: 18,140,836 km (0.115 R)
• M21: 18,895,857 km (0.046 R)
• M22: 19,152,118 km (0.106 R)
• M23: 21,471,483 km (0.085 R)
• M24: 23,280,271 km (0.087 R)
• M25: 26,445,612 km (0.057 R)
• M26: 27,964,779 km (0.052 R)
• M27: 28,971,423 km (0.063 R)
• M28: 32,136,465 km (0.111 R)
• M29: 32,993,062 km (0.088 R)
• M30: 34,369,812 km (0.072 R)
• M31: 37,237,304 km (0.096 R)
• M32: 38,318,447 km (0.09 R)
• M33: 39,838,960 km (0.065 R)
• M34: 53,137,313 km (0.085 R)
• M35: 56,604,693 km (0.116 R)
• M36: 57,673,570 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.4

Radius: 7.8

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.95 AU - 11.05 AU

Year: 18617 Days

Day: 21 Hours

Environment

Temp: -233 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,679,708 km

• M1: 143,315 km (0.096 R)
• M2: 443,707 km (0.112 R)
• M3: 850,613 km (0.112 R)
• M4: 1,830,928 km (0.055 R)
• M5: 2,662,842 km (0.109 R)
• M6: 3,138,264 km (0.042 R)
• M7: 3,503,881 km (0.105 R)
• M8: 4,196,819 km (0.102 R)
• M9: 5,012,576 km (0.076 R)
• M10: 5,294,717 km (0.098 R)
• M11: 5,699,978 km (0.103 R)
• M12: 6,007,701 km (0.104 R)
• M13: 7,306,061 km (0.102 R)
• M14: 11,025,513 km (0.089 R)
• M15: 11,564,963 km (0.104 R)
• M16: 12,566,969 km (0.073 R)
• M17: 17,158,577 km (0.115 R)
• M18: 17,558,452 km (0.065 R)
• M19: 18,795,327 km (0.082 R)
• M20: 24,427,388 km (0.084 R)
• M21: 25,862,181 km (0.091 R)
• M22: 36,059,968 km (0.059 R)
• M23: 38,323,683 km (0.094 R)
• M24: 39,007,046 km (0.091 R)
• M25: 41,391,487 km (0.111 R)
• M26: 43,132,058 km (0.082 R)
• M27: 44,769,856 km (0.111 R)
• M28: 45,375,577 km (0.047 R)
• M29: 51,405,419 km (0.109 R)
• M30: 54,267,675 km (0.12 R)
• M31: 56,350,975 km (0.105 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: 531 - 14,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit