🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.71 AU - 1.15 AU

Year: 265 Days

Day: 38.9 Hours

Environment

Temp: 268 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.83 AU - 1.31 AU

Year: 327 Days

Day: 31.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.81 AU - 2.89 AU

Year: 1064 Days

Day: 12.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,090,987 km

• M1: 89,460 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.26 AU - 4.68 AU

Year: 2336 Days

Day: 17.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 155 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,090,987 km

• M1: 346,020 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.96 AU - 4.36 AU

Year: 2505 Days

Day: 12.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.61 AU - 8.47 AU

Year: 5516 Days

Day: 17.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,090,987 km

• M1: 68,965 km (0.105 R)
• M2: 349,161 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 7.34 AU - 8.54 AU

Year: 6607 Days

Day: 43.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 87.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.3

Radius: 7.1

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.07 AU - 21.11 AU

Year: 21784 Days

Day: 19 Hours

Environment

Temp: -177 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,090,987 km

• M1: 88,562 km (0.116 R)
• M2: 386,561 km (0.104 R)
• M3: 1,741,319 km (0.056 R)
• M4: 2,246,362 km (0.12 R)
• M5: 2,976,698 km (0.113 R)
• M6: 3,545,320 km (0.042 R)
• M7: 3,919,913 km (0.048 R)
• M8: 4,602,678 km (0.08 R)
• M9: 5,322,243 km (0.095 R)
• M10: 7,673,324 km (0.048 R)
• M11: 10,896,111 km (0.117 R)
• M12: 17,003,294 km (0.119 R)
• M13: 17,265,240 km (0.103 R)
• M14: 18,616,109 km (0.026 R)
• M15: 18,987,859 km (0.113 R)
• M16: 23,303,160 km (0.099 R)
• M17: 37,074,541 km (0.066 R)
• M18: 43,406,869 km (0.112 R)
• M19: 47,428,808 km (0.105 R)
• M20: 48,296,925 km (0.067 R)
• M21: 48,822,761 km (0.06 R)
• M22: 59,153,840 km (0.082 R)
• M23: 68,839,704 km (0.119 R)
• M24: 69,505,714 km (0.059 R)
• M25: 71,529,623 km (0.048 R)
• M26: 75,224,092 km (0.11 R)
• M27: 78,559,527 km (0.094 R)
• M28: 83,241,940 km (0.107 R)
• M29: 85,012,880 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.1

Radius: 4.1

Gravity: 48.55 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 19.3 AU - 24.82 AU

Year: 30595 Days

Day: 24.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,090,987 km

• M1: 51,013 km (0.093 R)
• M2: 235,916 km (0.111 R)
• M3: 465,249 km (0.09 R)
• M4: 820,544 km (0.085 R)
• M5: 1,042,248 km (0.094 R)
• M6: 1,743,713 km (0.1 R)
• M7: 2,277,029 km (0.101 R)
• M8: 3,117,919 km (0.093 R)
• M9: 4,962,311 km (0.094 R)
• M10: 5,695,640 km (0.102 R)
• M11: 6,303,306 km (0.096 R)
• M12: 7,591,494 km (0.107 R)
• M13: 7,756,949 km (0.102 R)
• M14: 8,095,190 km (0.104 R)
• M15: 9,935,692 km (0.117 R)
• M16: 13,112,403 km (0.112 R)
• M17: 13,673,245 km (0.097 R)
• M18: 21,480,609 km (0.12 R)
• M19: 25,561,639 km (0.094 R)
• M20: 26,058,603 km (0.102 R)
• M21: 26,435,440 km (0.043 R)
• M22: 28,374,827 km (0.074 R)
• M23: 29,176,372 km (0.103 R)
• M24: 29,718,963 km (0.04 R)
• M25: 31,246,058 km (0.112 R)
• M26: 33,411,637 km (0.06 R)
• M27: 35,214,591 km (0.034 R)
• M28: 41,350,048 km (0.059 R)
• M29: 46,300,990 km (0.07 R)
• M30: 57,570,796 km (0.111 R)
• M31: 60,593,870 km (0.11 R)
• M32: 65,093,325 km (0.091 R)
• M33: 65,786,860 km (0.07 R)
• M34: 66,485,482 km (0.12 R)
• M35: 73,494,292 km (0.1 R)
• M36: 73,744,270 km (0.117 R)
• M37: 81,513,636 km (0.119 R)
• M38: 82,859,269 km (0.07 R)
• M39: 92,696,525 km (0.104 R)
• M40: 94,753,197 km (0.065 R)

Kuiper Belt

Range: 37.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 19,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit