🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.93 AU - 1.49 AU

Year: 489 Days

Day: 41.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.99 AU - 1.55 AU

Year: 525 Days

Day: 44.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.97 AU - 1.99 AU

Year: 1023 Days

Day: 37.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.24 AU - 2.64 AU

Year: 1399 Days

Day: 19.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.58 AU - 4.24 AU

Year: 2312 Days

Day: 32.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,756,448 km

• M1: 1,595,910 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.7

Radius: 10.4

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.36 AU - 6.6 AU

Year: 4709 Days

Day: 9.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,756,448 km

• M1: 143,016 km (0.114 R)
• M2: 359,184 km (0.094 R)
• M3: 601,533 km (0.1 R)
• M4: 1,090,120 km (0.106 R)
• M5: 1,804,898 km (0.091 R)
• M6: 2,354,072 km (0.066 R)
• M7: 2,717,445 km (0.037 R)
• M8: 3,035,042 km (0.081 R)
• M9: 4,467,591 km (0.072 R)
• M10: 5,016,465 km (0.085 R)
• M11: 5,425,167 km (0.078 R)
• M12: 6,478,037 km (0.084 R)
• M13: 7,195,209 km (0.042 R)
• M14: 7,597,178 km (0.107 R)
• M15: 10,175,348 km (0.089 R)
• M16: 11,249,461 km (0.08 R)
• M17: 11,607,598 km (0.108 R)
• M18: 12,905,659 km (0.051 R)
• M19: 13,600,391 km (0.066 R)
• M20: 14,073,719 km (0.067 R)
• M21: 14,393,709 km (0.059 R)
• M22: 15,127,187 km (0.108 R)
• M23: 15,334,231 km (0.074 R)
• M24: 15,668,432 km (0.067 R)
• M25: 17,349,463 km (0.101 R)
• M26: 17,571,168 km (0.098 R)
• M27: 17,794,368 km (0.108 R)
• M28: 19,630,981 km (0.075 R)
• M29: 20,295,195 km (0.032 R)
• M30: 21,312,461 km (0.08 R)
• M31: 21,706,501 km (0.034 R)
• M32: 22,254,329 km (0.081 R)
• M33: 22,910,615 km (0.092 R)
• M34: 26,828,882 km (0.09 R)
• M35: 27,382,245 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.6

Radius: 9.4

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.65 AU - 8.67 AU

Year: 9355 Days

Day: 14 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 93,756,448 km

• M1: 119,230 km (0.106 R)
• M2: 397,332 km (0.083 R)
• M3: 683,213 km (0.111 R)
• M4: 912,397 km (0.076 R)
• M5: 1,851,423 km (0.093 R)
• M6: 2,137,754 km (0.09 R)
• M7: 2,403,439 km (0.037 R)
• M8: 3,055,387 km (0.075 R)
• M9: 3,299,231 km (0.092 R)
• M10: 4,545,531 km (0.1 R)
• M11: 5,120,286 km (0.071 R)
• M12: 5,763,258 km (0.103 R)
• M13: 10,889,079 km (0.055 R)
• M14: 11,351,337 km (0.116 R)
• M15: 11,586,056 km (0.113 R)
• M16: 11,966,782 km (0.119 R)
• M17: 12,305,023 km (0.052 R)
• M18: 13,297,456 km (0.058 R)
• M19: 13,705,409 km (0.115 R)
• M20: 14,276,424 km (0.111 R)
• M21: 17,019,899 km (0.104 R)
• M22: 19,145,535 km (0.118 R)
• M23: 19,328,344 km (0.095 R)
• M24: 19,696,654 km (0.084 R)
• M25: 19,882,006 km (0.092 R)
• M26: 21,140,722 km (0.059 R)
• M27: 22,636,103 km (0.071 R)
• M28: 23,910,228 km (0.091 R)
• M29: 25,289,221 km (0.107 R)
• M30: 25,993,378 km (0.111 R)
• M31: 26,420,480 km (0.044 R)
• M32: 29,659,423 km (0.111 R)
• M33: 29,963,257 km (0.114 R)
• M34: 30,421,774 km (0.096 R)
• M35: 33,166,596 km (0.064 R)
• M36: 33,487,783 km (0.102 R)
• M37: 34,706,407 km (0.068 R)
• M38: 35,117,502 km (0.056 R)
• M39: 38,493,178 km (0.057 R)
• M40: 42,386,013 km (0.117 R)
• M41: 42,658,282 km (0.09 R)
• M42: 43,205,361 km (0.111 R)
• M43: 45,335,186 km (0.042 R)
• M44: 47,133,352 km (0.034 R)
• M45: 48,287,051 km (0.113 R)

Asteroid Belt

Center: 12.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.7

Radius: 4.8

Gravity: 31.89 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 12.98 AU - 21.63 AU

Year: 26414 Days

Day: 19.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,756,448 km

• M1: 284,685 km (0.109 R)
• M2: 408,402 km (0.091 R)
• M3: 2,863,902 km (0.105 R)
• M4: 5,234,130 km (0.053 R)
• M5: 6,152,362 km (0.083 R)
• M6: 6,839,615 km (0.064 R)
• M7: 10,764,016 km (0.049 R)
• M8: 12,270,317 km (0.093 R)
• M9: 13,660,829 km (0.078 R)
• M10: 17,063,432 km (0.036 R)
• M11: 19,033,337 km (0.102 R)
• M12: 26,978,330 km (0.045 R)
• M13: 28,920,709 km (0.114 R)
• M14: 29,653,290 km (0.079 R)
• M15: 37,130,042 km (0.119 R)
• M16: 37,484,439 km (0.099 R)
• M17: 41,494,709 km (0.053 R)
• M18: 44,668,727 km (0.102 R)
• M19: 47,959,881 km (0.119 R)
• M20: 51,784,949 km (0.079 R)
• M21: 57,064,856 km (0.11 R)
• M22: 58,092,593 km (0.101 R)
• M23: 59,875,800 km (0.077 R)
• M24: 69,196,794 km (0.048 R)
• M25: 81,446,915 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 17,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit