🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.52 AU - 0.52 AU

Year: 242 Days

Day: 13.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.45 AU - 0.69 AU

Year: 278 Days

Day: 12.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.9

Radius: 13.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.04 AU - 1.12 AU

Year: 725 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,339,797 km

• M1: 173,234 km (0.082 R)
• M2: 734,675 km (0.053 R)
• M3: 1,252,733 km (0.113 R)
• M4: 1,760,169 km (0.049 R)
• M5: 3,069,449 km (0.083 R)
• M6: 3,505,826 km (0.101 R)
• M7: 4,193,378 km (0.056 R)
• M8: 5,669,311 km (0.098 R)
• M9: 6,916,358 km (0.071 R)
• M10: 7,650,884 km (0.113 R)
• M11: 8,265,881 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.9

Radius: 12.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.05 AU - 1.67 AU

Year: 1024 Days

Day: 10.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,339,797 km

• M1: 159,172 km (0.11 R)
• M2: 657,632 km (0.07 R)
• M3: 1,302,399 km (0.049 R)
• M4: 1,988,305 km (0.091 R)
• M5: 2,953,212 km (0.079 R)
• M6: 3,467,080 km (0.108 R)
• M7: 3,950,431 km (0.074 R)
• M8: 4,462,504 km (0.079 R)
• M9: 5,433,544 km (0.108 R)
• M10: 6,519,774 km (0.094 R)
• M11: 7,745,579 km (0.119 R)
• M12: 8,276,801 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576

Radius: 11.8

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.67 AU - 2.57 AU

Year: 1993 Days

Day: 11.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,339,797 km

• M1: 146,756 km (0.094 R)
• M2: 666,758 km (0.087 R)
• M3: 1,664,276 km (0.096 R)
• M4: 2,211,057 km (0.115 R)
• M5: 2,746,467 km (0.08 R)
• M6: 3,271,107 km (0.085 R)
• M7: 4,482,850 km (0.091 R)
• M8: 4,975,625 km (0.073 R)
• M9: 5,413,797 km (0.07 R)
• M10: 6,094,767 km (0.042 R)
• M11: 6,885,242 km (0.113 R)
• M12: 7,543,024 km (0.099 R)
• M13: 8,212,474 km (0.115 R)
• M14: 8,732,327 km (0.042 R)
• M15: 9,437,681 km (0.095 R)
• M16: 10,495,637 km (0.1 R)
• M17: 10,925,731 km (0.109 R)
• M18: 11,745,078 km (0.095 R)
• M19: 13,380,632 km (0.092 R)
• M20: 14,101,544 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 14.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.35 AU - 2.41 AU

Year: 2371 Days

Day: 9.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,339,797 km

• M1: 176,525 km (0.097 R)
• M2: 688,599 km (0.077 R)
• M3: 1,196,185 km (0.099 R)
• M4: 2,325,200 km (0.104 R)
• M5: 3,359,819 km (0.077 R)
• M6: 4,312,907 km (0.114 R)
• M7: 4,767,385 km (0.053 R)
• M8: 5,323,141 km (0.064 R)
• M9: 6,538,773 km (0.031 R)
• M10: 7,692,173 km (0.106 R)
• M11: 8,619,081 km (0.099 R)
• M12: 9,311,271 km (0.078 R)
• M13: 12,790,618 km (0.085 R)
• M14: 13,387,214 km (0.086 R)
• M15: 16,653,085 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.1

Radius: 13.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.33 AU - 4.49 AU

Year: 5980 Days

Day: 7.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,339,797 km

• M1: 167,998 km (0.071 R)
• M2: 598,541 km (0.116 R)
• M3: 1,045,988 km (0.119 R)
• M4: 1,578,258 km (0.115 R)
• M5: 2,076,119 km (0.084 R)
• M6: 2,556,478 km (0.116 R)
• M7: 2,994,201 km (0.11 R)
• M8: 3,679,060 km (0.089 R)
• M9: 5,658,091 km (0.072 R)
• M10: 6,708,866 km (0.074 R)
• M11: 7,515,348 km (0.102 R)
• M12: 8,623,270 km (0.088 R)
• M13: 10,102,494 km (0.104 R)
• M14: 13,128,410 km (0.084 R)
• M15: 17,476,322 km (0.074 R)
• M16: 18,063,344 km (0.073 R)
• M17: 18,529,043 km (0.114 R)
• M18: 20,472,319 km (0.088 R)
• M19: 21,125,015 km (0.049 R)
• M20: 22,855,862 km (0.12 R)
• M21: 24,761,140 km (0.1 R)
• M22: 25,585,425 km (0.03 R)
• M23: 26,513,081 km (0.108 R)
• M24: 28,435,862 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.9

Radius: 4.7

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.72 AU - 7.88 AU

Year: 12735 Days

Day: 15.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,339,797 km

• M1: 58,642 km (0.09 R)
• M2: 300,243 km (0.098 R)
• M3: 533,765 km (0.071 R)
• M4: 832,363 km (0.115 R)
• M5: 1,039,256 km (0.09 R)
• M6: 1,313,918 km (0.115 R)
• M7: 1,730,847 km (0.097 R)
• M8: 1,902,735 km (0.064 R)
• M9: 2,149,721 km (0.041 R)
• M10: 2,365,890 km (0.085 R)
• M11: 2,670,472 km (0.072 R)
• M12: 4,180,812 km (0.115 R)
• M13: 5,248,043 km (0.112 R)
• M14: 5,924,076 km (0.064 R)
• M15: 8,832,109 km (0.088 R)
• M16: 10,286,649 km (0.115 R)
• M17: 11,390,232 km (0.067 R)
• M18: 12,676,774 km (0.115 R)
• M19: 18,656,201 km (0.105 R)
• M20: 19,073,579 km (0.082 R)
• M21: 19,568,449 km (0.102 R)
• M22: 21,029,272 km (0.099 R)
• M23: 25,931,445 km (0.086 R)
• M24: 26,538,513 km (0.074 R)
• M25: 27,066,294 km (0.069 R)
• M26: 30,381,233 km (0.12 R)
• M27: 31,152,859 km (0.097 R)
• M28: 31,838,765 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.8

Radius: 3.7

Gravity: 43.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.32 AU - 9.72 AU

Year: 18966 Days

Day: 22.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,339,797 km

• M1: 51,611 km (0.109 R)
• M2: 200,461 km (0.089 R)
• M3: 567,275 km (0.109 R)
• M4: 725,250 km (0.088 R)
• M5: 1,197,980 km (0.109 R)
• M6: 1,414,298 km (0.081 R)
• M7: 1,760,468 km (0.06 R)
• M8: 2,140,147 km (0.117 R)
• M9: 2,784,465 km (0.085 R)
• M10: 4,120,225 km (0.063 R)
• M11: 4,247,981 km (0.098 R)
• M12: 4,681,067 km (0.105 R)
• M13: 5,832,073 km (0.119 R)
• M14: 6,711,260 km (0.059 R)
• M15: 8,468,885 km (0.111 R)
• M16: 9,207,001 km (0.085 R)
• M17: 10,749,953 km (0.085 R)
• M18: 12,590,157 km (0.089 R)
• M19: 13,903,477 km (0.111 R)
• M20: 16,718,011 km (0.085 R)
• M21: 16,880,175 km (0.105 R)
• M22: 17,290,073 km (0.108 R)
• M23: 18,129,766 km (0.11 R)
• M24: 19,889,934 km (0.082 R)
• M25: 20,071,995 km (0.112 R)
• M26: 21,568,722 km (0.116 R)
• M27: 22,738,876 km (0.091 R)
• M28: 24,156,765 km (0.084 R)
• M29: 30,058,551 km (0.109 R)
• M30: 31,763,817 km (0.111 R)
• M31: 32,766,721 km (0.103 R)
• M32: 36,715,506 km (0.091 R)
• M33: 36,852,239 km (0.089 R)
• M34: 37,680,412 km (0.069 R)
• M35: 42,157,428 km (0.116 R)
• M36: 44,135,860 km (0.113 R)
• M37: 45,541,182 km (0.07 R)
• M38: 50,610,007 km (0.108 R)
• M39: 54,782,890 km (0.053 R)
• M40: 55,680,178 km (0.07 R)
• M41: 63,214,226 km (0.113 R)
• M42: 65,600,162 km (0.034 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 13,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit