🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.07 AU - 1.59 AU

Year: 572 Days

Day: 34.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.16 AU - 1.7 AU

Year: 637 Days

Day: 42.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,733,004 km

• M1: 92,751 km (0.093 R)
• M2: 183,557 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.82 AU - 2.96 AU

Year: 1377 Days

Day: 40.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 105.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,733,004 km

• M1: 944,262 km (0.083 R)

Asteroid Belt

Center: 3.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.4

Radius: 13.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.81 AU - 5.69 AU

Year: 4484 Days

Day: 5.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,733,004 km

• M1: 172,935 km (0.11 R)
• M2: 683,213 km (0.055 R)
• M3: 1,157,888 km (0.09 R)
• M4: 1,794,875 km (0.105 R)
• M5: 2,630,978 km (0.084 R)
• M6: 3,340,820 km (0.116 R)
• M7: 4,276,554 km (0.106 R)
• M8: 4,850,861 km (0.108 R)
• M9: 5,647,170 km (0.118 R)
• M10: 6,129,174 km (0.066 R)
• M11: 7,293,345 km (0.08 R)
• M12: 8,148,147 km (0.027 R)
• M13: 10,353,070 km (0.05 R)
• M14: 11,433,316 km (0.111 R)
• M15: 12,000,891 km (0.118 R)
• M16: 12,672,585 km (0.046 R)
• M17: 13,148,905 km (0.094 R)
• M18: 14,415,550 km (0.06 R)
• M19: 14,982,526 km (0.094 R)
• M20: 17,348,715 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.9

Radius: 13

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.13 AU - 7.07 AU

Year: 5616 Days

Day: 13.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,733,004 km

• M1: 161,715 km (0.114 R)
• M2: 830,717 km (0.041 R)
• M3: 1,512,285 km (0.056 R)
• M4: 3,000,185 km (0.104 R)
• M5: 3,488,323 km (0.103 R)
• M6: 4,626,464 km (0.101 R)
• M7: 7,367,845 km (0.114 R)
• M8: 8,263,487 km (0.052 R)
• M9: 10,191,804 km (0.069 R)
• M10: 11,008,010 km (0.088 R)
• M11: 17,874,253 km (0.11 R)
• M12: 19,489,012 km (0.107 R)
• M13: 22,938,141 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.7

Radius: 3.3

Gravity: 68.48 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.05 AU - 14.01 AU

Year: 16534 Days

Day: 22 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,733,004 km

• M1: 41,289 km (0.085 R)
• M2: 214,374 km (0.103 R)
• M3: 356,193 km (0.107 R)
• M4: 477,367 km (0.105 R)
• M5: 857,794 km (0.107 R)
• M6: 993,629 km (0.101 R)
• M7: 1,117,646 km (0.116 R)
• M8: 1,458,430 km (0.098 R)
• M9: 1,846,187 km (0.099 R)
• M10: 2,701,738 km (0.115 R)
• M11: 2,995,398 km (0.115 R)
• M12: 3,503,133 km (0.098 R)
• M13: 3,822,076 km (0.092 R)
• M14: 5,256,271 km (0.115 R)
• M15: 6,195,297 km (0.098 R)
• M16: 7,195,059 km (0.049 R)
• M17: 7,853,589 km (0.071 R)
• M18: 8,197,365 km (0.105 R)
• M19: 8,654,237 km (0.09 R)
• M20: 8,968,093 km (0.104 R)
• M21: 9,398,187 km (0.055 R)
• M22: 10,831,035 km (0.12 R)
• M23: 10,951,611 km (0.104 R)
• M24: 11,630,636 km (0.057 R)
• M25: 12,337,486 km (0.105 R)
• M26: 12,734,818 km (0.115 R)
• M27: 14,482,570 km (0.027 R)
• M28: 16,944,502 km (0.047 R)
• M29: 17,352,755 km (0.032 R)
• M30: 20,488,176 km (0.083 R)
• M31: 23,473,551 km (0.113 R)
• M32: 24,495,305 km (0.086 R)
• M33: 31,991,505 km (0.059 R)
• M34: 35,585,893 km (0.074 R)
• M35: 36,932,124 km (0.08 R)
• M36: 47,480,120 km (0.051 R)
• M37: 49,772,408 km (0.054 R)
• M38: 59,492,829 km (0.05 R)
• M39: 63,123,869 km (0.109 R)
• M40: 63,710,442 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.2

Radius: 3.1

Gravity: 76.61 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.81 AU - 19.31 AU

Year: 25121 Days

Day: 21.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,733,004 km

• M1: 40,541 km (0.051 R)
• M2: 156,031 km (0.1 R)
• M3: 508,184 km (0.068 R)
• M4: 690,544 km (0.054 R)
• M5: 939,923 km (0.099 R)
• M6: 1,372,261 km (0.09 R)
• M7: 1,524,701 km (0.03 R)
• M8: 1,843,644 km (0.105 R)
• M9: 1,966,165 km (0.106 R)
• M10: 2,536,581 km (0.09 R)
• M11: 4,305,427 km (0.053 R)
• M12: 5,585,685 km (0.07 R)
• M13: 6,710,063 km (0.106 R)
• M14: 9,216,276 km (0.109 R)
• M15: 10,321,505 km (0.103 R)
• M16: 10,513,888 km (0.109 R)
• M17: 11,375,422 km (0.099 R)
• M18: 13,087,420 km (0.108 R)
• M19: 16,483,441 km (0.077 R)
• M20: 17,460,914 km (0.102 R)
• M21: 19,336,123 km (0.103 R)
• M22: 22,394,053 km (0.1 R)
• M23: 27,072,577 km (0.08 R)
• M24: 32,774,201 km (0.079 R)
• M25: 33,050,807 km (0.098 R)
• M26: 36,939,305 km (0.05 R)
• M27: 37,238,949 km (0.085 R)
• M28: 38,147,457 km (0.083 R)
• M29: 40,961,543 km (0.09 R)
• M30: 42,747,592 km (0.108 R)
• M31: 45,437,062 km (0.116 R)
• M32: 47,350,269 km (0.099 R)
• M33: 49,497,747 km (0.108 R)
• M34: 53,219,592 km (0.104 R)
• M35: 53,410,479 km (0.083 R)
• M36: 55,736,277 km (0.103 R)
• M37: 70,201,643 km (0.116 R)
• M38: 70,431,126 km (0.059 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 13,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit