🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.51 AU - 0.75 AU

Year: 323 Days

Day: 32.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.3

Radius: 14.3

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.8 AU - 3.58 AU

Year: 3679 Days

Day: 9.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,123,897 km

• M1: 177,872 km (0.094 R)
• M2: 688,150 km (0.09 R)
• M3: 1,156,392 km (0.08 R)
• M4: 1,748,201 km (0.111 R)
• M5: 2,276,880 km (0.054 R)
• M6: 3,057,182 km (0.108 R)
• M7: 3,582,420 km (0.104 R)
• M8: 4,283,286 km (0.1 R)
• M9: 5,422,624 km (0.118 R)
• M10: 6,168,070 km (0.041 R)
• M11: 7,550,504 km (0.115 R)
• M12: 8,593,799 km (0.074 R)
• M13: 9,731,042 km (0.089 R)
• M14: 10,615,615 km (0.106 R)
• M15: 11,144,742 km (0.098 R)
• M16: 15,135,565 km (0.08 R)
• M17: 16,381,416 km (0.096 R)
• M18: 18,002,757 km (0.054 R)
• M19: 19,206,123 km (0.109 R)
• M20: 20,126,598 km (0.115 R)
• M21: 20,938,915 km (0.103 R)
• M22: 21,562,439 km (0.094 R)
• M23: 22,127,021 km (0.093 R)
• M24: 26,040,801 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.2

Radius: 9.7

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.18 AU - 4.48 AU

Year: 4840 Days

Day: 8.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,123,897 km

• M1: 120,725 km (0.108 R)
• M2: 460,761 km (0.115 R)
• M3: 839,543 km (0.09 R)
• M4: 1,209,050 km (0.067 R)
• M5: 1,642,136 km (0.092 R)
• M6: 1,991,148 km (0.118 R)
• M7: 2,433,957 km (0.088 R)
• M8: 2,775,788 km (0.078 R)
• M9: 3,794,251 km (0.074 R)
• M10: 4,105,414 km (0.102 R)
• M11: 5,093,658 km (0.091 R)
• M12: 6,261,568 km (0.111 R)
• M13: 8,828,369 km (0.054 R)
• M14: 9,680,029 km (0.103 R)
• M15: 12,701,458 km (0.109 R)
• M16: 13,737,572 km (0.045 R)
• M17: 16,960,210 km (0.046 R)
• M18: 17,809,627 km (0.065 R)
• M19: 19,777,736 km (0.119 R)
• M20: 20,213,215 km (0.059 R)
• M21: 21,297,351 km (0.047 R)
• M22: 21,689,148 km (0.113 R)
• M23: 22,019,311 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.9

Radius: 9.7

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.53 AU - 5.17 AU

Year: 5858 Days

Day: 9.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,123,897 km

• M1: 159,172 km (0.084 R)
• M2: 564,732 km (0.091 R)
• M3: 1,063,192 km (0.074 R)
• M4: 1,395,150 km (0.028 R)
• M5: 1,927,868 km (0.109 R)
• M6: 2,554,982 km (0.109 R)
• M7: 3,673,675 km (0.092 R)
• M8: 4,369,155 km (0.067 R)
• M9: 5,120,586 km (0.096 R)
• M10: 5,730,945 km (0.115 R)
• M11: 6,119,899 km (0.075 R)
• M12: 7,469,571 km (0.11 R)
• M13: 8,377,481 km (0.09 R)
• M14: 9,989,697 km (0.094 R)
• M15: 10,316,568 km (0.119 R)
• M16: 11,239,886 km (0.036 R)
• M17: 11,747,622 km (0.09 R)
• M18: 12,164,700 km (0.036 R)
• M19: 12,918,375 km (0.084 R)
• M20: 18,385,878 km (0.082 R)
• M21: 19,595,227 km (0.083 R)
• M22: 22,568,933 km (0.034 R)
• M23: 23,295,680 km (0.114 R)
• M24: 24,037,835 km (0.08 R)
• M25: 25,137,678 km (0.112 R)
• M26: 29,873,797 km (0.07 R)
• M27: 31,442,929 km (0.105 R)
• M28: 35,604,892 km (0.115 R)
• M29: 36,369,038 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.7

Radius: 3.9

Gravity: 48.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.69 AU - 8.29 AU

Year: 14583 Days

Day: 24 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,123,897 km

• M1: 64,327 km (0.072 R)
• M2: 270,024 km (0.104 R)
• M3: 632,649 km (0.031 R)
• M4: 898,784 km (0.054 R)
• M5: 3,040,726 km (0.114 R)
• M6: 4,491,826 km (0.12 R)
• M7: 4,924,762 km (0.107 R)
• M8: 5,796,319 km (0.065 R)
• M9: 6,555,528 km (0.114 R)
• M10: 6,980,685 km (0.1 R)
• M11: 7,244,426 km (0.102 R)
• M12: 9,707,256 km (0.096 R)
• M13: 9,925,520 km (0.109 R)
• M14: 10,542,611 km (0.117 R)
• M15: 13,002,897 km (0.043 R)
• M16: 13,469,493 km (0.095 R)
• M17: 19,019,275 km (0.057 R)
• M18: 22,056,411 km (0.109 R)
• M19: 22,623,836 km (0.073 R)
• M20: 25,608,164 km (0.089 R)
• M21: 25,920,225 km (0.062 R)
• M22: 48,526,707 km (0.104 R)
• M23: 50,620,179 km (0.109 R)
• M24: 53,278,384 km (0.077 R)
• M25: 53,957,110 km (0.096 R)
• M26: 56,378,351 km (0.097 R)
• M27: 60,144,478 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 14,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit