🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.82 AU

Year: 206 Days

Day: 46.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.93 AU - 0.97 AU

Year: 340 Days

Day: 40.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.88 AU - 1.16 AU

Year: 378 Days

Day: 23.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.03 AU - 1.53 AU

Year: 532 Days

Day: 43.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,900,056 km

• M1: 446,400 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.27 AU - 1.41 AU

Year: 569 Days

Day: 29.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,900,056 km

• M1: 536,308 km (0.116 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 12.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.2 AU - 6.26 AU

Year: 4391 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,900,056 km

• M1: 155,432 km (0.11 R)
• M2: 578,645 km (0.044 R)
• M3: 1,027,139 km (0.077 R)
• M4: 1,807,741 km (0.066 R)
• M5: 2,648,182 km (0.059 R)
• M6: 3,410,083 km (0.097 R)
• M7: 4,016,404 km (0.068 R)
• M8: 5,523,004 km (0.057 R)
• M9: 6,447,519 km (0.105 R)
• M10: 7,098,868 km (0.119 R)
• M11: 7,599,871 km (0.119 R)
• M12: 8,225,340 km (0.086 R)
• M13: 9,579,649 km (0.115 R)
• M14: 11,077,573 km (0.103 R)
• M15: 12,726,291 km (0.11 R)
• M16: 16,236,156 km (0.12 R)
• M17: 16,887,356 km (0.063 R)
• M18: 19,789,554 km (0.049 R)
• M19: 22,140,784 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.8

Radius: 7.3

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.4 AU - 15.58 AU

Year: 22379 Days

Day: 21.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,900,056 km

• M1: 90,956 km (0.074 R)
• M2: 408,851 km (0.106 R)
• M3: 683,812 km (0.046 R)
• M4: 935,136 km (0.118 R)
• M5: 1,278,164 km (0.073 R)
• M6: 1,580,502 km (0.11 R)
• M7: 1,949,859 km (0.098 R)
• M8: 2,398,503 km (0.079 R)
• M9: 3,212,614 km (0.116 R)
• M10: 5,293,670 km (0.06 R)
• M11: 6,477,289 km (0.052 R)
• M12: 6,845,599 km (0.088 R)
• M13: 7,931,081 km (0.107 R)
• M14: 12,564,276 km (0.111 R)
• M15: 14,259,669 km (0.054 R)
• M16: 15,122,101 km (0.076 R)
• M17: 21,543,440 km (0.115 R)
• M18: 21,951,543 km (0.087 R)
• M19: 22,888,175 km (0.096 R)
• M20: 23,743,127 km (0.078 R)
• M21: 27,138,699 km (0.051 R)
• M22: 31,363,044 km (0.11 R)
• M23: 31,624,391 km (0.087 R)
• M24: 31,887,085 km (0.12 R)
• M25: 34,179,972 km (0.108 R)
• M26: 35,720,680 km (0.112 R)
• M27: 39,242,065 km (0.092 R)
• M28: 40,311,241 km (0.079 R)
• M29: 40,620,160 km (0.087 R)
• M30: 43,472,692 km (0.033 R)
• M31: 47,136,793 km (0.081 R)
• M32: 47,651,859 km (0.092 R)
• M33: 48,170,814 km (0.074 R)
• M34: 49,572,845 km (0.112 R)
• M35: 50,462,653 km (0.025 R)
• M36: 51,726,456 km (0.092 R)
• M37: 55,453,238 km (0.105 R)
• M38: 63,436,379 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.2

Radius: 6.9

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14 AU - 17.56 AU

Year: 23011 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,900,056 km

• M1: 85,869 km (0.119 R)
• M2: 383,120 km (0.089 R)
• M3: 996,172 km (0.084 R)
• M4: 1,344,586 km (0.099 R)
• M5: 1,882,839 km (0.049 R)
• M6: 2,579,366 km (0.054 R)
• M7: 3,580,775 km (0.108 R)
• M8: 4,136,531 km (0.079 R)
• M9: 6,452,306 km (0.057 R)
• M10: 9,803,298 km (0.097 R)
• M11: 12,047,416 km (0.057 R)
• M12: 12,935,578 km (0.031 R)
• M13: 14,688,865 km (0.116 R)
• M14: 16,594,892 km (0.05 R)
• M15: 17,521,202 km (0.091 R)
• M16: 18,659,791 km (0.094 R)
• M17: 19,110,679 km (0.1 R)
• M18: 19,847,000 km (0.091 R)
• M19: 20,602,170 km (0.04 R)
• M20: 21,671,496 km (0.102 R)
• M21: 24,345,408 km (0.026 R)
• M22: 26,095,853 km (0.102 R)
• M23: 29,479,308 km (0.05 R)
• M24: 41,975,517 km (0.075 R)
• M25: 42,593,805 km (0.111 R)
• M26: 44,166,079 km (0.065 R)
• M27: 46,431,738 km (0.117 R)
• M28: 49,114,627 km (0.11 R)
• M29: 69,543,712 km (0.076 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: 265 - 10,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit