🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.22 AU - 1.68 AU

Year: 644 Days

Day: 19.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,167,094 km

• M1: 33,660 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.32 AU - 1.68 AU

Year: 678 Days

Day: 41.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.86 AU - 2.64 AU

Year: 1245 Days

Day: 26.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,167,094 km

• M1: 1,264,700 km (0.091 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.6

Radius: 14.4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.09 AU - 5.29 AU

Year: 4362 Days

Day: 9 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,167,094 km

• M1: 179,069 km (0.115 R)
• M2: 970,292 km (0.1 R)
• M3: 1,665,623 km (0.103 R)
• M4: 3,165,940 km (0.036 R)
• M5: 4,215,070 km (0.053 R)
• M6: 4,853,404 km (0.117 R)
• M7: 6,587,991 km (0.03 R)
• M8: 7,955,166 km (0.089 R)
• M9: 8,609,806 km (0.095 R)
• M10: 10,314,025 km (0.097 R)
• M11: 11,400,405 km (0.117 R)
• M12: 13,712,590 km (0.062 R)
• M13: 15,119,258 km (0.041 R)
• M14: 16,223,739 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 14.3

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.14 AU - 5.7 AU

Year: 4656 Days

Day: 13 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,167,094 km

• M1: 177,872 km (0.117 R)
• M2: 693,536 km (0.112 R)
• M3: 1,173,147 km (0.1 R)
• M4: 1,857,108 km (0.104 R)
• M5: 2,853,579 km (0.025 R)
• M6: 3,400,210 km (0.085 R)
• M7: 4,527,280 km (0.11 R)
• M8: 6,585,597 km (0.089 R)
• M9: 7,090,341 km (0.056 R)
• M10: 8,408,448 km (0.082 R)
• M11: 10,684,130 km (0.103 R)
• M12: 14,211,499 km (0.047 R)
• M13: 17,038,001 km (0.082 R)
• M14: 22,250,140 km (0.112 R)
• M15: 22,854,067 km (0.105 R)
• M16: 25,626,265 km (0.06 R)
• M17: 26,541,953 km (0.105 R)
• M18: 27,307,296 km (0.045 R)
• M19: 29,782,842 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.3

Radius: 3.8

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.19 AU - 19.51 AU

Year: 24392 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,167,094 km

• M1: 61,186 km (0.098 R)
• M2: 594,652 km (0.062 R)
• M3: 1,059,602 km (0.042 R)
• M4: 3,046,710 km (0.086 R)
• M5: 4,302,734 km (0.101 R)
• M6: 5,943,523 km (0.11 R)
• M7: 7,071,491 km (0.065 R)
• M8: 8,575,399 km (0.084 R)
• M9: 9,847,579 km (0.087 R)
• M10: 10,170,561 km (0.108 R)
• M11: 12,822,632 km (0.037 R)
• M12: 15,974,958 km (0.117 R)
• M13: 19,776,839 km (0.098 R)
• M14: 26,441,124 km (0.098 R)
• M15: 29,768,031 km (0.044 R)
• M16: 36,721,640 km (0.104 R)
• M17: 37,108,051 km (0.103 R)
• M18: 39,889,823 km (0.112 R)
• M19: 41,401,061 km (0.114 R)
• M20: 54,052,254 km (0.06 R)
• M21: 57,098,814 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.9

Radius: 7.1

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.95 AU - 19.99 AU

Year: 25793 Days

Day: 15.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,167,094 km

• M1: 92,302 km (0.034 R)
• M2: 319,541 km (0.09 R)
• M3: 572,960 km (0.066 R)
• M4: 810,222 km (0.111 R)
• M5: 1,167,911 km (0.079 R)
• M6: 2,467,018 km (0.106 R)
• M7: 4,126,508 km (0.04 R)
• M8: 4,779,203 km (0.071 R)
• M9: 8,616,987 km (0.053 R)
• M10: 10,639,999 km (0.033 R)
• M11: 12,402,561 km (0.033 R)
• M12: 15,677,707 km (0.081 R)
• M13: 16,578,436 km (0.112 R)
• M14: 18,126,176 km (0.097 R)
• M15: 20,915,727 km (0.04 R)
• M16: 21,307,973 km (0.112 R)
• M17: 22,208,701 km (0.036 R)
• M18: 22,514,480 km (0.118 R)
• M19: 26,980,425 km (0.034 R)
• M20: 30,851,270 km (0.085 R)
• M21: 34,665,118 km (0.086 R)
• M22: 39,672,458 km (0.111 R)
• M23: 40,576,627 km (0.12 R)
• M24: 41,033,798 km (0.045 R)
• M25: 43,054,866 km (0.069 R)
• M26: 50,386,807 km (0.115 R)
• M27: 52,702,432 km (0.082 R)
• M28: 59,876,398 km (0.086 R)
• M29: 60,271,037 km (0.08 R)
• M30: 62,270,413 km (0.081 R)
• M31: 64,727,408 km (0.093 R)
• M32: 72,261,307 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 17,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit