🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.49 AU - 0.67 AU

Year: 164 Days

Day: 39.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,490,198 km

• M1: 541,095 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.58 AU - 0.64 AU

Year: 177 Days

Day: 21.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.14 AU - 1.88 AU

Year: 688 Days

Day: 17.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.26 AU - 3.52 AU

Year: 1822 Days

Day: 35.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,490,198 km

• M1: 214,374 km (0.039 R)

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.33 AU - 4.43 AU

Year: 3400 Days

Day: 12.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,490,198 km

• M1: 364,121 km (0.027 R)
• M2: 433,385 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995

Radius: 8.4

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.05 AU - 9.97 AU

Year: 10030 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,490,198 km

• M1: 104,719 km (0.106 R)
• M2: 395,387 km (0.058 R)
• M3: 845,527 km (0.047 R)
• M4: 1,308,981 km (0.109 R)
• M5: 1,570,179 km (0.085 R)
• M6: 2,055,475 km (0.063 R)
• M7: 2,832,037 km (0.066 R)
• M8: 4,301,388 km (0.118 R)
• M9: 5,704,915 km (0.087 R)
• M10: 6,070,831 km (0.108 R)
• M11: 6,413,560 km (0.118 R)
• M12: 11,197,550 km (0.119 R)
• M13: 13,231,483 km (0.063 R)
• M14: 17,401,224 km (0.119 R)
• M15: 17,783,896 km (0.093 R)
• M16: 18,965,719 km (0.116 R)
• M17: 21,572,462 km (0.08 R)
• M18: 25,472,628 km (0.098 R)
• M19: 28,848,603 km (0.104 R)
• M20: 32,281,126 km (0.104 R)
• M21: 39,285,897 km (0.105 R)
• M22: 41,556,194 km (0.118 R)
• M23: 52,302,557 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.4

Radius: 9.5

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.49 AU - 10.61 AU

Year: 12708 Days

Day: 6.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,490,198 km

• M1: 118,182 km (0.053 R)
• M2: 430,243 km (0.115 R)
• M3: 905,217 km (0.057 R)
• M4: 2,354,371 km (0.1 R)
• M5: 2,851,186 km (0.107 R)
• M6: 3,292,948 km (0.114 R)
• M7: 4,027,025 km (0.117 R)
• M8: 4,708,443 km (0.1 R)
• M9: 5,192,991 km (0.084 R)
• M10: 6,609,683 km (0.063 R)
• M11: 7,643,703 km (0.104 R)
• M12: 8,592,752 km (0.058 R)
• M13: 10,240,124 km (0.069 R)
• M14: 11,392,177 km (0.072 R)
• M15: 13,373,900 km (0.101 R)
• M16: 13,887,021 km (0.112 R)
• M17: 16,143,405 km (0.106 R)
• M18: 18,792,485 km (0.057 R)
• M19: 21,718,469 km (0.111 R)
• M20: 23,335,622 km (0.112 R)
• M21: 24,552,451 km (0.096 R)
• M22: 26,107,521 km (0.066 R)
• M23: 26,808,088 km (0.093 R)
• M24: 28,351,489 km (0.088 R)
• M25: 30,171,198 km (0.087 R)
• M26: 31,277,324 km (0.049 R)
• M27: 33,453,225 km (0.097 R)
• M28: 37,849,009 km (0.051 R)
• M29: 39,135,252 km (0.111 R)
• M30: 41,253,408 km (0.098 R)
• M31: 44,289,048 km (0.109 R)
• M32: 52,999,833 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.9

Radius: 9.4

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.33 AU - 12.01 AU

Year: 12926 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,490,198 km

• M1: 122,371 km (0.115 R)
• M2: 637,437 km (0.11 R)
• M3: 971,339 km (0.116 R)
• M4: 1,452,446 km (0.043 R)
• M5: 2,375,913 km (0.096 R)
• M6: 2,941,842 km (0.113 R)
• M7: 3,307,759 km (0.09 R)
• M8: 4,251,422 km (0.102 R)
• M9: 5,155,292 km (0.079 R)
• M10: 5,543,499 km (0.094 R)
• M11: 6,620,903 km (0.068 R)
• M12: 9,757,072 km (0.103 R)
• M13: 10,575,073 km (0.116 R)
• M14: 15,582,114 km (0.086 R)
• M15: 15,948,479 km (0.096 R)
• M16: 16,851,602 km (0.104 R)
• M17: 17,788,234 km (0.113 R)
• M18: 18,841,852 km (0.089 R)
• M19: 20,718,707 km (0.103 R)
• M20: 21,521,299 km (0.055 R)
• M21: 23,283,413 km (0.071 R)
• M22: 28,595,184 km (0.048 R)
• M23: 31,882,448 km (0.12 R)
• M24: 32,592,589 km (0.112 R)
• M25: 45,886,753 km (0.096 R)
• M26: 55,312,766 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.8

Radius: 4.2

Gravity: 29.58 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.24 AU - 14.2 AU

Year: 15842 Days

Day: 21.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 129.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,490,198 km

• M1: 52,210 km (0.025 R)
• M2: 273,615 km (0.066 R)
• M3: 404,662 km (0.03 R)
• M4: 618,587 km (0.097 R)
• M5: 823,536 km (0.033 R)
• M6: 1,183,618 km (0.045 R)
• M7: 1,442,722 km (0.113 R)
• M8: 1,689,409 km (0.075 R)
• M9: 1,857,407 km (0.076 R)
• M10: 2,802,267 km (0.089 R)
• M11: 3,417,863 km (0.05 R)
• M12: 3,687,588 km (0.111 R)
• M13: 4,148,798 km (0.077 R)
• M14: 6,791,295 km (0.083 R)
• M15: 7,002,377 km (0.047 R)
• M16: 7,393,127 km (0.113 R)
• M17: 9,359,740 km (0.115 R)
• M18: 10,158,593 km (0.061 R)
• M19: 11,589,347 km (0.053 R)
• M20: 12,321,778 km (0.115 R)
• M21: 13,810,726 km (0.109 R)
• M22: 14,773,388 km (0.061 R)
• M23: 14,985,368 km (0.079 R)
• M24: 15,271,250 km (0.076 R)
• M25: 18,906,777 km (0.091 R)
• M26: 19,156,755 km (0.1 R)
• M27: 19,493,351 km (0.066 R)
• M28: 20,879,524 km (0.058 R)
• M29: 24,333,739 km (0.082 R)
• M30: 26,041,249 km (0.06 R)
• M31: 26,558,260 km (0.086 R)
• M32: 27,934,410 km (0.078 R)
• M33: 28,258,589 km (0.109 R)
• M34: 32,824,466 km (0.063 R)
• M35: 37,202,597 km (0.11 R)
• M36: 41,672,282 km (0.099 R)
• M37: 42,095,494 km (0.119 R)
• M38: 43,094,210 km (0.052 R)
• M39: 47,553,722 km (0.069 R)
• M40: 47,861,595 km (0.119 R)
• M41: 56,682,633 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 10,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit