🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.52 AU - 0.64 AU

Year: 161 Days

Day: 28.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.4 AU - 1.82 AU

Year: 742 Days

Day: 44.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.92 AU - 3.98 AU

Year: 2329 Days

Day: 14.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.1

Radius: 8

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.67 AU - 9.47 AU

Year: 8332 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,344,256 km

• M1: 119,678 km (0.08 R)
• M2: 399,875 km (0.107 R)
• M3: 1,219,821 km (0.101 R)
• M4: 2,154,509 km (0.091 R)
• M5: 2,824,258 km (0.109 R)
• M6: 3,128,391 km (0.074 R)
• M7: 3,625,654 km (0.096 R)
• M8: 4,718,018 km (0.107 R)
• M9: 5,910,612 km (0.093 R)
• M10: 7,453,864 km (0.089 R)
• M11: 7,825,614 km (0.093 R)
• M12: 8,080,230 km (0.033 R)
• M13: 9,154,941 km (0.052 R)
• M14: 11,476,401 km (0.11 R)
• M15: 12,028,566 km (0.035 R)
• M16: 12,772,666 km (0.086 R)
• M17: 15,922,749 km (0.087 R)
• M18: 18,563,001 km (0.093 R)
• M19: 19,400,899 km (0.088 R)
• M20: 21,398,928 km (0.108 R)
• M21: 25,612,352 km (0.112 R)
• M22: 27,520,323 km (0.084 R)
• M23: 33,809,867 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 14.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.95 AU - 9.75 AU

Year: 9569 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,344,256 km

• M1: 185,801 km (0.082 R)
• M2: 822,040 km (0.072 R)
• M3: 1,748,650 km (0.112 R)
• M4: 2,428,572 km (0.104 R)
• M5: 3,755,355 km (0.055 R)
• M6: 4,223,597 km (0.028 R)
• M7: 5,309,677 km (0.106 R)
• M8: 5,870,520 km (0.116 R)
• M9: 8,072,750 km (0.098 R)
• M10: 8,945,205 km (0.063 R)
• M11: 9,879,892 km (0.097 R)
• M12: 11,530,256 km (0.032 R)
• M13: 12,367,705 km (0.088 R)
• M14: 15,248,361 km (0.091 R)
• M15: 15,810,849 km (0.117 R)
• M16: 20,519,442 km (0.108 R)
• M17: 21,282,840 km (0.094 R)
• M18: 22,463,317 km (0.103 R)
• M19: 25,825,080 km (0.087 R)
• M20: 32,697,906 km (0.039 R)
• M21: 35,019,515 km (0.041 R)
• M22: 35,780,669 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.4

Radius: 3.6

Gravity: 64.77 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.47 AU - 20.99 AU

Year: 27133 Days

Day: 19.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,344,256 km

• M1: 45,029 km (0.115 R)
• M2: 196,422 km (0.095 R)
• M3: 388,206 km (0.076 R)
• M4: 526,136 km (0.037 R)
• M5: 655,987 km (0.119 R)
• M6: 916,586 km (0.12 R)
• M7: 1,718,132 km (0.076 R)
• M8: 2,502,473 km (0.102 R)
• M9: 3,629,095 km (0.098 R)
• M10: 5,262,404 km (0.107 R)
• M11: 6,052,580 km (0.07 R)
• M12: 6,572,732 km (0.043 R)
• M13: 9,316,357 km (0.12 R)
• M14: 9,501,858 km (0.081 R)
• M15: 10,008,247 km (0.088 R)
• M16: 11,635,722 km (0.119 R)
• M17: 13,431,346 km (0.025 R)
• M18: 13,747,596 km (0.11 R)
• M19: 14,231,096 km (0.1 R)
• M20: 21,480,609 km (0.039 R)
• M21: 22,131,210 km (0.086 R)
• M22: 22,906,725 km (0.073 R)
• M23: 26,190,398 km (0.116 R)
• M24: 26,436,337 km (0.051 R)
• M25: 33,095,238 km (0.111 R)
• M26: 35,742,073 km (0.05 R)
• M27: 39,971,354 km (0.046 R)
• M28: 41,785,976 km (0.076 R)
• M29: 42,628,661 km (0.036 R)
• M30: 44,000,324 km (0.078 R)
• M31: 48,476,143 km (0.061 R)
• M32: 52,268,150 km (0.045 R)
• M33: 55,440,372 km (0.104 R)
• M34: 57,073,532 km (0.089 R)
• M35: 60,435,595 km (0.116 R)
• M36: 60,649,969 km (0.045 R)
• M37: 67,090,606 km (0.043 R)
• M38: 71,548,473 km (0.099 R)
• M39: 74,217,448 km (0.111 R)
• M40: 79,238,851 km (0.088 R)
• M41: 94,493,046 km (0.11 R)
• M42: 99,483,631 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.5

Radius: 3.5

Gravity: 19.96 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.48 AU - 22.84 AU

Year: 31681 Days

Day: 16.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,344,256 km

• M1: 44,131 km (0.028 R)
• M2: 170,242 km (0.085 R)
• M3: 485,445 km (0.074 R)
• M4: 722,408 km (0.111 R)
• M5: 958,773 km (0.093 R)
• M6: 1,108,371 km (0.044 R)
• M7: 2,123,243 km (0.092 R)
• M8: 2,536,581 km (0.116 R)
• M9: 3,001,532 km (0.118 R)
• M10: 3,378,668 km (0.094 R)
• M11: 3,786,621 km (0.109 R)
• M12: 4,358,235 km (0.087 R)
• M13: 4,630,054 km (0.062 R)
• M14: 4,912,944 km (0.105 R)
• M15: 5,630,864 km (0.099 R)
• M16: 6,590,385 km (0.092 R)
• M17: 6,902,745 km (0.116 R)
• M18: 9,540,006 km (0.051 R)
• M19: 11,649,934 km (0.053 R)
• M20: 11,779,187 km (0.099 R)
• M21: 12,172,480 km (0.102 R)
• M22: 15,328,845 km (0.099 R)
• M23: 16,035,396 km (0.05 R)
• M24: 17,597,796 km (0.071 R)
• M25: 17,939,178 km (0.043 R)
• M26: 21,697,226 km (0.104 R)
• M27: 23,398,005 km (0.095 R)
• M28: 24,438,907 km (0.117 R)
• M29: 33,377,529 km (0.115 R)
• M30: 33,507,679 km (0.118 R)
• M31: 50,852,206 km (0.064 R)
• M32: 52,242,568 km (0.118 R)
• M33: 59,003,495 km (0.083 R)
• M34: 60,925,977 km (0.119 R)
• M35: 67,565,729 km (0.089 R)
• M36: 68,822,650 km (0.1 R)
• M37: 71,815,655 km (0.068 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 16,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit