🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.44 AU - 0.62 AU

Year: 146 Days

Day: 30.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,526,227 km

• M1: 88,412 km (0.111 R)
• M2: 325,226 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.65 AU

Year: 185 Days

Day: 12.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.33 AU - 1.45 AU

Year: 621 Days

Day: 35.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,526,227 km

• M1: 29,022 km (0.093 R)
• M2: 278,402 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.63 AU - 1.97 AU

Year: 915 Days

Day: 25.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.08 AU - 4.36 AU

Year: 2717 Days

Day: 24.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,526,227 km

• M1: 508,334 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.3

Radius: 14.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.95 AU - 14.53 AU

Year: 15235 Days

Day: 9.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,526,227 km

• M1: 182,809 km (0.084 R)
• M2: 680,820 km (0.108 R)
• M3: 1,194,689 km (0.12 R)
• M4: 2,265,510 km (0.11 R)
• M5: 2,931,669 km (0.117 R)
• M6: 4,750,929 km (0.112 R)
• M7: 5,444,764 km (0.117 R)
• M8: 6,879,707 km (0.117 R)
• M9: 9,247,841 km (0.058 R)
• M10: 9,978,627 km (0.104 R)
• M11: 11,722,340 km (0.093 R)
• M12: 16,924,306 km (0.102 R)
• M13: 24,486,778 km (0.102 R)
• M14: 25,792,019 km (0.09 R)
• M15: 26,365,278 km (0.116 R)
• M16: 28,642,457 km (0.052 R)
• M17: 29,154,231 km (0.054 R)
• M18: 29,776,559 km (0.062 R)
• M19: 34,730,193 km (0.112 R)
• M20: 39,699,086 km (0.039 R)
• M21: 45,816,293 km (0.083 R)
• M22: 47,082,639 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.6

Radius: 4

Gravity: 36.6 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.76 AU - 13.9 AU

Year: 15411 Days

Day: 23.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,526,227 km

• M1: 51,162 km (0.096 R)
• M2: 534,962 km (0.07 R)
• M3: 1,043,595 km (0.065 R)
• M4: 1,528,890 km (0.102 R)
• M5: 1,753,586 km (0.086 R)
• M6: 1,945,221 km (0.102 R)
• M7: 2,093,323 km (0.077 R)
• M8: 2,329,688 km (0.075 R)
• M9: 2,694,706 km (0.104 R)
• M10: 3,171,774 km (0.048 R)
• M11: 4,321,882 km (0.106 R)
• M12: 4,542,839 km (0.116 R)
• M13: 4,705,302 km (0.051 R)
• M14: 7,272,401 km (0.115 R)
• M15: 9,599,247 km (0.072 R)
• M16: 10,699,988 km (0.075 R)
• M17: 11,459,197 km (0.116 R)
• M18: 18,208,155 km (0.106 R)
• M19: 18,453,496 km (0.087 R)
• M20: 19,372,176 km (0.112 R)
• M21: 19,799,577 km (0.084 R)
• M22: 24,031,851 km (0.097 R)
• M23: 26,253,529 km (0.08 R)
• M24: 27,414,109 km (0.033 R)
• M25: 30,636,746 km (0.07 R)
• M26: 31,216,737 km (0.077 R)
• M27: 41,660,314 km (0.083 R)
• M28: 42,947,155 km (0.118 R)
• M29: 43,381,887 km (0.079 R)
• M30: 45,599,825 km (0.065 R)
• M31: 46,966,252 km (0.046 R)
• M32: 49,940,108 km (0.066 R)
• M33: 52,705,125 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.7

Radius: 3.6

Gravity: 66.88 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.63 AU - 16.73 AU

Year: 25801 Days

Day: 24.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,526,227 km

• M1: 45,179 km (0.091 R)
• M2: 451,636 km (0.088 R)
• M3: 790,026 km (0.099 R)
• M4: 909,405 km (0.083 R)
• M5: 1,170,005 km (0.064 R)
• M6: 1,358,947 km (0.069 R)
• M7: 2,703,234 km (0.081 R)
• M8: 2,920,898 km (0.111 R)
• M9: 3,453,317 km (0.074 R)
• M10: 8,348,608 km (0.041 R)
• M11: 9,973,092 km (0.064 R)
• M12: 11,373,477 km (0.102 R)
• M13: 12,229,925 km (0.12 R)
• M14: 14,888,578 km (0.044 R)
• M15: 18,288,340 km (0.059 R)
• M16: 18,576,914 km (0.062 R)
• M17: 21,206,246 km (0.099 R)
• M18: 24,886,952 km (0.095 R)
• M19: 25,479,360 km (0.105 R)
• M20: 27,188,067 km (0.1 R)
• M21: 30,426,412 km (0.109 R)
• M22: 34,202,561 km (0.1 R)
• M23: 42,332,009 km (0.056 R)
• M24: 43,858,356 km (0.095 R)
• M25: 45,949,884 km (0.116 R)
• M26: 46,840,589 km (0.106 R)
• M27: 49,210,369 km (0.107 R)
• M28: 49,768,369 km (0.079 R)
• M29: 55,985,058 km (0.068 R)
• M30: 56,593,174 km (0.072 R)
• M31: 62,917,573 km (0.038 R)
• M32: 67,843,682 km (0.095 R)
• M33: 71,821,788 km (0.061 R)
• M34: 72,299,753 km (0.076 R)
• M35: 77,949,915 km (0.031 R)
• M36: 84,417,181 km (0.028 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 12,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit