🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.47 AU - 0.53 AU

Year: 127 Days

Day: 25 Hours

Environment

Temp: 235 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,445,650 km

• M1: 35,903 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.77 AU - 0.91 AU

Year: 277 Days

Day: 31.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.04 AU - 1.18 AU

Year: 421 Days

Day: 16.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.99 AU - 2.65 AU

Year: 1272 Days

Day: 29 Hours

Environment

Temp: -83 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 10.4

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.36 AU - 13.5 AU

Year: 13907 Days

Day: 8.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,445,650 km

• M1: 519,853 km (0.088 R)
• M2: 1,250,040 km (0.083 R)
• M3: 2,059,364 km (0.091 R)
• M4: 3,748,324 km (0.118 R)
• M5: 5,380,587 km (0.107 R)
• M6: 6,940,144 km (0.115 R)
• M7: 8,825,526 km (0.099 R)
• M8: 9,230,937 km (0.07 R)
• M9: 10,225,613 km (0.052 R)
• M10: 18,832,876 km (0.105 R)
• M11: 20,585,116 km (0.091 R)
• M12: 22,360,693 km (0.104 R)
• M13: 22,778,071 km (0.075 R)
• M14: 24,323,716 km (0.077 R)
• M15: 31,940,641 km (0.039 R)
• M16: 34,870,366 km (0.111 R)
• M17: 42,013,066 km (0.102 R)
• M18: 42,648,857 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.7

Radius: 9.4

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.65 AU - 13.81 AU

Year: 14458 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,445,650 km

• M1: 116,986 km (0.066 R)
• M2: 616,194 km (0.114 R)
• M3: 1,057,507 km (0.116 R)
• M4: 2,793,142 km (0.097 R)
• M5: 3,542,029 km (0.096 R)
• M6: 4,450,537 km (0.11 R)
• M7: 4,774,566 km (0.11 R)
• M8: 6,680,592 km (0.097 R)
• M9: 9,782,803 km (0.047 R)
• M10: 10,332,875 km (0.107 R)
• M11: 11,315,284 km (0.083 R)
• M12: 13,398,284 km (0.045 R)
• M13: 13,734,730 km (0.115 R)
• M14: 14,565,447 km (0.081 R)
• M15: 16,710,980 km (0.057 R)
• M16: 20,179,706 km (0.106 R)
• M17: 21,343,876 km (0.104 R)
• M18: 22,552,029 km (0.082 R)
• M19: 25,206,194 km (0.119 R)
• M20: 28,724,586 km (0.082 R)
• M21: 31,126,530 km (0.077 R)
• M22: 32,315,982 km (0.061 R)
• M23: 33,783,089 km (0.096 R)
• M24: 37,644,210 km (0.084 R)
• M25: 41,504,433 km (0.075 R)
• M26: 43,824,696 km (0.11 R)
• M27: 48,880,955 km (0.12 R)
• M28: 49,518,990 km (0.116 R)
• M29: 52,793,238 km (0.087 R)
• M30: 55,169,301 km (0.054 R)
• M31: 58,865,715 km (0.067 R)
• M32: 60,316,216 km (0.079 R)
• M33: 62,536,398 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537

Radius: 6.5

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.89 AU - 17.43 AU

Year: 22303 Days

Day: 22.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,445,650 km

• M1: 80,932 km (0.072 R)
• M2: 464,352 km (0.061 R)
• M3: 768,933 km (0.108 R)
• M4: 1,122,732 km (0.034 R)
• M5: 1,735,186 km (0.095 R)
• M6: 2,369,780 km (0.093 R)
• M7: 4,760,952 km (0.099 R)
• M8: 5,161,875 km (0.088 R)
• M9: 7,179,950 km (0.073 R)
• M10: 9,277,162 km (0.07 R)
• M11: 10,924,235 km (0.089 R)
• M12: 11,621,511 km (0.098 R)
• M13: 12,688,143 km (0.111 R)
• M14: 13,458,423 km (0.096 R)
• M15: 14,111,418 km (0.096 R)
• M16: 19,286,756 km (0.105 R)
• M17: 19,652,672 km (0.091 R)
• M18: 23,053,630 km (0.099 R)
• M19: 23,987,719 km (0.116 R)
• M20: 25,271,867 km (0.106 R)
• M21: 30,993,388 km (0.109 R)
• M22: 32,644,499 km (0.059 R)
• M23: 38,091,657 km (0.11 R)
• M24: 42,553,414 km (0.085 R)
• M25: 43,017,915 km (0.062 R)
• M26: 45,552,252 km (0.083 R)
• M27: 53,749,767 km (0.092 R)
• M28: 54,292,508 km (0.089 R)
• M29: 57,060,966 km (0.05 R)
• M30: 58,384,608 km (0.119 R)
• M31: 70,364,106 km (0.065 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 13,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit