🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.52 AU - 0.6 AU

Year: 155 Days

Day: 47.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.61 AU - 0.89 AU

Year: 240 Days

Day: 21 Hours

Environment

Temp: 106 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.85 AU - 0.97 AU

Year: 320 Days

Day: 41.8 Hours

Environment

Temp: 78 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.93 AU - 1.15 AU

Year: 391 Days

Day: 17.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.32 AU - 1.64 AU

Year: 664 Days

Day: 43.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2 AU - 2.3 AU

Year: 1163 Days

Day: 12.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.34 AU - 2.6 AU

Year: 1432 Days

Day: 21.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.83 AU - 3.55 AU

Year: 2102 Days

Day: 24 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.1

Radius: 3.1

Gravity: 41.53 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.13 AU - 15.89 AU

Year: 18321 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 24,350,871 km

• M1: 81,381 km (0.067 R)
• M2: 319,242 km (0.081 R)
• M3: 591,510 km (0.071 R)
• M4: 896,989 km (0.07 R)
• M5: 1,077,404 km (0.068 R)
• M6: 1,268,889 km (0.097 R)
• M7: 1,394,103 km (0.109 R)
• M8: 1,470,996 km (0.095 R)
• M9: 2,135,210 km (0.09 R)
• M10: 2,164,681 km (0.06 R)
• M11: 2,224,072 km (0.079 R)
• M12: 2,497,686 km (0.094 R)
• M13: 2,717,745 km (0.093 R)
• M14: 2,781,922 km (0.086 R)
• M15: 2,846,399 km (0.075 R)
• M16: 3,142,902 km (0.102 R)
• M17: 3,176,561 km (0.108 R)
• M18: 4,163,458 km (0.105 R)
• M19: 4,237,360 km (0.03 R)
• M20: 5,039,055 km (0.056 R)
• M21: 5,196,880 km (0.077 R)
• M22: 7,258,638 km (0.099 R)
• M23: 7,752,311 km (0.087 R)
• M24: 8,026,225 km (0.063 R)
• M25: 8,072,152 km (0.026 R)
• M26: 8,164,304 km (0.069 R)
• M27: 8,489,679 km (0.099 R)
• M28: 8,724,548 km (0.084 R)
• M29: 9,249,038 km (0.067 R)
• M30: 10,730,206 km (0.084 R)
• M31: 11,343,109 km (0.058 R)
• M32: 11,601,764 km (0.108 R)
• M33: 12,442,504 km (0.083 R)
• M34: 12,709,237 km (0.093 R)
• M35: 13,031,770 km (0.114 R)
• M36: 13,411,599 km (0.078 R)
• M37: 13,575,408 km (0.093 R)
• M38: 13,739,966 km (0.118 R)
• M39: 14,126,377 km (0.087 R)
• M40: 15,364,150 km (0.084 R)
• M41: 15,421,147 km (0.042 R)
• M42: 16,227,629 km (0.075 R)
• M43: 16,344,016 km (0.118 R)
• M44: 17,284,538 km (0.091 R)
• M45: 17,343,928 km (0.106 R)
• M46: 18,121,837 km (0.105 R)
• M47: 18,363,438 km (0.098 R)
• M48: 19,033,487 km (0.072 R)
• M49: 19,217,642 km (0.113 R)
• M50: 20,084,561 km (0.06 R)
• M51: 20,209,476 km (0.072 R)
• M52: 20,901,067 km (0.107 R)
• M53: 21,154,485 km (0.118 R)
• M54: 21,217,915 km (0.036 R)
• M55: 23,348,936 km (0.05 R)
• M56: 24,339,873 km (0.046 R)
• M57: 24,606,307 km (0.108 R)
• M58: 25,344,422 km (0.097 R)
• M59: 26,294,070 km (0.111 R)
• M60: 26,842,047 km (0.062 R)
• M61: 29,212,425 km (0.115 R)
• M62: 30,350,865 km (0.071 R)
• M63: 30,565,837 km (0.105 R)
• M64: 31,286,450 km (0.107 R)
• M65: 31,721,480 km (0.093 R)
• M66: 32,450,920 km (0.1 R)
• M67: 32,891,186 km (0.103 R)
• M68: 32,964,788 km (0.104 R)
• M69: 35,876,711 km (0.1 R)
• M70: 36,407,933 km (0.114 R)
• M71: 36,865,403 km (0.117 R)
• M72: 37,248,224 km (0.032 R)
• M73: 37,401,562 km (0.115 R)
• M74: 37,709,135 km (0.092 R)
• M75: 37,863,221 km (0.085 R)
• M76: 38,094,649 km (0.027 R)
• M77: 39,025,447 km (0.1 R)
• M78: 39,103,238 km (0.073 R)
• M79: 40,277,880 km (0.116 R)
• M80: 42,661,722 km (0.108 R)
• M81: 43,224,510 km (0.106 R)
• M82: 44,032,637 km (0.069 R)
• M83: 45,172,573 km (0.101 R)
• M84: 45,582,022 km (0.069 R)
• M85: 47,980,824 km (0.109 R)
• M86: 48,231,401 km (0.11 R)
• M87: 50,675,082 km (0.113 R)
• M88: 50,845,175 km (0.099 R)
• M89: 51,527,042 km (0.118 R)
• M90: 53,937,662 km (0.107 R)
• M91: 54,894,789 km (0.119 R)
• M92: 57,621,809 km (0.09 R)
• M93: 58,600,029 km (0.109 R)
• M94: 59,942,820 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.5

Radius: 4.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.41 AU - 18.53 AU

Year: 25793 Days

Day: 18.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 24,350,871 km

• M1: 124,914 km (0.09 R)
• M2: 399,277 km (0.102 R)
• M3: 831,016 km (0.084 R)
• M4: 1,163,722 km (0.106 R)
• M5: 1,310,328 km (0.111 R)
• M6: 1,922,183 km (0.058 R)
• M7: 2,422,887 km (0.079 R)
• M8: 3,015,893 km (0.105 R)
• M9: 4,574,104 km (0.074 R)
• M10: 4,889,756 km (0.095 R)
• M11: 5,788,241 km (0.106 R)
• M12: 5,878,598 km (0.077 R)
• M13: 6,594,424 km (0.104 R)
• M14: 6,736,243 km (0.115 R)
• M15: 6,974,702 km (0.117 R)
• M16: 7,337,476 km (0.083 R)
• M17: 9,613,309 km (0.058 R)
• M18: 11,599,669 km (0.086 R)
• M19: 12,202,100 km (0.097 R)
• M20: 13,109,860 km (0.105 R)
• M21: 13,169,250 km (0.052 R)
• M22: 15,394,369 km (0.048 R)
• M23: 16,119,171 km (0.078 R)
• M24: 16,597,884 km (0.117 R)
• M25: 17,340,787 km (0.108 R)
• M26: 18,758,825 km (0.081 R)
• M27: 23,086,392 km (0.032 R)
• M28: 23,337,417 km (0.105 R)
• M29: 23,589,490 km (0.068 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 17,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit