🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.72 AU - 1.12 AU

Year: 340 Days

Day: 23.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.1 AU - 1.16 AU

Year: 462 Days

Day: 25.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,842,901 km

• M1: 140,622 km (0.099 R)
• M2: 583,282 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.42 AU - 1.6 AU

Year: 714 Days

Day: 15.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,842,901 km

• M1: 106,813 km (0.113 R)
• M2: 827,276 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.64 AU - 2.02 AU

Year: 953 Days

Day: 23.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,842,901 km

• M1: 1,330,673 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.84 AU - 3 AU

Year: 1449 Days

Day: 17.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,842,901 km

• M1: 74,500 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.49 AU - 2.93 AU

Year: 1718 Days

Day: 24.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.5 AU - 3.82 AU

Year: 2163 Days

Day: 30.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.7 AU - 4.4 AU

Year: 2575 Days

Day: 28.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.3

Radius: 14.4

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.68 AU - 5.36 AU

Year: 3700 Days

Day: 11 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,842,901 km

• M1: 272,717 km (0.078 R)
• M2: 474,375 km (0.095 R)
• M3: 963,709 km (0.041 R)
• M4: 1,305,690 km (0.087 R)
• M5: 1,403,527 km (0.118 R)
• M6: 1,504,207 km (0.026 R)
• M7: 1,876,556 km (0.1 R)
• M8: 2,064,301 km (0.032 R)
• M9: 2,219,284 km (0.114 R)
• M10: 2,613,475 km (0.118 R)
• M11: 2,771,151 km (0.073 R)
• M12: 2,964,731 km (0.086 R)
• M13: 3,129,587 km (0.103 R)
• M14: 3,677,714 km (0.11 R)
• M15: 3,951,179 km (0.052 R)
• M16: 4,721,608 km (0.051 R)
• M17: 4,941,068 km (0.105 R)
• M18: 5,470,944 km (0.099 R)
• M19: 5,852,717 km (0.114 R)
• M20: 6,342,351 km (0.079 R)
• M21: 6,628,083 km (0.042 R)
• M22: 7,123,551 km (0.067 R)
• M23: 7,435,762 km (0.119 R)
• M24: 7,996,754 km (0.034 R)
• M25: 8,445,997 km (0.054 R)
• M26: 8,776,608 km (0.095 R)
• M27: 9,434,240 km (0.081 R)
• M28: 9,564,540 km (0.092 R)
• M29: 9,678,833 km (0.113 R)
• M30: 10,091,274 km (0.089 R)
• M31: 10,391,816 km (0.096 R)
• M32: 11,035,985 km (0.102 R)
• M33: 11,519,036 km (0.091 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.2

Radius: 11.8

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.48 AU - 10.16 AU

Year: 10085 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,842,901 km

• M1: 185,801 km (0.114 R)
• M2: 372,349 km (0.109 R)
• M3: 471,981 km (0.12 R)
• M4: 568,472 km (0.117 R)
• M5: 752,328 km (0.066 R)
• M6: 921,523 km (0.057 R)
• M7: 1,299,258 km (0.069 R)
• M8: 1,768,546 km (0.12 R)
• M9: 2,070,135 km (0.064 R)
• M10: 2,908,332 km (0.088 R)
• M11: 3,293,397 km (0.065 R)
• M12: 3,636,425 km (0.066 R)
• M13: 3,753,411 km (0.108 R)
• M14: 3,961,202 km (0.111 R)
• M15: 4,172,733 km (0.109 R)
• M16: 4,512,919 km (0.09 R)
• M17: 5,756,227 km (0.119 R)
• M18: 6,700,788 km (0.085 R)
• M19: 6,808,648 km (0.049 R)
• M20: 7,099,317 km (0.055 R)
• M21: 7,283,172 km (0.092 R)
• M22: 7,580,423 km (0.081 R)
• M23: 9,286,138 km (0.098 R)
• M24: 9,853,114 km (0.095 R)
• M25: 10,058,213 km (0.095 R)
• M26: 10,766,559 km (0.113 R)
• M27: 11,404,893 km (0.051 R)
• M28: 11,534,145 km (0.057 R)
• M29: 11,663,697 km (0.06 R)
• M30: 12,231,122 km (0.119 R)
• M31: 13,529,183 km (0.047 R)
• M32: 13,666,065 km (0.055 R)
• M33: 15,438,201 km (0.096 R)
• M34: 15,724,681 km (0.103 R)
• M35: 16,254,407 km (0.104 R)
• M36: 16,545,674 km (0.119 R)
• M37: 16,838,886 km (0.091 R)
• M38: 17,579,246 km (0.12 R)
• M39: 18,078,603 km (0.102 R)
• M40: 19,502,027 km (0.062 R)
• M41: 19,604,951 km (0.095 R)
• M42: 20,070,948 km (0.076 R)
• M43: 20,750,421 km (0.12 R)
• M44: 21,013,863 km (0.093 R)
• M45: 21,437,524 km (0.086 R)
• M46: 22,996,933 km (0.12 R)
• M47: 24,148,986 km (0.081 R)
• M48: 25,432,087 km (0.081 R)
• M49: 26,280,905 km (0.068 R)
• M50: 26,623,035 km (0.025 R)
• M51: 27,081,403 km (0.118 R)
• M52: 28,006,217 km (0.106 R)
• M53: 28,882,562 km (0.076 R)
• M54: 30,422,821 km (0.096 R)
• M55: 30,542,500 km (0.103 R)
• M56: 30,842,144 km (0.114 R)
• M57: 31,142,686 km (0.117 R)
• M58: 31,686,325 km (0.054 R)
• M59: 31,989,709 km (0.091 R)
• M60: 32,721,692 km (0.043 R)
• M61: 33,953,930 km (0.114 R)
• M62: 36,336,874 km (0.115 R)
• M63: 36,845,357 km (0.066 R)
• M64: 37,036,693 km (0.103 R)
• M65: 37,356,234 km (0.104 R)
• M66: 39,358,003 km (0.081 R)
• M67: 39,553,677 km (0.106 R)
• M68: 39,945,773 km (0.092 R)
• M69: 40,339,066 km (0.118 R)
• M70: 40,470,562 km (0.086 R)
• M71: 40,865,650 km (0.025 R)
• M72: 41,328,207 km (0.12 R)
• M73: 41,792,559 km (0.086 R)
• M74: 42,191,985 km (0.078 R)
• M75: 42,793,369 km (0.073 R)
• M76: 43,128,767 km (0.119 R)
• M77: 43,869,576 km (0.115 R)
• M78: 44,004,812 km (0.094 R)
• M79: 44,478,888 km (0.106 R)
• M80: 45,227,326 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 17,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit