🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.85 AU - 1.11 AU

Year: 443 Days

Day: 44 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.91 AU - 1.15 AU

Year: 477 Days

Day: 14.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.94 AU - 1.56 AU

Year: 638 Days

Day: 33.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,268,008 km

• M1: 21,243 km (0.096 R)
• M2: 277,953 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.22 AU - 1.66 AU

Year: 789 Days

Day: 27.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.4

Radius: 8.6

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.85 AU - 2.75 AU

Year: 1593 Days

Day: 12.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,268,008 km

• M1: 107,112 km (0.115 R)
• M2: 377,884 km (0.09 R)
• M3: 783,294 km (0.116 R)
• M4: 1,057,208 km (0.086 R)
• M5: 1,497,026 km (0.048 R)
• M6: 2,066,994 km (0.082 R)
• M7: 2,389,527 km (0.095 R)
• M8: 3,565,665 km (0.111 R)
• M9: 4,203,551 km (0.052 R)
• M10: 4,830,216 km (0.076 R)
• M11: 5,154,993 km (0.112 R)
• M12: 5,776,722 km (0.073 R)
• M13: 6,842,008 km (0.112 R)
• M14: 7,421,401 km (0.09 R)
• M15: 7,737,651 km (0.036 R)
• M16: 8,366,710 km (0.081 R)
• M17: 9,061,592 km (0.12 R)
• M18: 9,726,405 km (0.104 R)
• M19: 10,352,023 km (0.06 R)
• M20: 13,167,305 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 13.7

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.38 AU - 2.42 AU

Year: 1698 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,268,008 km

• M1: 170,392 km (0.111 R)
• M2: 775,665 km (0.089 R)
• M3: 1,224,010 km (0.056 R)
• M4: 1,906,625 km (0.103 R)
• M5: 2,499,930 km (0.07 R)
• M6: 3,073,937 km (0.105 R)
• M7: 3,770,914 km (0.047 R)
• M8: 4,530,572 km (0.044 R)
• M9: 6,458,888 km (0.092 R)
• M10: 6,989,213 km (0.112 R)
• M11: 8,289,966 km (0.108 R)
• M12: 10,445,821 km (0.119 R)
• M13: 11,253,799 km (0.042 R)
• M14: 13,973,040 km (0.108 R)
• M15: 15,696,557 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.9

Radius: 14.3

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.43 AU - 7.45 AU

Year: 9265 Days

Day: 14.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,268,008 km

• M1: 178,021 km (0.099 R)
• M2: 835,055 km (0.045 R)
• M3: 1,301,501 km (0.116 R)
• M4: 1,806,245 km (0.046 R)
• M5: 2,462,680 km (0.098 R)
• M6: 2,956,652 km (0.076 R)
• M7: 4,521,147 km (0.078 R)
• M8: 7,759,791 km (0.081 R)
• M9: 8,929,048 km (0.097 R)
• M10: 10,058,362 km (0.091 R)
• M11: 11,170,922 km (0.062 R)
• M12: 11,842,766 km (0.06 R)
• M13: 12,720,157 km (0.06 R)
• M14: 14,869,580 km (0.066 R)
• M15: 15,752,207 km (0.119 R)
• M16: 17,251,477 km (0.116 R)
• M17: 19,636,067 km (0.111 R)
• M18: 23,206,968 km (0.102 R)
• M19: 25,240,602 km (0.116 R)
• M20: 26,203,114 km (0.116 R)
• M21: 39,739,777 km (0.103 R)
• M22: 41,704,446 km (0.095 R)
• M23: 44,981,387 km (0.089 R)
• M24: 46,682,614 km (0.048 R)
• M25: 48,868,987 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.2

Radius: 3.7

Gravity: 63.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.79 AU - 11.63 AU

Year: 13814 Days

Day: 17.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,268,008 km

• M1: 46,226 km (0.116 R)
• M2: 233,821 km (0.093 R)
• M3: 372,798 km (0.115 R)
• M4: 599,289 km (0.106 R)
• M5: 1,564,195 km (0.077 R)
• M6: 1,832,574 km (0.065 R)
• M7: 2,091,827 km (0.104 R)
• M8: 2,547,951 km (0.072 R)
• M9: 3,487,126 km (0.081 R)
• M10: 3,682,501 km (0.119 R)
• M11: 3,826,414 km (0.111 R)
• M12: 4,702,908 km (0.1 R)
• M13: 5,045,936 km (0.111 R)
• M14: 5,295,914 km (0.098 R)
• M15: 5,937,390 km (0.092 R)
• M16: 6,338,013 km (0.056 R)
• M17: 6,628,981 km (0.116 R)
• M18: 6,928,775 km (0.082 R)
• M19: 7,104,104 km (0.116 R)
• M20: 8,615,341 km (0.108 R)
• M21: 8,869,359 km (0.062 R)
• M22: 9,233,330 km (0.059 R)
• M23: 11,384,996 km (0.101 R)
• M24: 12,065,068 km (0.05 R)
• M25: 12,191,628 km (0.08 R)
• M26: 12,641,469 km (0.112 R)
• M27: 14,480,326 km (0.104 R)
• M28: 15,800,527 km (0.094 R)
• M29: 18,259,019 km (0.11 R)
• M30: 21,512,623 km (0.108 R)
• M31: 25,235,366 km (0.047 R)
• M32: 27,031,438 km (0.105 R)
• M33: 29,940,368 km (0.073 R)
• M34: 30,875,654 km (0.047 R)
• M35: 48,123,391 km (0.104 R)
• M36: 48,922,094 km (0.099 R)
• M37: 55,282,397 km (0.08 R)
• M38: 59,022,942 km (0.05 R)
• M39: 61,795,739 km (0.058 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: 352 - 16,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit