🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.05 AU - 1.15 AU

Year: 424 Days

Day: 22.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,505,223 km

• M1: 56,997 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.96 AU - 1.42 AU

Year: 477 Days

Day: 39.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.54 AU - 1.54 AU

Year: 702 Days

Day: 23.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.87 AU - 2.31 AU

Year: 1109 Days

Day: 34.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.49 AU - 4.07 AU

Year: 2698 Days

Day: 44.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.9

Radius: 10.3

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.94 AU - 5.84 AU

Year: 3970 Days

Day: 5.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,505,223 km

• M1: 128,056 km (0.081 R)
• M2: 565,480 km (0.09 R)
• M3: 1,150,408 km (0.082 R)
• M4: 1,850,077 km (0.091 R)
• M5: 2,204,025 km (0.098 R)
• M6: 2,779,678 km (0.051 R)
• M7: 4,231,825 km (0.113 R)
• M8: 4,733,725 km (0.111 R)
• M9: 5,073,612 km (0.077 R)
• M10: 7,863,612 km (0.068 R)
• M11: 9,394,746 km (0.106 R)
• M12: 9,738,821 km (0.104 R)
• M13: 15,433,564 km (0.118 R)
• M14: 16,293,602 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796

Radius: 7.9

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.32 AU - 14.92 AU

Year: 17445 Days

Day: 15.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,505,223 km

• M1: 98,286 km (0.119 R)
• M2: 783,294 km (0.119 R)
• M3: 1,170,753 km (0.106 R)
• M4: 1,517,820 km (0.028 R)
• M5: 1,768,845 km (0.107 R)
• M6: 2,671,818 km (0.099 R)
• M7: 2,964,731 km (0.111 R)
• M8: 3,306,263 km (0.094 R)
• M9: 4,765,739 km (0.066 R)
• M10: 5,015,119 km (0.061 R)
• M11: 5,696,687 km (0.098 R)
• M12: 6,018,921 km (0.12 R)
• M13: 6,353,122 km (0.098 R)
• M14: 9,379,487 km (0.094 R)
• M15: 11,141,301 km (0.1 R)
• M16: 13,746,997 km (0.028 R)
• M17: 14,035,422 km (0.118 R)
• M18: 15,851,091 km (0.071 R)
• M19: 20,686,394 km (0.089 R)
• M20: 21,642,324 km (0.07 R)
• M21: 26,421,826 km (0.076 R)
• M22: 29,174,577 km (0.095 R)
• M23: 30,254,225 km (0.074 R)
• M24: 31,236,185 km (0.083 R)
• M25: 32,748,769 km (0.107 R)
• M26: 33,134,283 km (0.042 R)
• M27: 42,862,632 km (0.085 R)
• M28: 43,323,992 km (0.085 R)
• M29: 48,788,204 km (0.074 R)
• M30: 59,329,468 km (0.118 R)
• M31: 60,672,558 km (0.083 R)
• M32: 62,626,456 km (0.062 R)
• M33: 63,818,751 km (0.107 R)
• M34: 69,371,525 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.8

Radius: 5.9

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.65 AU - 20.47 AU

Year: 27012 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,505,223 km

• M1: 76,893 km (0.077 R)
• M2: 313,258 km (0.066 R)
• M3: 759,508 km (0.04 R)
• M4: 3,232,361 km (0.114 R)
• M5: 7,561,275 km (0.072 R)
• M6: 8,721,257 km (0.083 R)
• M7: 10,106,832 km (0.101 R)
• M8: 10,503,566 km (0.086 R)
• M9: 11,028,804 km (0.085 R)
• M10: 17,768,038 km (0.107 R)
• M11: 18,513,185 km (0.098 R)
• M12: 20,692,377 km (0.036 R)
• M13: 22,363,535 km (0.119 R)
• M14: 30,065,432 km (0.104 R)
• M15: 36,781,628 km (0.079 R)
• M16: 37,449,882 km (0.113 R)
• M17: 38,948,404 km (0.107 R)
• M18: 46,731,682 km (0.066 R)
• M19: 49,756,401 km (0.091 R)
• M20: 50,409,396 km (0.076 R)
• M21: 57,973,962 km (0.077 R)
• M22: 60,530,590 km (0.062 R)
• M23: 62,024,923 km (0.089 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 19,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit