🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.51 AU - 0.63 AU

Year: 180 Days

Day: 44 Hours

Environment

Temp: 71 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,855,335 km

• M1: 29,920 km (0.09 R)
• M2: 325,824 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.62 AU - 1 AU

Year: 305 Days

Day: 32.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.85 AU - 0.91 AU

Year: 346 Days

Day: 27.4 Hours

Environment

Temp: -22 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.48 AU - 1.58 AU

Year: 793 Days

Day: 26.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.4

Radius: 9

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.02 AU - 3.02 AU

Year: 2199 Days

Day: 11.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,855,335 km

• M1: 112,049 km (0.114 R)
• M2: 512,522 km (0.118 R)
• M3: 952,789 km (0.114 R)
• M4: 1,400,834 km (0.063 R)
• M5: 2,031,090 km (0.079 R)
• M6: 2,321,460 km (0.11 R)
• M7: 3,141,106 km (0.069 R)
• M8: 3,810,856 km (0.114 R)
• M9: 4,392,941 km (0.098 R)
• M10: 5,230,091 km (0.073 R)
• M11: 8,816,251 km (0.108 R)
• M12: 10,177,891 km (0.085 R)
• M13: 11,184,984 km (0.056 R)
• M14: 11,712,765 km (0.073 R)
• M15: 12,415,726 km (0.085 R)
• M16: 14,427,667 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.7

Radius: 13.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.83 AU - 4.35 AU

Year: 3466 Days

Day: 10.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,855,335 km

• M1: 171,888 km (0.117 R)
• M2: 981,362 km (0.079 R)
• M3: 1,838,109 km (0.108 R)
• M4: 2,332,081 km (0.062 R)
• M5: 3,576,436 km (0.104 R)
• M6: 4,039,442 km (0.12 R)
• M7: 9,433,193 km (0.064 R)
• M8: 10,178,190 km (0.052 R)
• M9: 10,733,946 km (0.028 R)
• M10: 11,193,212 km (0.118 R)
• M11: 11,665,642 km (0.102 R)
• M12: 12,692,631 km (0.069 R)
• M13: 17,516,265 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.9

Radius: 11.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.37 AU - 6.63 AU

Year: 6158 Days

Day: 8.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,855,335 km

• M1: 139,575 km (0.114 R)
• M2: 634,295 km (0.035 R)
• M3: 1,174,642 km (0.074 R)
• M4: 1,803,253 km (0.087 R)
• M5: 2,312,484 km (0.092 R)
• M6: 2,662,992 km (0.064 R)
• M7: 5,347,226 km (0.105 R)
• M8: 6,183,778 km (0.079 R)
• M9: 8,617,286 km (0.058 R)
• M10: 9,895,151 km (0.062 R)
• M11: 12,823,679 km (0.104 R)
• M12: 13,239,561 km (0.06 R)
• M13: 14,318,760 km (0.102 R)
• M14: 14,936,749 km (0.08 R)
• M15: 15,690,124 km (0.034 R)
• M16: 16,898,127 km (0.032 R)
• M17: 20,469,028 km (0.099 R)
• M18: 23,341,157 km (0.035 R)
• M19: 27,488,908 km (0.069 R)
• M20: 28,885,105 km (0.099 R)
• M21: 30,788,887 km (0.066 R)

Asteroid Belt

Center: 10.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296

Radius: 3.2

Gravity: 28.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.69 AU - 18.27 AU

Year: 26764 Days

Day: 22.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,855,335 km

• M1: 39,793 km (0.118 R)
• M2: 154,535 km (0.083 R)
• M3: 359,184 km (0.086 R)
• M4: 460,612 km (0.078 R)
• M5: 714,479 km (0.101 R)
• M6: 1,398,740 km (0.027 R)
• M7: 2,906,687 km (0.12 R)
• M8: 3,297,137 km (0.106 R)
• M9: 4,375,289 km (0.111 R)
• M10: 4,575,301 km (0.106 R)
• M11: 5,102,185 km (0.057 R)
• M12: 5,866,181 km (0.084 R)
• M13: 6,109,427 km (0.063 R)
• M14: 6,317,219 km (0.085 R)
• M15: 8,456,319 km (0.113 R)
• M16: 12,235,011 km (0.028 R)
• M17: 13,381,679 km (0.096 R)
• M18: 16,759,449 km (0.105 R)
• M19: 17,580,293 km (0.049 R)
• M20: 19,658,806 km (0.081 R)
• M21: 23,986,523 km (0.068 R)
• M22: 26,316,061 km (0.107 R)
• M23: 28,445,586 km (0.052 R)
• M24: 29,141,216 km (0.032 R)
• M25: 31,173,653 km (0.083 R)
• M26: 34,855,257 km (0.099 R)
• M27: 40,103,898 km (0.119 R)
• M28: 40,977,998 km (0.044 R)
• M29: 42,915,291 km (0.104 R)
• M30: 43,676,295 km (0.104 R)
• M31: 43,829,633 km (0.094 R)
• M32: 45,855,188 km (0.038 R)
• M33: 59,708,998 km (0.091 R)
• M34: 61,615,324 km (0.077 R)
• M35: 62,973,523 km (0.095 R)
• M36: 63,758,612 km (0.108 R)
• M37: 65,348,090 km (0.114 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: 152 - 11,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit