🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.46 AU - 0.72 AU

Year: 174 Days

Day: 12.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.59 AU - 0.83 AU

Year: 229 Days

Day: 46 Hours

Environment

Temp: 85 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,306,444 km

• M1: 87,964 km (0.085 R)
• M2: 130,150 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.45 AU - 2.17 AU

Year: 932 Days

Day: 24.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 12.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.63 AU - 5.65 AU

Year: 5128 Days

Day: 9.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,306,444 km

• M1: 152,291 km (0.067 R)
• M2: 626,067 km (0.062 R)
• M3: 1,067,381 km (0.071 R)
• M4: 1,834,967 km (0.051 R)
• M5: 2,483,773 km (0.049 R)
• M6: 2,979,541 km (0.112 R)
• M7: 3,479,796 km (0.086 R)
• M8: 4,359,282 km (0.086 R)
• M9: 4,750,480 km (0.037 R)
• M10: 5,218,572 km (0.07 R)
• M11: 5,832,671 km (0.108 R)
• M12: 6,557,174 km (0.041 R)
• M13: 7,072,688 km (0.101 R)
• M14: 9,055,159 km (0.109 R)
• M15: 9,777,717 km (0.088 R)
• M16: 11,987,876 km (0.081 R)
• M17: 14,838,014 km (0.12 R)
• M18: 15,334,829 km (0.115 R)
• M19: 15,785,867 km (0.076 R)
• M20: 16,187,686 km (0.073 R)
• M21: 16,892,442 km (0.087 R)
• M22: 18,872,220 km (0.043 R)
• M23: 20,795,899 km (0.088 R)
• M24: 23,959,445 km (0.035 R)
• M25: 25,107,459 km (0.09 R)
• M26: 25,813,711 km (0.102 R)
• M27: 27,020,218 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.2

Radius: 8.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.23 AU - 10.47 AU

Year: 10947 Days

Day: 13 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,306,444 km

• M1: 112,797 km (0.065 R)
• M2: 400,025 km (0.079 R)
• M3: 674,088 km (0.047 R)
• M4: 995,275 km (0.061 R)
• M5: 1,633,908 km (0.105 R)
• M6: 2,052,184 km (0.093 R)
• M7: 2,613,924 km (0.104 R)
• M8: 3,943,101 km (0.118 R)
• M9: 4,455,025 km (0.041 R)
• M10: 5,396,145 km (0.051 R)
• M11: 6,463,974 km (0.097 R)
• M12: 10,038,765 km (0.03 R)
• M13: 10,895,063 km (0.12 R)
• M14: 11,240,934 km (0.103 R)
• M15: 12,322,676 km (0.079 R)
• M16: 13,359,838 km (0.07 R)
• M17: 17,685,610 km (0.049 R)
• M18: 19,795,688 km (0.046 R)
• M19: 22,146,918 km (0.036 R)
• M20: 23,924,290 km (0.108 R)
• M21: 25,275,308 km (0.114 R)
• M22: 25,707,796 km (0.117 R)
• M23: 29,252,068 km (0.101 R)
• M24: 30,795,769 km (0.098 R)
• M25: 31,888,133 km (0.119 R)
• M26: 33,731,178 km (0.061 R)
• M27: 35,752,246 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831

Radius: 10.8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.75 AU - 12.67 AU

Year: 12491 Days

Day: 6 Hours

Environment

Temp: -188 °C

Axial Tilt: 69.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,306,444 km

• M1: 134,339 km (0.062 R)
• M2: 607,517 km (0.106 R)
• M3: 1,150,258 km (0.06 R)
• M4: 2,091,079 km (0.114 R)
• M5: 3,034,742 km (0.091 R)
• M6: 3,808,014 km (0.095 R)
• M7: 5,277,514 km (0.093 R)
• M8: 7,889,941 km (0.093 R)
• M9: 8,597,390 km (0.088 R)
• M10: 9,244,251 km (0.064 R)
• M11: 11,558,081 km (0.117 R)
• M12: 12,039,038 km (0.041 R)
• M13: 12,722,102 km (0.118 R)
• M14: 13,828,229 km (0.097 R)
• M15: 15,210,513 km (0.097 R)
• M16: 19,066,099 km (0.08 R)
• M17: 22,307,586 km (0.119 R)
• M18: 22,959,683 km (0.113 R)
• M19: 23,528,753 km (0.038 R)
• M20: 24,596,433 km (0.051 R)
• M21: 29,302,184 km (0.12 R)
• M22: 31,574,127 km (0.09 R)
• M23: 42,689,099 km (0.107 R)
• M24: 51,338,249 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290

Radius: 7.9

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15 AU - 19.88 AU

Year: 27886 Days

Day: 20.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,306,444 km

• M1: 113,694 km (0.091 R)
• M2: 460,612 km (0.079 R)
• M3: 2,409,723 km (0.1 R)
• M4: 3,853,342 km (0.104 R)
• M5: 4,863,726 km (0.088 R)
• M6: 5,187,755 km (0.119 R)
• M7: 6,205,469 km (0.107 R)
• M8: 8,322,878 km (0.081 R)
• M9: 10,941,289 km (0.092 R)
• M10: 14,500,970 km (0.064 R)
• M11: 17,399,728 km (0.074 R)
• M12: 19,925,838 km (0.094 R)
• M13: 22,587,334 km (0.101 R)
• M14: 22,885,781 km (0.06 R)
• M15: 23,899,905 km (0.078 R)
• M16: 26,017,613 km (0.107 R)
• M17: 27,572,384 km (0.09 R)
• M18: 30,865,930 km (0.119 R)
• M19: 47,313,169 km (0.117 R)
• M20: 52,009,046 km (0.061 R)
• M21: 53,581,918 km (0.032 R)
• M22: 54,113,290 km (0.105 R)
• M23: 61,343,355 km (0.118 R)
• M24: 62,314,544 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 13,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit