🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.4 AU - 0.64 AU

Year: 238 Days

Day: 13.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,127,750 km

• M1: 32,014 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.55 AU - 0.57 AU

Year: 266 Days

Day: 41.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,127,750 km

• M1: 16,605 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.73 AU

Year: 288 Days

Day: 15.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.2

Radius: 12.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.68 AU - 1.1 AU

Year: 534 Days

Day: 11 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,127,750 km

• M1: 150,495 km (0.029 R)
• M2: 536,009 km (0.061 R)
• M3: 1,017,266 km (0.095 R)
• M4: 1,426,715 km (0.049 R)
• M5: 1,963,771 km (0.106 R)
• M6: 2,721,185 km (0.11 R)
• M7: 3,190,324 km (0.056 R)
• M8: 3,938,314 km (0.098 R)
• M9: 4,347,613 km (0.078 R)
• M10: 4,932,840 km (0.115 R)
• M11: 5,315,063 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.7

Radius: 13.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.15 AU - 1.77 AU

Year: 1122 Days

Day: 13.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,127,750 km

• M1: 166,652 km (0.051 R)
• M2: 659,876 km (0.107 R)
• M3: 1,392,158 km (0.052 R)
• M4: 3,300,129 km (0.083 R)
• M5: 3,840,925 km (0.042 R)
• M6: 4,558,846 km (0.12 R)
• M7: 5,398,239 km (0.101 R)
• M8: 6,527,254 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.2

Radius: 13.9

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.68 AU - 2.48 AU

Year: 1907 Days

Day: 11.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,127,750 km

• M1: 173,085 km (0.115 R)
• M2: 677,828 km (0.101 R)
• M3: 1,191,397 km (0.118 R)
• M4: 1,776,325 km (0.117 R)
• M5: 2,510,551 km (0.029 R)
• M6: 3,102,061 km (0.057 R)
• M7: 3,541,580 km (0.073 R)
• M8: 4,289,719 km (0.071 R)
• M9: 5,075,257 km (0.06 R)
• M10: 5,737,677 km (0.107 R)
• M11: 6,278,174 km (0.107 R)
• M12: 7,320,422 km (0.076 R)
• M13: 9,310,074 km (0.113 R)
• M14: 10,340,953 km (0.062 R)
• M15: 11,561,372 km (0.055 R)
• M16: 12,226,484 km (0.11 R)
• M17: 13,000,055 km (0.04 R)
• M18: 14,287,494 km (0.105 R)
• M19: 16,327,411 km (0.117 R)

Asteroid Belt

Center: 2.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.3

Radius: 9

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.05 AU - 3.79 AU

Year: 4021 Days

Day: 6.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 158.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,127,750 km

• M1: 114,592 km (0.117 R)
• M2: 488,886 km (0.091 R)
• M3: 1,437,785 km (0.115 R)
• M4: 1,754,334 km (0.028 R)
• M5: 2,579,965 km (0.116 R)
• M6: 3,261,234 km (0.085 R)
• M7: 3,879,821 km (0.071 R)
• M8: 4,217,314 km (0.112 R)
• M9: 5,029,630 km (0.031 R)
• M10: 5,349,769 km (0.116 R)
• M11: 6,423,284 km (0.101 R)
• M12: 6,736,691 km (0.11 R)
• M13: 7,986,432 km (0.102 R)
• M14: 9,304,688 km (0.064 R)
• M15: 9,994,933 km (0.092 R)
• M16: 11,160,749 km (0.077 R)
• M17: 12,462,999 km (0.087 R)
• M18: 12,853,000 km (0.111 R)
• M19: 15,090,536 km (0.086 R)
• M20: 15,533,794 km (0.118 R)
• M21: 17,758,763 km (0.095 R)
• M22: 19,204,178 km (0.065 R)
• M23: 20,658,718 km (0.106 R)
• M24: 20,999,203 km (0.086 R)
• M25: 22,114,305 km (0.034 R)
• M26: 22,399,140 km (0.111 R)
• M27: 23,268,303 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.9

Radius: 15

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.63 AU - 7.05 AU

Year: 8973 Days

Day: 7 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,127,750 km

• M1: 207,642 km (0.079 R)
• M2: 1,152,801 km (0.057 R)
• M3: 1,774,680 km (0.113 R)
• M4: 2,346,143 km (0.082 R)
• M5: 3,825,966 km (0.085 R)
• M6: 4,519,651 km (0.098 R)
• M7: 5,269,136 km (0.096 R)
• M8: 6,160,740 km (0.084 R)
• M9: 7,988,676 km (0.035 R)
• M10: 10,544,855 km (0.114 R)
• M11: 11,124,397 km (0.114 R)
• M12: 11,819,429 km (0.07 R)
• M13: 14,673,606 km (0.102 R)
• M14: 15,624,151 km (0.117 R)
• M15: 16,260,840 km (0.107 R)
• M16: 18,402,782 km (0.056 R)
• M17: 22,502,961 km (0.109 R)
• M18: 23,540,721 km (0.068 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 13,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit