🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.28 AU - 1.8 AU

Year: 691 Days

Day: 20 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.35 AU - 2.03 AU

Year: 795 Days

Day: 23.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,164,673 km

• M1: 63,130 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.66 AU - 3.68 AU

Year: 2543 Days

Day: 30.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,164,673 km

• M1: 1,405,622 km (0.081 R)
• M2: 2,184,578 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.2

Radius: 13.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.92 AU - 7.52 AU

Year: 7016 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,164,673 km

• M1: 165,156 km (0.071 R)
• M2: 596,148 km (0.109 R)
• M3: 1,204,412 km (0.095 R)
• M4: 1,671,756 km (0.088 R)
• M5: 2,277,179 km (0.064 R)
• M6: 2,931,221 km (0.102 R)
• M7: 3,555,193 km (0.119 R)
• M8: 4,193,827 km (0.082 R)
• M9: 4,695,877 km (0.111 R)
• M10: 7,051,296 km (0.103 R)
• M11: 9,931,952 km (0.102 R)
• M12: 10,373,864 km (0.099 R)
• M13: 11,108,390 km (0.091 R)
• M14: 11,926,541 km (0.11 R)
• M15: 12,375,633 km (0.086 R)
• M16: 15,665,291 km (0.12 R)
• M17: 18,092,366 km (0.107 R)
• M18: 19,429,771 km (0.088 R)
• M19: 24,712,222 km (0.078 R)
• M20: 28,603,861 km (0.058 R)
• M21: 29,139,870 km (0.082 R)
• M22: 31,445,772 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.1

Radius: 12.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.97 AU - 10.97 AU

Year: 13140 Days

Day: 11.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,164,673 km

• M1: 153,039 km (0.103 R)
• M2: 589,416 km (0.043 R)
• M3: 1,303,895 km (0.101 R)
• M4: 2,110,377 km (0.109 R)
• M5: 4,174,529 km (0.068 R)
• M6: 4,867,017 km (0.095 R)
• M7: 6,900,651 km (0.102 R)
• M8: 7,487,074 km (0.085 R)
• M9: 7,870,194 km (0.034 R)
• M10: 8,676,377 km (0.035 R)
• M11: 11,477,448 km (0.072 R)
• M12: 15,317,326 km (0.104 R)
• M13: 16,444,845 km (0.102 R)
• M14: 18,033,275 km (0.033 R)
• M15: 19,939,900 km (0.104 R)
• M16: 20,381,214 km (0.069 R)
• M17: 24,150,332 km (0.084 R)
• M18: 30,444,812 km (0.115 R)
• M19: 35,128,722 km (0.084 R)
• M20: 36,864,506 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.2

Radius: 12.6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.47 AU - 12.33 AU

Year: 14846 Days

Day: 8.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,164,673 km

• M1: 156,629 km (0.09 R)
• M2: 656,884 km (0.072 R)
• M3: 1,242,111 km (0.106 R)
• M4: 1,902,436 km (0.094 R)
• M5: 2,334,026 km (0.07 R)
• M6: 3,374,629 km (0.093 R)
• M7: 6,629,579 km (0.102 R)
• M8: 8,646,907 km (0.11 R)
• M9: 9,085,228 km (0.097 R)
• M10: 11,387,839 km (0.115 R)
• M11: 20,941,308 km (0.118 R)
• M12: 21,467,444 km (0.101 R)
• M13: 25,799,499 km (0.111 R)
• M14: 35,153,854 km (0.095 R)
• M15: 43,353,164 km (0.044 R)
• M16: 47,441,374 km (0.049 R)
• M17: 50,828,569 km (0.075 R)
• M18: 52,259,623 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.1

Radius: 6.4

Gravity: 20 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.85 AU - 13.45 AU

Year: 17246 Days

Day: 23.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,164,673 km

• M1: 79,586 km (0.106 R)
• M2: 477,965 km (0.042 R)
• M3: 700,118 km (0.061 R)
• M4: 1,207,853 km (0.096 R)
• M5: 1,701,227 km (0.105 R)
• M6: 2,542,416 km (0.109 R)
• M7: 3,633,583 km (0.092 R)
• M8: 3,933,676 km (0.087 R)
• M9: 4,549,720 km (0.072 R)
• M10: 5,379,091 km (0.1 R)
• M11: 5,729,748 km (0.035 R)
• M12: 7,193,414 km (0.059 R)
• M13: 8,314,650 km (0.086 R)
• M14: 8,678,023 km (0.107 R)
• M15: 10,655,258 km (0.084 R)
• M16: 11,845,459 km (0.094 R)
• M17: 13,191,540 km (0.106 R)
• M18: 14,786,553 km (0.111 R)
• M19: 18,267,396 km (0.11 R)
• M20: 21,962,613 km (0.099 R)
• M21: 22,258,368 km (0.109 R)
• M22: 28,394,274 km (0.114 R)
• M23: 28,627,946 km (0.086 R)
• M24: 31,658,350 km (0.054 R)
• M25: 34,762,207 km (0.101 R)
• M26: 40,082,206 km (0.117 R)
• M27: 42,475,772 km (0.086 R)
• M28: 43,397,445 km (0.091 R)
• M29: 44,175,503 km (0.105 R)
• M30: 44,962,986 km (0.069 R)
• M31: 46,081,081 km (0.047 R)
• M32: 47,217,426 km (0.095 R)
• M33: 55,154,341 km (0.09 R)
• M34: 56,990,057 km (0.062 R)
• M35: 59,436,880 km (0.078 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 11,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit