🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.27 AU - 1.69 AU

Year: 658 Days

Day: 35.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.44 AU - 1.6 AU

Year: 684 Days

Day: 26.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.53 AU - 2.21 AU

Year: 934 Days

Day: 38.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.9 AU - 2.74 AU

Year: 1291 Days

Day: 20.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,523,929 km

• M1: 1,574,817 km (0.114 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.74 AU - 3.08 AU

Year: 1813 Days

Day: 44.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,523,929 km

• M1: 75,996 km (0.112 R)
• M2: 1,066,334 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.1

Radius: 9.8

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.28 AU - 10.16 AU

Year: 9405 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,523,929 km

• M1: 121,922 km (0.097 R)
• M2: 445,951 km (0.044 R)
• M3: 865,573 km (0.113 R)
• M4: 1,863,092 km (0.098 R)
• M5: 2,412,116 km (0.119 R)
• M6: 2,864,949 km (0.074 R)
• M7: 5,747,999 km (0.073 R)
• M8: 6,444,377 km (0.094 R)
• M9: 8,685,503 km (0.096 R)
• M10: 10,959,690 km (0.071 R)
• M11: 11,514,399 km (0.107 R)
• M12: 12,740,353 km (0.095 R)
• M13: 14,573,376 km (0.069 R)
• M14: 15,312,688 km (0.102 R)
• M15: 17,983,459 km (0.054 R)
• M16: 20,200,649 km (0.106 R)
• M17: 20,950,434 km (0.059 R)
• M18: 25,265,884 km (0.101 R)
• M19: 29,392,840 km (0.113 R)
• M20: 31,008,796 km (0.092 R)
• M21: 32,118,364 km (0.059 R)
• M22: 33,832,007 km (0.065 R)
• M23: 35,365,984 km (0.111 R)
• M24: 37,565,521 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.9

Radius: 8.5

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.14 AU - 10.5 AU

Year: 9567 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,523,929 km

• M1: 112,348 km (0.07 R)
• M2: 411,095 km (0.091 R)
• M3: 688,898 km (0.106 R)
• M4: 1,109,119 km (0.086 R)
• M5: 1,392,008 km (0.109 R)
• M6: 1,990,250 km (0.116 R)
• M7: 2,376,661 km (0.062 R)
• M8: 2,729,563 km (0.085 R)
• M9: 3,231,164 km (0.118 R)
• M10: 3,767,323 km (0.05 R)
• M11: 4,361,526 km (0.101 R)
• M12: 5,079,297 km (0.077 R)
• M13: 6,156,252 km (0.052 R)
• M14: 7,791,356 km (0.101 R)
• M15: 8,351,451 km (0.078 R)
• M16: 8,709,289 km (0.061 R)
• M17: 9,077,300 km (0.083 R)
• M18: 11,839,175 km (0.077 R)
• M19: 16,331,450 km (0.078 R)
• M20: 17,033,812 km (0.032 R)
• M21: 21,344,026 km (0.041 R)
• M22: 24,197,156 km (0.12 R)
• M23: 32,258,836 km (0.047 R)
• M24: 33,363,616 km (0.084 R)
• M25: 41,038,885 km (0.109 R)
• M26: 43,525,650 km (0.112 R)
• M27: 45,972,622 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665

Radius: 9.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.81 AU - 10.53 AU

Year: 10983 Days

Day: 14.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,523,929 km

• M1: 162,314 km (0.098 R)
• M2: 652,546 km (0.115 R)
• M3: 968,646 km (0.091 R)
• M4: 1,430,156 km (0.062 R)
• M5: 2,474,648 km (0.076 R)
• M6: 2,823,660 km (0.107 R)
• M7: 3,910,788 km (0.11 R)
• M8: 4,387,257 km (0.103 R)
• M9: 5,908,667 km (0.071 R)
• M10: 6,273,237 km (0.066 R)
• M11: 6,652,767 km (0.095 R)
• M12: 7,841,023 km (0.077 R)
• M13: 9,704,713 km (0.091 R)
• M14: 13,211,886 km (0.057 R)
• M15: 13,647,515 km (0.097 R)
• M16: 14,416,448 km (0.11 R)
• M17: 15,079,166 km (0.059 R)
• M18: 15,692,667 km (0.06 R)
• M19: 16,181,403 km (0.111 R)
• M20: 17,559,200 km (0.109 R)
• M21: 21,900,380 km (0.051 R)
• M22: 22,422,926 km (0.094 R)
• M23: 22,864,838 km (0.09 R)
• M24: 23,493,149 km (0.079 R)
• M25: 24,132,979 km (0.084 R)
• M26: 33,197,862 km (0.07 R)
• M27: 38,733,282 km (0.05 R)
• M28: 40,402,346 km (0.106 R)
• M29: 42,521,848 km (0.107 R)
• M30: 44,159,496 km (0.087 R)
• M31: 46,837,597 km (0.031 R)
• M32: 48,878,860 km (0.059 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 13,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit