🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.52 AU - 0.8 AU

Year: 195 Days

Day: 21.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.56 AU - 3.38 AU

Year: 1860 Days

Day: 14.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,350,255 km

• M1: 679,623 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.5

Radius: 12

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.29 AU - 5.47 AU

Year: 4535 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,350,255 km

• M1: 162,014 km (0.079 R)
• M2: 682,465 km (0.109 R)
• M3: 1,107,473 km (0.112 R)
• M4: 3,538,738 km (0.083 R)
• M5: 4,648,754 km (0.062 R)
• M6: 6,473,249 km (0.086 R)
• M7: 7,917,617 km (0.109 R)
• M8: 8,881,626 km (0.045 R)
• M9: 11,259,035 km (0.1 R)
• M10: 12,016,299 km (0.073 R)
• M11: 13,781,704 km (0.045 R)
• M12: 14,596,264 km (0.09 R)
• M13: 16,490,173 km (0.099 R)
• M14: 19,159,298 km (0.102 R)
• M15: 20,174,170 km (0.05 R)
• M16: 20,563,723 km (0.058 R)
• M17: 21,492,576 km (0.103 R)
• M18: 22,797,519 km (0.107 R)
• M19: 23,864,600 km (0.089 R)
• M20: 24,447,134 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 8.9

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.72 AU - 6.64 AU

Year: 4920 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,350,255 km

• M1: 112,946 km (0.069 R)
• M2: 1,109,418 km (0.103 R)
• M3: 1,499,120 km (0.063 R)
• M4: 2,879,310 km (0.069 R)
• M5: 3,542,029 km (0.068 R)
• M6: 4,052,756 km (0.113 R)
• M7: 4,467,441 km (0.064 R)
• M8: 5,797,965 km (0.113 R)
• M9: 6,884,195 km (0.064 R)
• M10: 11,218,494 km (0.071 R)
• M11: 12,750,227 km (0.064 R)
• M12: 14,364,088 km (0.1 R)
• M13: 15,940,401 km (0.08 R)
• M14: 17,749,638 km (0.098 R)
• M15: 19,050,242 km (0.044 R)
• M16: 20,280,834 km (0.114 R)
• M17: 21,563,635 km (0.114 R)
• M18: 22,401,234 km (0.101 R)
• M19: 23,771,550 km (0.093 R)
• M20: 26,282,850 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.6

Radius: 6.2

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.2 AU - 18.6 AU

Year: 20903 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,350,255 km

• M1: 77,043 km (0.098 R)
• M2: 386,860 km (0.067 R)
• M3: 703,260 km (0.07 R)
• M4: 910,453 km (0.094 R)
• M5: 1,110,615 km (0.095 R)
• M6: 1,812,079 km (0.084 R)
• M7: 2,641,749 km (0.111 R)
• M8: 2,913,119 km (0.062 R)
• M9: 3,228,023 km (0.114 R)
• M10: 3,646,448 km (0.088 R)
• M11: 4,464,898 km (0.095 R)
• M12: 4,950,942 km (0.091 R)
• M13: 5,616,203 km (0.094 R)
• M14: 8,250,323 km (0.046 R)
• M15: 8,732,925 km (0.069 R)
• M16: 9,439,775 km (0.1 R)
• M17: 10,021,561 km (0.119 R)
• M18: 10,238,927 km (0.115 R)
• M19: 11,256,193 km (0.073 R)
• M20: 13,163,565 km (0.087 R)
• M21: 14,850,880 km (0.055 R)
• M22: 16,151,633 km (0.087 R)
• M23: 17,683,964 km (0.099 R)
• M24: 19,988,519 km (0.067 R)
• M25: 23,426,129 km (0.09 R)
• M26: 27,343,499 km (0.092 R)
• M27: 27,661,843 km (0.078 R)
• M28: 31,327,888 km (0.107 R)
• M29: 31,793,138 km (0.107 R)
• M30: 36,960,099 km (0.107 R)
• M31: 44,976,899 km (0.12 R)
• M32: 45,272,205 km (0.12 R)
• M33: 47,376,299 km (0.035 R)
• M34: 48,143,288 km (0.11 R)
• M35: 50,494,068 km (0.073 R)
• M36: 52,755,988 km (0.096 R)
• M37: 54,245,235 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.6

Radius: 5.3

Gravity: 24.62 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 15.88 AU - 22.16 AU

Year: 30147 Days

Day: 22.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,350,255 km

• M1: 127,457 km (0.097 R)
• M2: 384,467 km (0.118 R)
• M3: 549,922 km (0.11 R)
• M4: 1,223,561 km (0.047 R)
• M5: 1,932,206 km (0.108 R)
• M6: 3,869,947 km (0.116 R)
• M7: 4,477,165 km (0.029 R)
• M8: 4,862,679 km (0.052 R)
• M9: 5,700,128 km (0.113 R)
• M10: 11,156,560 km (0.072 R)
• M11: 15,165,634 km (0.086 R)
• M12: 17,395,988 km (0.042 R)
• M13: 24,667,043 km (0.069 R)
• M14: 25,141,717 km (0.115 R)
• M15: 27,101,150 km (0.081 R)
• M16: 28,246,920 km (0.084 R)
• M17: 31,459,535 km (0.115 R)
• M18: 39,723,022 km (0.063 R)
• M19: 40,211,309 km (0.115 R)
• M20: 42,204,402 km (0.074 R)
• M21: 44,611,731 km (0.113 R)
• M22: 46,746,642 km (0.079 R)
• M23: 53,361,112 km (0.064 R)
• M24: 58,659,719 km (0.095 R)
• M25: 59,717,376 km (0.11 R)
• M26: 65,196,697 km (0.114 R)
• M27: 69,343,101 km (0.077 R)
• M28: 79,952,283 km (0.086 R)
• M29: 83,094,885 km (0.065 R)
• M30: 98,853,525 km (0.092 R)
• M31: 99,151,674 km (0.102 R)
• M32: 100,049,710 km (0.097 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 18,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit