🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.61 AU - 0.65 AU

Year: 187 Days

Day: 40.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,143,530 km

• M1: 340,186 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.87 AU - 0.99 AU

Year: 336 Days

Day: 25.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 47,143,530 km

• M1: 98,435 km (0.084 R)
• M2: 269,875 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.07 AU - 1.63 AU

Year: 588 Days

Day: 15.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,143,530 km

• M1: 222,302 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.55 AU - 2.61 AU

Year: 1553 Days

Day: 47.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,143,530 km

• M1: 53,855 km (0.111 R)
• M2: 655,388 km (0.113 R)

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.8

Radius: 8.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.33 AU - 6.35 AU

Year: 5289 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,143,530 km

• M1: 105,466 km (0.091 R)
• M2: 378,632 km (0.115 R)
• M3: 707,448 km (0.117 R)
• M4: 1,099,096 km (0.117 R)
• M5: 1,390,363 km (0.085 R)
• M6: 1,951,055 km (0.082 R)
• M7: 2,228,260 km (0.118 R)
• M8: 4,670,595 km (0.104 R)
• M9: 6,029,991 km (0.103 R)
• M10: 6,336,517 km (0.083 R)
• M11: 6,624,044 km (0.115 R)
• M12: 7,700,102 km (0.09 R)
• M13: 8,467,987 km (0.097 R)
• M14: 8,817,448 km (0.074 R)
• M15: 9,359,591 km (0.108 R)
• M16: 10,630,425 km (0.075 R)
• M17: 11,882,409 km (0.107 R)
• M18: 13,748,344 km (0.035 R)
• M19: 14,085,537 km (0.112 R)
• M20: 15,697,155 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.6

Radius: 11.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.11 AU - 11.35 AU

Year: 13171 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,143,530 km

• M1: 154,385 km (0.109 R)
• M2: 615,595 km (0.08 R)
• M3: 1,893,161 km (0.106 R)
• M4: 3,433,122 km (0.088 R)
• M5: 4,200,858 km (0.043 R)
• M6: 5,177,433 km (0.103 R)
• M7: 5,861,095 km (0.088 R)
• M8: 8,459,012 km (0.031 R)
• M9: 9,606,278 km (0.078 R)
• M10: 10,217,385 km (0.088 R)
• M11: 16,079,677 km (0.081 R)
• M12: 16,868,955 km (0.047 R)
• M13: 17,533,918 km (0.119 R)
• M14: 17,910,755 km (0.098 R)
• M15: 20,369,545 km (0.093 R)
• M16: 24,327,456 km (0.045 R)
• M17: 25,367,610 km (0.054 R)
• M18: 27,133,463 km (0.106 R)
• M19: 40,918,758 km (0.098 R)
• M20: 44,311,039 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.6

Radius: 12.4

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.64 AU - 12.54 AU

Year: 13840 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,143,530 km

• M1: 156,180 km (0.09 R)
• M2: 596,447 km (0.115 R)
• M3: 1,042,248 km (0.087 R)
• M4: 2,297,823 km (0.069 R)
• M5: 2,891,128 km (0.085 R)
• M6: 3,531,707 km (0.044 R)
• M7: 4,929,998 km (0.093 R)
• M8: 5,662,579 km (0.115 R)
• M9: 7,565,763 km (0.115 R)
• M10: 9,288,382 km (0.106 R)
• M11: 10,187,166 km (0.107 R)
• M12: 11,200,991 km (0.066 R)
• M13: 13,167,904 km (0.063 R)
• M14: 14,233,340 km (0.087 R)
• M15: 15,644,945 km (0.113 R)
• M16: 17,381,477 km (0.092 R)
• M17: 18,418,041 km (0.057 R)
• M18: 20,178,808 km (0.109 R)
• M19: 22,885,482 km (0.04 R)
• M20: 29,119,525 km (0.075 R)
• M21: 31,620,502 km (0.106 R)
• M22: 32,803,223 km (0.102 R)
• M23: 33,648,600 km (0.083 R)
• M24: 40,665,638 km (0.114 R)
• M25: 41,500,843 km (0.097 R)
• M26: 44,956,703 km (0.074 R)
• M27: 49,068,850 km (0.052 R)
• M28: 56,296,372 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.6

Radius: 12.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.12 AU - 13.14 AU

Year: 13915 Days

Day: 10 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,143,530 km

• M1: 156,928 km (0.061 R)
• M2: 572,212 km (0.085 R)
• M3: 1,475,484 km (0.073 R)
• M4: 2,293,335 km (0.075 R)
• M5: 4,910,401 km (0.075 R)
• M6: 5,616,203 km (0.117 R)
• M7: 6,462,030 km (0.096 R)
• M8: 7,391,182 km (0.101 R)
• M9: 9,323,388 km (0.111 R)
• M10: 9,904,277 km (0.093 R)
• M11: 10,509,250 km (0.098 R)
• M12: 11,246,020 km (0.067 R)
• M13: 11,793,099 km (0.096 R)
• M14: 14,995,242 km (0.069 R)
• M15: 16,550,162 km (0.07 R)
• M16: 22,197,482 km (0.102 R)
• M17: 26,444,116 km (0.068 R)
• M18: 27,609,484 km (0.072 R)
• M19: 34,068,372 km (0.059 R)
• M20: 37,223,840 km (0.093 R)
• M21: 38,563,489 km (0.065 R)
• M22: 41,081,370 km (0.11 R)
• M23: 41,987,934 km (0.118 R)
• M24: 44,109,979 km (0.095 R)
• M25: 45,334,737 km (0.08 R)
• M26: 47,143,525 km (0.075 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: 345 - 17,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit