🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.84 AU - 1.24 AU

Year: 402 Days

Day: 24.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.15 AU - 1.55 AU

Year: 594 Days

Day: 39.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.37 AU - 4.99 AU

Year: 3237 Days

Day: 22.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.7

Radius: 12

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.99 AU - 8.35 AU

Year: 7272 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,771,893 km

• M1: 152,440 km (0.114 R)
• M2: 555,008 km (0.056 R)
• M3: 1,551,330 km (0.105 R)
• M4: 1,953,898 km (0.095 R)
• M5: 2,426,926 km (0.115 R)
• M6: 2,934,213 km (0.108 R)
• M7: 4,032,859 km (0.091 R)
• M8: 5,168,756 km (0.1 R)
• M9: 5,845,088 km (0.115 R)
• M10: 6,615,966 km (0.035 R)
• M11: 7,296,187 km (0.116 R)
• M12: 8,446,296 km (0.058 R)
• M13: 11,847,254 km (0.102 R)
• M14: 14,774,286 km (0.093 R)
• M15: 16,069,803 km (0.103 R)
• M16: 16,813,753 km (0.033 R)
• M17: 17,793,769 km (0.07 R)
• M18: 18,885,684 km (0.031 R)
• M19: 21,042,586 km (0.068 R)
• M20: 21,687,951 km (0.08 R)
• M21: 22,513,133 km (0.079 R)
• M22: 23,963,784 km (0.1 R)
• M23: 27,239,977 km (0.109 R)
• M24: 28,006,666 km (0.05 R)
• M25: 32,376,420 km (0.097 R)
• M26: 36,023,616 km (0.095 R)
• M27: 37,650,493 km (0.088 R)
• M28: 38,721,913 km (0.087 R)
• M29: 40,552,542 km (0.026 R)
• M30: 42,185,253 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.6

Radius: 13

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.09 AU - 8.79 AU

Year: 7686 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,771,893 km

• M1: 161,715 km (0.104 R)
• M2: 771,925 km (0.119 R)
• M3: 1,307,336 km (0.113 R)
• M4: 1,871,769 km (0.103 R)
• M5: 2,430,517 km (0.047 R)
• M6: 2,870,484 km (0.066 R)
• M7: 3,863,515 km (0.114 R)
• M8: 4,304,230 km (0.047 R)
• M9: 4,778,605 km (0.071 R)
• M10: 5,350,069 km (0.054 R)
• M11: 5,933,201 km (0.063 R)
• M12: 6,703,331 km (0.098 R)
• M13: 8,571,958 km (0.059 R)
• M14: 9,743,908 km (0.078 R)
• M15: 11,225,824 km (0.097 R)
• M16: 14,386,378 km (0.1 R)
• M17: 15,452,712 km (0.12 R)
• M18: 20,638,672 km (0.076 R)
• M19: 21,751,082 km (0.092 R)
• M20: 22,569,831 km (0.059 R)
• M21: 25,238,806 km (0.087 R)
• M22: 25,960,466 km (0.067 R)
• M23: 26,603,139 km (0.078 R)
• M24: 28,111,983 km (0.097 R)
• M25: 28,985,335 km (0.102 R)
• M26: 33,087,459 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 10.5

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.73 AU - 11.31 AU

Year: 12923 Days

Day: 8.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,771,893 km

• M1: 237,561 km (0.114 R)
• M2: 701,614 km (0.093 R)
• M3: 1,031,029 km (0.105 R)
• M4: 1,546,992 km (0.114 R)
• M5: 1,942,229 km (0.045 R)
• M6: 2,589,689 km (0.069 R)
• M7: 3,701,650 km (0.061 R)
• M8: 4,396,831 km (0.102 R)
• M9: 6,098,956 km (0.034 R)
• M10: 7,068,799 km (0.102 R)
• M11: 7,916,271 km (0.106 R)
• M12: 9,173,042 km (0.107 R)
• M13: 9,740,168 km (0.106 R)
• M14: 11,260,980 km (0.082 R)
• M15: 12,203,895 km (0.101 R)
• M16: 16,976,815 km (0.074 R)
• M17: 18,160,434 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.2

Radius: 9.6

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.04 AU - 12.68 AU

Year: 14502 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,771,893 km

• M1: 120,725 km (0.07 R)
• M2: 552,465 km (0.108 R)
• M3: 854,653 km (0.069 R)
• M4: 1,679,834 km (0.094 R)
• M5: 2,136,856 km (0.104 R)
• M6: 2,654,016 km (0.071 R)
• M7: 3,505,826 km (0.067 R)
• M8: 4,945,257 km (0.095 R)
• M9: 6,825,403 km (0.106 R)
• M10: 7,372,333 km (0.115 R)
• M11: 7,857,628 km (0.068 R)
• M12: 9,648,165 km (0.117 R)
• M13: 12,602,723 km (0.108 R)
• M14: 13,233,128 km (0.113 R)
• M15: 13,884,328 km (0.093 R)
• M16: 14,900,995 km (0.105 R)
• M17: 16,555,248 km (0.047 R)
• M18: 16,930,440 km (0.108 R)
• M19: 17,854,207 km (0.063 R)
• M20: 18,568,836 km (0.087 R)
• M21: 21,708,446 km (0.117 R)
• M22: 24,019,733 km (0.11 R)
• M23: 24,890,393 km (0.106 R)
• M24: 25,882,526 km (0.083 R)
• M25: 33,339,082 km (0.092 R)
• M26: 36,912,975 km (0.113 R)
• M27: 38,990,291 km (0.072 R)
• M28: 45,102,711 km (0.096 R)
• M29: 48,080,905 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 19,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit