🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.53 AU - 0.79 AU

Year: 203 Days

Day: 42.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 70 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,671,146 km

• M1: 71,807 km (0.061 R)
• M2: 297,101 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.56 AU - 3.28 AU

Year: 1890 Days

Day: 16.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,671,146 km

• M1: 26,928 km (0.067 R)
• M2: 485,295 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.44 AU - 3.6 AU

Year: 2501 Days

Day: 41 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,671,146 km

• M1: 42,785 km (0.115 R)
• M2: 570,716 km (0.11 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 12

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.53 AU - 8.25 AU

Year: 6850 Days

Day: 11.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,671,146 km

• M1: 156,479 km (0.051 R)
• M2: 609,462 km (0.117 R)
• M3: 1,015,620 km (0.083 R)
• M4: 1,447,359 km (0.105 R)
• M5: 2,645,638 km (0.115 R)
• M6: 3,568,956 km (0.076 R)
• M7: 4,568,121 km (0.058 R)
• M8: 5,229,942 km (0.084 R)
• M9: 6,200,533 km (0.078 R)
• M10: 7,357,074 km (0.096 R)
• M11: 8,730,831 km (0.093 R)
• M12: 10,623,842 km (0.074 R)
• M13: 11,264,869 km (0.094 R)
• M14: 13,396,639 km (0.079 R)
• M15: 14,364,238 km (0.116 R)
• M16: 15,902,254 km (0.058 R)
• M17: 16,680,761 km (0.098 R)
• M18: 20,189,429 km (0.063 R)
• M19: 24,318,630 km (0.087 R)
• M20: 25,271,568 km (0.102 R)
• M21: 26,166,762 km (0.054 R)
• M22: 27,591,682 km (0.102 R)
• M23: 29,156,176 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 14.3

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.07 AU - 8.27 AU

Year: 7272 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,671,146 km

• M1: 178,021 km (0.099 R)
• M2: 725,550 km (0.089 R)
• M3: 1,326,634 km (0.079 R)
• M4: 2,194,152 km (0.101 R)
• M5: 2,738,239 km (0.033 R)
• M6: 3,840,925 km (0.094 R)
• M7: 4,773,818 km (0.091 R)
• M8: 5,636,997 km (0.03 R)
• M9: 7,196,406 km (0.072 R)
• M10: 8,412,337 km (0.025 R)
• M11: 9,324,884 km (0.03 R)
• M12: 10,394,808 km (0.118 R)
• M13: 11,298,529 km (0.09 R)
• M14: 11,997,600 km (0.1 R)
• M15: 12,992,276 km (0.102 R)
• M16: 15,086,347 km (0.107 R)
• M17: 17,462,559 km (0.029 R)
• M18: 18,127,223 km (0.109 R)
• M19: 23,342,953 km (0.113 R)
• M20: 26,077,003 km (0.089 R)
• M21: 26,770,689 km (0.073 R)
• M22: 31,976,395 km (0.065 R)
• M23: 34,194,034 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.3

Radius: 14.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.18 AU - 12.18 AU

Year: 12302 Days

Day: 5.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 79.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,671,146 km

• M1: 188,493 km (0.071 R)
• M2: 1,260,811 km (0.089 R)
• M3: 2,393,416 km (0.119 R)
• M4: 3,856,633 km (0.097 R)
• M5: 4,328,315 km (0.076 R)
• M6: 5,329,424 km (0.117 R)
• M7: 6,862,802 km (0.102 R)
• M8: 7,945,891 km (0.076 R)
• M9: 13,220,562 km (0.101 R)
• M10: 21,524,291 km (0.067 R)
• M11: 26,131,158 km (0.065 R)
• M12: 31,456,692 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.2

Radius: 12.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 10.54 AU - 12.44 AU

Year: 14751 Days

Day: 12 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,671,146 km

• M1: 160,369 km (0.115 R)
• M2: 908,807 km (0.063 R)
• M3: 2,793,740 km (0.079 R)
• M4: 3,453,317 km (0.092 R)
• M5: 5,286,639 km (0.104 R)
• M6: 8,010,816 km (0.099 R)
• M7: 11,330,842 km (0.117 R)
• M8: 12,452,976 km (0.084 R)
• M9: 26,401,930 km (0.045 R)
• M10: 29,990,035 km (0.083 R)
• M11: 31,330,581 km (0.102 R)
• M12: 34,856,154 km (0.073 R)
• M13: 40,898,113 km (0.103 R)
• M14: 44,523,468 km (0.094 R)
• M15: 46,414,086 km (0.098 R)
• M16: 50,199,361 km (0.053 R)
• M17: 52,727,266 km (0.077 R)
• M18: 53,210,467 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 10,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit