🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 44.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 71.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,677,453 km

• M1: 35,305 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.77 AU - 2.53 AU

Year: 1163 Days

Day: 23.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,677,453 km

• M1: 21,392 km (0.067 R)
• M2: 774,319 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.97 AU - 2.39 AU

Year: 1188 Days

Day: 26.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.2

Radius: 8.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.5 AU - 11.62 AU

Year: 11773 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,677,453 km

• M1: 111,600 km (0.119 R)
• M2: 922,420 km (0.113 R)
• M3: 1,653,206 km (0.028 R)
• M4: 2,203,427 km (0.097 R)
• M5: 3,355,779 km (0.095 R)
• M6: 5,461,220 km (0.118 R)
• M7: 5,859,898 km (0.071 R)
• M8: 9,544,494 km (0.027 R)
• M9: 10,173,254 km (0.113 R)
• M10: 11,893,330 km (0.063 R)
• M11: 16,921,763 km (0.115 R)
• M12: 17,770,432 km (0.12 R)
• M13: 19,860,763 km (0.117 R)
• M14: 35,480,277 km (0.08 R)
• M15: 36,401,949 km (0.1 R)
• M16: 38,053,061 km (0.117 R)
• M17: 39,018,715 km (0.051 R)

Asteroid Belt

Center: 11.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.5

Radius: 7.3

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.51 AU - 14.51 AU

Year: 18321 Days

Day: 18.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,677,453 km

• M1: 93,199 km (0.1 R)
• M2: 384,616 km (0.116 R)
• M3: 813,663 km (0.103 R)
• M4: 1,070,074 km (0.1 R)
• M5: 1,440,777 km (0.088 R)
• M6: 2,311,586 km (0.114 R)
• M7: 2,910,127 km (0.117 R)
• M8: 3,636,575 km (0.06 R)
• M9: 5,405,270 km (0.108 R)
• M10: 6,369,279 km (0.062 R)
• M11: 8,896,735 km (0.078 R)
• M12: 9,165,263 km (0.087 R)
• M13: 10,830,437 km (0.094 R)
• M14: 11,960,051 km (0.058 R)
• M15: 12,620,525 km (0.099 R)
• M16: 13,028,329 km (0.062 R)
• M17: 15,276,935 km (0.083 R)
• M18: 17,103,674 km (0.058 R)
• M19: 20,901,216 km (0.082 R)
• M20: 21,568,423 km (0.094 R)
• M21: 24,275,246 km (0.104 R)
• M22: 25,118,679 km (0.037 R)
• M23: 26,200,571 km (0.101 R)
• M24: 28,225,378 km (0.096 R)
• M25: 28,456,657 km (0.12 R)
• M26: 31,953,357 km (0.085 R)
• M27: 32,457,203 km (0.1 R)
• M28: 35,457,089 km (0.085 R)
• M29: 42,454,380 km (0.118 R)
• M30: 47,325,885 km (0.11 R)
• M31: 51,861,543 km (0.045 R)
• M32: 54,323,624 km (0.117 R)
• M33: 58,723,896 km (0.109 R)
• M34: 59,479,515 km (0.03 R)
• M35: 64,150,709 km (0.098 R)
• M36: 67,603,577 km (0.101 R)
• M37: 69,060,660 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.3

Radius: 6.7

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 15.45 AU - 18.99 AU

Year: 26365 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,677,453 km

• M1: 84,822 km (0.028 R)
• M2: 682,017 km (0.114 R)
• M3: 1,766,900 km (0.029 R)
• M4: 3,207,079 km (0.108 R)
• M5: 3,437,609 km (0.096 R)
• M6: 3,679,360 km (0.066 R)
• M7: 4,368,258 km (0.098 R)
• M8: 4,652,195 km (0.106 R)
• M9: 5,178,929 km (0.079 R)
• M10: 5,913,604 km (0.048 R)
• M11: 7,338,673 km (0.112 R)
• M12: 8,210,380 km (0.09 R)
• M13: 16,165,396 km (0.079 R)
• M14: 17,281,097 km (0.084 R)
• M15: 18,355,659 km (0.094 R)
• M16: 19,953,214 km (0.098 R)
• M17: 20,736,210 km (0.055 R)
• M18: 21,336,696 km (0.065 R)
• M19: 22,363,236 km (0.095 R)
• M20: 26,800,010 km (0.104 R)
• M21: 27,994,250 km (0.05 R)
• M22: 28,481,789 km (0.095 R)
• M23: 32,187,029 km (0.07 R)
• M24: 35,486,709 km (0.1 R)
• M25: 36,201,488 km (0.092 R)
• M26: 38,104,522 km (0.1 R)
• M27: 38,854,008 km (0.114 R)
• M28: 40,692,566 km (0.058 R)
• M29: 41,318,184 km (0.099 R)
• M30: 43,884,535 km (0.036 R)
• M31: 45,040,179 km (0.059 R)
• M32: 50,581,583 km (0.045 R)
• M33: 61,958,202 km (0.061 R)
• M34: 62,994,018 km (0.107 R)
• M35: 67,035,554 km (0.103 R)
• M36: 75,160,962 km (0.095 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: 149 - 11,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit