🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.49 AU - 0.81 AU

Year: 187 Days

Day: 16.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 58.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,682,470 km

• M1: 52,060 km (0.056 R)
• M2: 272,119 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.68 AU - 0.9 AU

Year: 250 Days

Day: 34.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 168.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.78 AU - 1.9 AU

Year: 890 Days

Day: 30.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 10.9

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.32 AU - 11.74 AU

Year: 13057 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 41,682,470 km

• M1: 190,139 km (0.04 R)
• M2: 280,496 km (0.07 R)
• M3: 395,986 km (0.108 R)
• M4: 628,161 km (0.115 R)
• M5: 715,826 km (0.047 R)
• M6: 971,937 km (0.064 R)
• M7: 1,093,261 km (0.053 R)
• M8: 1,352,066 km (0.049 R)
• M9: 1,488,948 km (0.06 R)
• M10: 1,569,431 km (0.11 R)
• M11: 1,651,261 km (0.09 R)
• M12: 1,993,691 km (0.111 R)
• M13: 2,219,284 km (0.068 R)
• M14: 2,501,127 km (0.105 R)
• M15: 2,794,488 km (0.084 R)
• M16: 3,658,266 km (0.098 R)
• M17: 4,422,711 km (0.082 R)
• M18: 4,540,146 km (0.104 R)
• M19: 4,898,881 km (0.111 R)
• M20: 5,020,505 km (0.107 R)
• M21: 6,029,243 km (0.117 R)
• M22: 6,127,080 km (0.078 R)
• M23: 6,357,311 km (0.107 R)
• M24: 6,657,554 km (0.049 R)
• M25: 6,928,326 km (0.083 R)
• M26: 7,515,797 km (0.109 R)
• M27: 8,227,434 km (0.084 R)
• M28: 8,738,311 km (0.116 R)
• M29: 8,923,363 km (0.08 R)
• M30: 9,109,762 km (0.074 R)
• M31: 9,524,148 km (0.1 R)
• M32: 9,791,031 km (0.092 R)
• M33: 9,906,221 km (0.072 R)
• M34: 10,606,788 km (0.101 R)
• M35: 11,403,846 km (0.118 R)
• M36: 11,728,174 km (0.109 R)
• M37: 12,014,355 km (0.111 R)
• M38: 12,302,929 km (0.119 R)
• M39: 13,097,593 km (0.063 R)
• M40: 13,865,927 km (0.073 R)
• M41: 14,081,797 km (0.115 R)
• M42: 14,648,623 km (0.117 R)
• M43: 14,956,945 km (0.109 R)
• M44: 16,805,675 km (0.052 R)
• M45: 17,967,901 km (0.048 R)
• M46: 18,156,245 km (0.114 R)
• M47: 18,772,887 km (0.074 R)
• M48: 18,868,480 km (0.105 R)
• M49: 19,011,945 km (0.04 R)
• M50: 19,300,220 km (0.096 R)
• M51: 19,396,561 km (0.109 R)
• M52: 19,589,841 km (0.105 R)
• M53: 19,880,959 km (0.096 R)
• M54: 20,320,178 km (0.074 R)
• M55: 21,059,491 km (0.056 R)
• M56: 21,258,157 km (0.105 R)
• M57: 21,357,789 km (0.107 R)
• M58: 22,159,783 km (0.069 R)
• M59: 22,260,762 km (0.1 R)
• M60: 22,666,022 km (0.089 R)
• M61: 23,586,947 km (0.079 R)
• M62: 24,572,348 km (0.072 R)
• M63: 24,991,222 km (0.087 R)
• M64: 25,518,255 km (0.059 R)
• M65: 25,624,021 km (0.115 R)
• M66: 25,730,086 km (0.025 R)
• M67: 26,475,981 km (0.049 R)
• M68: 26,636,798 km (0.1 R)
• M69: 26,744,210 km (0.036 R)
• M70: 27,989,163 km (0.113 R)
• M71: 30,031,473 km (0.095 R)
• M72: 31,495,139 km (0.09 R)
• M73: 32,407,387 km (0.11 R)
• M74: 33,444,100 km (0.088 R)
• M75: 33,908,302 km (0.114 R)
• M76: 34,199,569 km (0.061 R)
• M77: 34,374,599 km (0.1 R)
• M78: 34,843,139 km (0.106 R)
• M79: 35,727,263 km (0.118 R)
• M80: 36,618,716 km (0.113 R)
• M81: 38,060,391 km (0.079 R)
• M82: 38,544,939 km (0.049 R)
• M83: 38,788,035 km (0.059 R)
• M84: 39,214,688 km (0.088 R)
• M85: 39,459,281 km (0.03 R)
• M86: 40,812,992 km (0.11 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 12,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit