🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.5 AU - 0.74 AU

Year: 315 Days

Day: 22.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 13.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.84 AU - 0.86 AU

Year: 506 Days

Day: 8.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 37,676,587 km

• M1: 173,085 km (0.108 R)
• M2: 286,630 km (0.09 R)
• M3: 387,010 km (0.114 R)
• M4: 497,563 km (0.114 R)
• M5: 625,917 km (0.116 R)
• M6: 890,706 km (0.109 R)
• M7: 1,005,148 km (0.117 R)
• M8: 1,108,071 km (0.069 R)
• M9: 1,202,019 km (0.049 R)
• M10: 1,534,276 km (0.119 R)
• M11: 1,729,052 km (0.11 R)
• M12: 1,870,572 km (0.085 R)
• M13: 1,963,622 km (0.086 R)
• M14: 2,063,553 km (0.114 R)
• M15: 2,187,121 km (0.042 R)
• M16: 2,290,942 km (0.088 R)
• M17: 2,396,707 km (0.039 R)
• M18: 2,595,673 km (0.095 R)
• M19: 2,765,017 km (0.032 R)
• M20: 2,895,766 km (0.095 R)
• M21: 3,238,495 km (0.078 R)
• M22: 3,338,875 km (0.096 R)
• M23: 3,453,018 km (0.053 R)
• M24: 3,698,508 km (0.095 R)
• M25: 3,849,901 km (0.118 R)
• M26: 3,949,833 km (0.119 R)
• M27: 4,097,934 km (0.111 R)
• M28: 4,193,228 km (0.114 R)
• M29: 4,282,239 km (0.103 R)
• M30: 4,420,617 km (0.114 R)
• M31: 4,511,423 km (0.048 R)
• M32: 4,659,375 km (0.12 R)
• M33: 4,758,858 km (0.077 R)
• M34: 4,895,142 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.4

Radius: 11.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.83 AU - 1.01 AU

Year: 570 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,676,587 km

• M1: 143,464 km (0.118 R)
• M2: 230,082 km (0.066 R)
• M3: 315,951 km (0.116 R)
• M4: 389,104 km (0.115 R)
• M5: 468,241 km (0.09 R)
• M6: 552,016 km (0.113 R)
• M7: 764,595 km (0.115 R)
• M8: 954,135 km (0.099 R)
• M9: 1,056,610 km (0.1 R)
• M10: 1,137,692 km (0.048 R)
• M11: 1,230,742 km (0.101 R)
• M12: 1,329,925 km (0.043 R)
• M13: 1,407,866 km (0.055 R)
• M14: 1,494,483 km (0.1 R)
• M15: 1,636,900 km (0.117 R)
• M16: 1,732,044 km (0.115 R)
• M17: 1,817,764 km (0.118 R)
• M18: 1,916,498 km (0.119 R)
• M19: 2,024,807 km (0.108 R)
• M20: 2,227,662 km (0.119 R)
• M21: 2,313,232 km (0.086 R)
• M22: 2,420,643 km (0.072 R)
• M23: 2,589,390 km (0.097 R)
• M24: 2,670,920 km (0.084 R)
• M25: 2,757,687 km (0.039 R)
• M26: 2,916,261 km (0.077 R)
• M27: 3,005,720 km (0.081 R)
• M28: 3,146,193 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561

Radius: 12.5

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.07 AU - 5.37 AU

Year: 7701 Days

Day: 5.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 37,676,587 km

• M1: 165,006 km (0.12 R)
• M2: 269,575 km (0.058 R)
• M3: 513,569 km (0.051 R)
• M4: 820,844 km (0.11 R)
• M5: 988,543 km (0.07 R)
• M6: 1,219,522 km (0.072 R)
• M7: 1,543,102 km (0.112 R)
• M8: 2,270,148 km (0.099 R)
• M9: 2,925,835 km (0.027 R)
• M10: 3,511,511 km (0.111 R)
• M11: 3,638,071 km (0.099 R)
• M12: 3,869,947 km (0.082 R)
• M13: 3,948,337 km (0.04 R)
• M14: 4,080,132 km (0.093 R)
• M15: 4,186,646 km (0.106 R)
• M16: 4,429,892 km (0.038 R)
• M17: 4,649,951 km (0.101 R)
• M18: 4,958,571 km (0.058 R)
• M19: 5,101,138 km (0.087 R)
• M20: 5,273,923 km (0.106 R)
• M21: 5,536,916 km (0.065 R)
• M22: 5,774,328 km (0.091 R)
• M23: 6,662,940 km (0.109 R)
• M24: 7,139,409 km (0.11 R)
• M25: 7,300,675 km (0.085 R)
• M26: 7,659,860 km (0.078 R)
• M27: 9,399,533 km (0.088 R)
• M28: 9,754,679 km (0.046 R)
• M29: 9,969,800 km (0.111 R)
• M30: 10,477,984 km (0.073 R)
• M31: 10,809,194 km (0.066 R)
• M32: 11,293,742 km (0.109 R)
• M33: 11,595,331 km (0.099 R)
• M34: 11,861,615 km (0.114 R)
• M35: 12,361,272 km (0.095 R)
• M36: 14,346,885 km (0.085 R)
• M37: 15,293,390 km (0.098 R)
• M38: 15,460,042 km (0.065 R)
• M39: 15,879,216 km (0.089 R)
• M40: 16,132,634 km (0.102 R)
• M41: 17,463,008 km (0.063 R)
• M42: 17,680,972 km (0.053 R)
• M43: 17,768,337 km (0.119 R)
• M44: 19,818,277 km (0.08 R)
• M45: 21,009,824 km (0.113 R)
• M46: 21,195,176 km (0.056 R)
• M47: 22,650,165 km (0.1 R)
• M48: 23,222,077 km (0.113 R)
• M49: 23,846,948 km (0.047 R)
• M50: 24,040,378 km (0.048 R)
• M51: 25,655,736 km (0.044 R)
• M52: 26,002,952 km (0.079 R)
• M53: 26,551,677 km (0.103 R)
• M54: 27,204,971 km (0.101 R)
• M55: 27,508,356 km (0.092 R)
• M56: 27,609,783 km (0.12 R)
• M57: 28,118,416 km (0.111 R)
• M58: 28,578,878 km (0.089 R)
• M59: 28,681,652 km (0.027 R)
• M60: 28,835,887 km (0.088 R)
• M61: 29,507,432 km (0.117 R)
• M62: 29,663,163 km (0.034 R)
• M63: 30,498,219 km (0.108 R)
• M64: 31,341,053 km (0.099 R)
• M65: 31,871,677 km (0.031 R)
• M66: 32,031,447 km (0.105 R)
• M67: 32,191,517 km (0.076 R)
• M68: 32,351,886 km (0.117 R)
• M69: 32,566,110 km (0.099 R)
• M70: 32,726,928 km (0.074 R)
• M71: 34,078,395 km (0.088 R)
• M72: 35,062,749 km (0.027 R)
• M73: 35,392,911 km (0.073 R)
• M74: 35,834,674 km (0.037 R)
• M75: 36,891,433 km (0.096 R)
• M76: 37,395,578 km (0.033 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 15,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit