🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.5 AU - 0.54 AU

Year: 242 Days

Day: 22.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.49 AU - 0.57 AU

Year: 249 Days

Day: 35.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.74 AU

Year: 300 Days

Day: 17.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 14.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.59 AU - 0.83 AU

Year: 386 Days

Day: 11.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,992,377 km

• M1: 181,013 km (0.065 R)
• M2: 274,213 km (0.114 R)
• M3: 377,136 km (0.117 R)
• M4: 495,767 km (0.104 R)
• M5: 591,360 km (0.1 R)
• M6: 681,717 km (0.075 R)
• M7: 800,199 km (0.079 R)
• M8: 909,405 km (0.084 R)
• M9: 1,017,565 km (0.061 R)
• M10: 1,121,086 km (0.097 R)
• M11: 1,221,317 km (0.043 R)
• M12: 1,322,296 km (0.107 R)
• M13: 1,423,723 km (0.05 R)
• M14: 1,567,935 km (0.05 R)
• M15: 1,662,332 km (0.108 R)
• M16: 1,798,017 km (0.105 R)
• M17: 1,981,125 km (0.071 R)
• M18: 2,104,692 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.3

Radius: 3.7

Gravity: 36.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.1 AU - 9.24 AU

Year: 16483 Days

Day: 17.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 59,992,377 km

• M1: 61,186 km (0.084 R)
• M2: 97,239 km (0.11 R)
• M3: 124,765 km (0.036 R)
• M4: 203,004 km (0.112 R)
• M5: 326,871 km (0.111 R)
• M6: 421,866 km (0.069 R)
• M7: 819,198 km (0.095 R)
• M8: 883,375 km (0.103 R)
• M9: 1,016,667 km (0.115 R)
• M10: 1,085,632 km (0.12 R)
• M11: 1,427,912 km (0.111 R)
• M12: 2,383,842 km (0.08 R)
• M13: 2,953,660 km (0.076 R)
• M14: 3,186,135 km (0.109 R)
• M15: 3,563,421 km (0.057 R)
• M16: 3,775,252 km (0.052 R)
• M17: 4,027,324 km (0.038 R)
• M18: 4,434,530 km (0.107 R)
• M19: 6,105,687 km (0.052 R)
• M20: 6,701,536 km (0.085 R)
• M21: 6,918,752 km (0.113 R)
• M22: 7,006,267 km (0.1 R)
• M23: 7,050,248 km (0.082 R)
• M24: 7,629,342 km (0.103 R)
• M25: 7,719,849 km (0.092 R)
• M26: 8,549,818 km (0.098 R)
• M27: 8,832,857 km (0.107 R)
• M28: 9,023,145 km (0.096 R)
• M29: 10,392,863 km (0.092 R)
• M30: 11,461,740 km (0.115 R)
• M31: 11,669,382 km (0.113 R)
• M32: 12,511,917 km (0.097 R)
• M33: 12,672,136 km (0.102 R)
• M34: 13,812,072 km (0.115 R)
• M35: 14,422,132 km (0.088 R)
• M36: 15,611,136 km (0.113 R)
• M37: 16,304,672 km (0.063 R)
• M38: 16,362,865 km (0.097 R)
• M39: 16,538,045 km (0.108 R)
• M40: 17,363,526 km (0.104 R)
• M41: 17,422,916 km (0.081 R)
• M42: 18,444,370 km (0.071 R)
• M43: 19,919,106 km (0.062 R)
• M44: 19,981,339 km (0.113 R)
• M45: 20,231,167 km (0.067 R)
• M46: 20,670,536 km (0.116 R)
• M47: 21,176,775 km (0.116 R)
• M48: 21,686,904 km (0.112 R)
• M49: 21,879,287 km (0.109 R)
• M50: 22,330,325 km (0.116 R)
• M51: 23,504,219 km (0.09 R)
• M52: 24,032,300 km (0.101 R)
• M53: 24,764,880 km (0.089 R)
• M54: 25,167,448 km (0.108 R)
• M55: 26,456,832 km (0.063 R)
• M56: 28,325,459 km (0.054 R)
• M57: 30,307,930 km (0.1 R)
• M58: 31,605,841 km (0.078 R)
• M59: 32,188,375 km (0.086 R)
• M60: 32,848,102 km (0.11 R)
• M61: 33,734,619 km (0.098 R)
• M62: 34,031,870 km (0.087 R)
• M63: 34,106,370 km (0.094 R)
• M64: 34,330,019 km (0.067 R)
• M65: 34,928,859 km (0.115 R)
• M66: 35,380,196 km (0.061 R)
• M67: 35,833,627 km (0.083 R)
• M68: 36,061,016 km (0.054 R)
• M69: 38,051,565 km (0.056 R)
• M70: 38,128,907 km (0.111 R)
• M71: 38,748,990 km (0.108 R)
• M72: 39,060,154 km (0.105 R)
• M73: 40,077,569 km (0.117 R)
• M74: 40,156,257 km (0.09 R)
• M75: 40,628,987 km (0.071 R)
• M76: 41,580,130 km (0.084 R)
• M77: 42,859,790 km (0.098 R)
• M78: 44,152,166 km (0.097 R)
• M79: 47,605,184 km (0.059 R)
• M80: 48,439,940 km (0.072 R)
• M81: 48,691,414 km (0.114 R)
• M82: 49,785,872 km (0.081 R)
• M83: 50,548,223 km (0.089 R)
• M84: 50,803,138 km (0.104 R)
• M85: 52,686,126 km (0.113 R)
• M86: 52,944,631 km (0.114 R)
• M87: 53,896,223 km (0.081 R)
• M88: 54,069,906 km (0.101 R)
• M89: 55,903,976 km (0.096 R)
• M90: 58,113,986 km (0.118 R)
• M91: 58,470,328 km (0.053 R)
• M92: 59,184,957 km (0.061 R)
• M93: 59,902,428 km (0.035 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit