🌌 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: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.64 AU - 0.66 AU

Year: 196 Days

Day: 45.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.55 AU - 0.81 AU

Year: 210 Days

Day: 31 Hours

Environment

Temp: 120 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.63 AU - 0.81 AU

Year: 229 Days

Day: 37.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.11 AU - 1.25 AU

Year: 480 Days

Day: 18 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434

Radius: 13.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.1 AU - 11.98 AU

Year: 12823 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 40,079,087 km

• M1: 179,517 km (0.119 R)
• M2: 351,705 km (0.105 R)
• M3: 588,368 km (0.081 R)
• M4: 865,573 km (0.091 R)
• M5: 1,126,622 km (0.081 R)
• M6: 1,435,691 km (0.107 R)
• M7: 1,866,383 km (0.083 R)
• M8: 2,109,330 km (0.094 R)
• M9: 2,234,992 km (0.045 R)
• M10: 2,708,021 km (0.074 R)
• M11: 2,845,052 km (0.071 R)
• M12: 3,505,826 km (0.102 R)
• M13: 3,716,310 km (0.08 R)
• M14: 4,437,671 km (0.099 R)
• M15: 5,442,969 km (0.112 R)
• M16: 6,814,333 km (0.119 R)
• M17: 7,655,222 km (0.103 R)
• M18: 8,207,538 km (0.077 R)
• M19: 8,488,482 km (0.115 R)
• M20: 8,691,187 km (0.025 R)
• M21: 8,895,538 km (0.11 R)
• M22: 9,267,289 km (0.095 R)
• M23: 9,475,978 km (0.1 R)
• M24: 10,630,275 km (0.063 R)
• M25: 11,024,914 km (0.077 R)
• M26: 11,603,559 km (0.108 R)
• M27: 12,559,040 km (0.084 R)
• M28: 12,743,943 km (0.098 R)
• M29: 13,163,266 km (0.097 R)
• M30: 14,063,397 km (0.103 R)
• M31: 14,448,312 km (0.112 R)
• M32: 14,934,505 km (0.102 R)
• M33: 15,773,300 km (0.109 R)
• M34: 15,972,864 km (0.039 R)
• M35: 17,547,980 km (0.12 R)
• M36: 17,962,516 km (0.093 R)
• M37: 18,380,342 km (0.063 R)
• M38: 20,029,360 km (0.072 R)
• M39: 21,338,491 km (0.054 R)
• M40: 21,670,149 km (0.119 R)
• M41: 22,226,504 km (0.074 R)
• M42: 22,787,645 km (0.108 R)
• M43: 23,695,256 km (0.05 R)
• M44: 25,078,886 km (0.117 R)
• M45: 26,251,734 km (0.116 R)
• M46: 26,547,788 km (0.111 R)
• M47: 26,964,119 km (0.119 R)
• M48: 27,262,716 km (0.119 R)
• M49: 28,104,952 km (0.084 R)
• M50: 29,506,983 km (0.12 R)
• M51: 29,814,856 km (0.087 R)
• M52: 31,558,269 km (0.11 R)
• M53: 33,206,688 km (0.091 R)
• M54: 33,719,510 km (0.098 R)
• M55: 34,364,276 km (0.116 R)
• M56: 35,993,846 km (0.065 R)
• M57: 37,050,007 km (0.047 R)
• M58: 37,848,860 km (0.091 R)
• M59: 38,049,321 km (0.039 R)
• M60: 38,384,420 km (0.09 R)
• M61: 39,531,237 km (0.106 R)
• M62: 40,757,491 km (0.048 R)
• M63: 40,963,188 km (0.11 R)
• M64: 41,237,850 km (0.111 R)
• M65: 42,204,102 km (0.102 R)
• M66: 42,481,457 km (0.115 R)
• M67: 44,158,898 km (0.069 R)
• M68: 44,511,051 km (0.068 R)
• M69: 45,218,200 km (0.056 R)
• M70: 46,214,522 km (0.049 R)
• M71: 47,074,261 km (0.102 R)
• M72: 47,218,025 km (0.085 R)
• M73: 47,722,469 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.2

Radius: 5.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.28 AU - 18.12 AU

Year: 22207 Days

Day: 17.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 40,079,087 km

• M1: 169,943 km (0.104 R)
• M2: 381,475 km (0.073 R)
• M3: 1,135,597 km (0.111 R)
• M4: 1,208,003 km (0.072 R)
• M5: 1,736,382 km (0.09 R)
• M6: 2,562,013 km (0.098 R)
• M7: 3,256,746 km (0.092 R)
• M8: 4,117,382 km (0.08 R)
• M9: 4,286,278 km (0.116 R)
• M10: 4,371,549 km (0.058 R)
• M11: 6,064,249 km (0.07 R)
• M12: 6,128,127 km (0.075 R)
• M13: 9,004,296 km (0.078 R)
• M14: 9,481,663 km (0.063 R)
• M15: 9,742,113 km (0.092 R)
• M16: 9,816,911 km (0.032 R)
• M17: 9,892,010 km (0.053 R)
• M18: 10,346,338 km (0.107 R)
• M19: 11,432,568 km (0.119 R)
• M20: 11,472,062 km (0.06 R)
• M21: 11,630,337 km (0.098 R)
• M22: 11,869,245 km (0.063 R)
• M23: 11,949,130 km (0.054 R)
• M24: 13,004,992 km (0.104 R)
• M25: 14,259,968 km (0.115 R)
• M26: 14,302,454 km (0.078 R)
• M27: 17,018,403 km (0.076 R)
• M28: 17,881,733 km (0.085 R)
• M29: 18,434,347 km (0.031 R)
• M30: 18,852,623 km (0.095 R)
• M31: 21,038,248 km (0.064 R)
• M32: 21,817,054 km (0.115 R)
• M33: 22,953,100 km (0.082 R)
• M34: 23,553,437 km (0.064 R)
• M35: 24,057,582 km (0.115 R)
• M36: 24,361,864 km (0.099 R)
• M37: 25,025,480 km (0.025 R)
• M38: 25,902,123 km (0.119 R)
• M39: 29,129,548 km (0.102 R)
• M40: 30,598,150 km (0.047 R)
• M41: 32,146,338 km (0.113 R)
• M42: 32,425,338 km (0.102 R)
• M43: 32,986,031 km (0.082 R)
• M44: 36,416,909 km (0.098 R)
• M45: 36,766,070 km (0.05 R)
• M46: 37,938,319 km (0.105 R)
• M47: 38,292,417 km (0.112 R)
• M48: 38,351,509 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 19,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit