🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.47 AU - 0.61 AU

Year: 139 Days

Day: 29.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.73 AU - 0.85 AU

Year: 246 Days

Day: 20.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.76 AU - 1.2 AU

Year: 339 Days

Day: 18 Hours

Environment

Temp: 179 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,740,719 km

• M1: 373,247 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.33 AU - 1.55 AU

Year: 605 Days

Day: 21 Hours

Environment

Temp: -1 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.27 AU - 2.73 AU

Year: 1383 Days

Day: 32.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.98 AU - 3.18 AU

Year: 1450 Days

Day: 40.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 112.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.7

Radius: 3

Gravity: 84.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.53 AU - 17.91 AU

Year: 20773 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 77.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 80,740,719 km

• M1: 50,564 km (0.087 R)
• M2: 94,995 km (0.064 R)
• M3: 216,169 km (0.107 R)
• M4: 435,928 km (0.12 R)
• M5: 707,299 km (0.11 R)
• M6: 1,022,053 km (0.057 R)
• M7: 1,223,411 km (0.069 R)
• M8: 1,694,944 km (0.064 R)
• M9: 2,144,037 km (0.097 R)
• M10: 3,603,962 km (0.05 R)
• M11: 3,907,646 km (0.105 R)
• M12: 4,040,339 km (0.118 R)
• M13: 4,819,894 km (0.072 R)
• M14: 5,693,994 km (0.052 R)
• M15: 6,303,456 km (0.07 R)
• M16: 6,880,006 km (0.087 R)
• M17: 7,473,311 km (0.063 R)
• M18: 7,637,869 km (0.11 R)
• M19: 8,421,911 km (0.036 R)
• M20: 8,535,905 km (0.114 R)
• M21: 9,113,951 km (0.099 R)
• M22: 9,585,484 km (0.044 R)
• M23: 9,764,253 km (0.04 R)
• M24: 10,551,886 km (0.097 R)
• M25: 12,316,243 km (0.119 R)
• M26: 13,698,079 km (0.095 R)
• M27: 13,765,098 km (0.116 R)
• M28: 13,966,756 km (0.12 R)
• M29: 14,169,462 km (0.119 R)
• M30: 14,373,064 km (0.083 R)
• M31: 15,336,325 km (0.031 R)
• M32: 16,963,351 km (0.035 R)
• M33: 17,614,700 km (0.072 R)
• M34: 17,760,558 km (0.094 R)
• M35: 17,980,168 km (0.116 R)
• M36: 18,941,933 km (0.076 R)
• M37: 19,241,129 km (0.114 R)
• M38: 19,617,517 km (0.03 R)
• M39: 20,377,324 km (0.119 R)
• M40: 20,760,893 km (0.045 R)
• M41: 21,379,480 km (0.109 R)
• M42: 22,634,607 km (0.11 R)
• M43: 22,872,617 km (0.118 R)
• M44: 23,031,789 km (0.074 R)
• M45: 23,752,402 km (0.068 R)
• M46: 25,133,639 km (0.028 R)
• M47: 25,958,223 km (0.041 R)
• M48: 26,124,276 km (0.096 R)
• M49: 27,549,345 km (0.067 R)
• M50: 27,888,185 km (0.026 R)
• M51: 28,570,201 km (0.038 R)
• M52: 29,863,774 km (0.083 R)
• M53: 30,912,306 km (0.07 R)
• M54: 31,000,269 km (0.089 R)
• M55: 31,088,233 km (0.096 R)
• M56: 31,529,546 km (0.101 R)
• M57: 31,795,382 km (0.114 R)
• M58: 31,972,955 km (0.076 R)
• M59: 32,686,536 km (0.1 R)
• M60: 32,865,755 km (0.045 R)
• M61: 34,402,274 km (0.042 R)
• M62: 34,493,379 km (0.069 R)
• M63: 34,584,634 km (0.091 R)
• M64: 35,041,805 km (0.109 R)
• M65: 36,797,187 km (0.035 R)
• M66: 37,732,622 km (0.099 R)
• M67: 38,865,228 km (0.079 R)
• M68: 40,777,687 km (0.11 R)
• M69: 40,970,668 km (0.081 R)
• M70: 42,037,151 km (0.079 R)
• M71: 43,112,910 km (0.093 R)
• M72: 44,892,376 km (0.026 R)
• M73: 45,091,641 km (0.115 R)
• M74: 45,291,204 km (0.116 R)
• M75: 45,390,986 km (0.088 R)
• M76: 45,490,917 km (0.105 R)
• M77: 48,522,817 km (0.051 R)
• M78: 49,650,785 km (0.115 R)
• M79: 52,246,159 km (0.072 R)
• M80: 57,243,476 km (0.116 R)
• M81: 59,197,224 km (0.057 R)
• M82: 60,842,052 km (0.108 R)
• M83: 61,393,620 km (0.063 R)
• M84: 64,737,880 km (0.092 R)
• M85: 65,075,523 km (0.031 R)
• M86: 65,188,170 km (0.104 R)
• M87: 65,978,794 km (0.077 R)
• M88: 68,369,668 km (0.101 R)
• M89: 68,828,335 km (0.047 R)
• M90: 73,118,502 km (0.078 R)
• M91: 74,175,112 km (0.064 R)
• M92: 74,764,229 km (0.118 R)
• M93: 76,184,660 km (0.115 R)
• M94: 77,494,390 km (0.115 R)
• M95: 78,571,494 km (0.083 R)
• M96: 78,691,622 km (0.116 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 20,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit