🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.7 AU - 0.74 AU

Year: 223 Days

Day: 13 Hours

Environment

Temp: 120 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.76 AU - 1.22 AU

Year: 360 Days

Day: 24.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.39 AU - 5.03 AU

Year: 3734 Days

Day: 27.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,692,882 km

• M1: 3,460,199 km (0.072 R)

Asteroid Belt

Center: 9.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252

Radius: 3.6

Gravity: 19.44 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.29 AU - 15.17 AU

Year: 20649 Days

Day: 16.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 55,692,882 km

• M1: 70,610 km (0.104 R)
• M2: 251,624 km (0.108 R)
• M3: 305,479 km (0.081 R)
• M4: 473,328 km (0.113 R)
• M5: 666,907 km (0.094 R)
• M6: 1,009,786 km (0.092 R)
• M7: 1,075,459 km (0.062 R)
• M8: 1,472,791 km (0.04 R)
• M9: 2,623,049 km (0.049 R)
• M10: 3,407,839 km (0.05 R)
• M11: 3,506,574 km (0.088 R)
• M12: 3,539,635 km (0.082 R)
• M13: 3,606,206 km (0.081 R)
• M14: 4,083,723 km (0.066 R)
• M15: 4,188,740 km (0.067 R)
• M16: 4,294,506 km (0.109 R)
• M17: 4,472,827 km (0.113 R)
• M18: 4,984,751 km (0.103 R)
• M19: 5,059,400 km (0.082 R)
• M20: 5,708,954 km (0.092 R)
• M21: 5,747,999 km (0.096 R)
• M22: 5,826,239 km (0.03 R)
• M23: 5,904,927 km (0.032 R)
• M24: 6,263,214 km (0.081 R)
• M25: 6,303,456 km (0.102 R)
• M26: 7,000,732 km (0.108 R)
• M27: 7,252,654 km (0.103 R)
• M28: 7,636,074 km (0.114 R)
• M29: 7,895,327 km (0.094 R)
• M30: 8,157,572 km (0.079 R)
• M31: 9,051,868 km (0.076 R)
• M32: 9,326,230 km (0.087 R)
• M33: 9,418,233 km (0.047 R)
• M34: 9,742,711 km (0.103 R)
• M35: 10,355,165 km (0.097 R)
• M36: 10,834,626 km (0.085 R)
• M37: 11,468,771 km (0.097 R)
• M38: 11,715,907 km (0.092 R)
• M39: 12,874,991 km (0.117 R)
• M40: 13,131,701 km (0.048 R)
• M41: 13,598,147 km (0.093 R)
• M42: 13,807,135 km (0.078 R)
• M43: 14,600,603 km (0.036 R)
• M44: 14,707,415 km (0.083 R)
• M45: 16,175,719 km (0.074 R)
• M46: 16,341,772 km (0.07 R)
• M47: 16,508,424 km (0.113 R)
• M48: 17,011,522 km (0.107 R)
• M49: 17,975,531 km (0.072 R)
• M50: 18,782,611 km (0.114 R)
• M51: 19,366,342 km (0.114 R)
• M52: 19,424,984 km (0.056 R)
• M53: 19,719,393 km (0.104 R)
• M54: 22,249,691 km (0.096 R)
• M55: 22,929,165 km (0.101 R)
• M56: 23,115,564 km (0.053 R)
• M57: 23,364,943 km (0.085 R)
• M58: 23,615,221 km (0.112 R)
• M59: 25,649,453 km (0.038 R)
• M60: 27,014,533 km (0.079 R)
• M61: 27,409,023 km (0.058 R)
• M62: 28,203,387 km (0.089 R)
• M63: 31,386,830 km (0.059 R)
• M64: 31,524,759 km (0.071 R)
• M65: 33,900,822 km (0.087 R)
• M66: 35,110,321 km (0.114 R)
• M67: 35,756,434 km (0.058 R)
• M68: 36,914,621 km (0.113 R)
• M69: 36,987,326 km (0.111 R)
• M70: 37,425,199 km (0.05 R)
• M71: 39,341,846 km (0.092 R)
• M72: 39,565,046 km (0.088 R)
• M73: 40,537,133 km (0.036 R)
• M74: 40,988,470 km (0.119 R)
• M75: 41,441,453 km (0.1 R)
• M76: 41,516,999 km (0.115 R)
• M77: 41,668,542 km (0.058 R)
• M78: 42,810,273 km (0.083 R)
• M79: 45,046,612 km (0.104 R)
• M80: 45,124,403 km (0.057 R)
• M81: 45,670,136 km (0.105 R)
• M82: 46,768,334 km (0.057 R)
• M83: 47,557,911 km (0.084 R)
• M84: 48,192,804 km (0.073 R)
• M85: 48,431,712 km (0.069 R)
• M86: 50,195,022 km (0.079 R)
• M87: 50,437,072 km (0.058 R)
• M88: 51,816,214 km (0.113 R)
• M89: 51,897,596 km (0.115 R)
• M90: 51,979,276 km (0.081 R)
• M91: 52,797,128 km (0.104 R)
• M92: 53,701,596 km (0.103 R)
• M93: 54,197,214 km (0.112 R)
• M94: 54,445,547 km (0.099 R)
• M95: 54,777,205 km (0.08 R)
• M96: 54,860,232 km (0.107 R)
• M97: 55,276,114 km (0.057 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit