🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.55 AU - 0.67 AU

Year: 178 Days

Day: 13 Hours

Environment

Temp: 125 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.72 AU - 0.78 AU

Year: 242 Days

Day: 14.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.16 AU - 1.26 AU

Year: 496 Days

Day: 41.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,645,490 km

• M1: 576,849 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.09 AU - 1.45 AU

Year: 534 Days

Day: 20.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.8 AU - 2.18 AU

Year: 1046 Days

Day: 31.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,645,490 km

• M1: 67,618 km (0.102 R)
• M2: 1,739,075 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.2 AU - 2.28 AU

Year: 1250 Days

Day: 42 Hours

Environment

Temp: -87 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.12 AU - 2.56 AU

Year: 1334 Days

Day: 20.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,645,490 km

• M1: 1,811,780 km (0.084 R)

Asteroid Belt

Center: 8.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.6

Radius: 4.6

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 11.06 AU - 17.74 AU

Year: 20370 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,645,490 km

• M1: 82,578 km (0.04 R)
• M2: 120,127 km (0.09 R)
• M3: 178,171 km (0.042 R)
• M4: 369,656 km (0.071 R)
• M5: 414,685 km (0.06 R)
• M6: 510,428 km (0.068 R)
• M7: 742,155 km (0.03 R)
• M8: 819,647 km (0.102 R)
• M9: 1,680,882 km (0.089 R)
• M10: 2,213,899 km (0.091 R)
• M11: 2,586,398 km (0.06 R)
• M12: 2,615,868 km (0.089 R)
• M13: 2,645,489 km (0.094 R)
• M14: 2,855,674 km (0.085 R)
• M15: 3,324,065 km (0.09 R)
• M16: 3,782,582 km (0.098 R)
• M17: 4,506,935 km (0.072 R)
• M18: 4,578,144 km (0.111 R)
• M19: 4,721,608 km (0.103 R)
• M20: 5,049,975 km (0.12 R)
• M21: 5,690,105 km (0.092 R)
• M22: 6,078,461 km (0.119 R)
• M23: 6,758,233 km (0.119 R)
• M24: 7,929,435 km (0.042 R)
• M25: 8,231,922 km (0.083 R)
• M26: 8,759,255 km (0.059 R)
• M27: 8,982,155 km (0.108 R)
• M28: 9,297,358 km (0.098 R)
• M29: 9,479,119 km (0.047 R)
• M30: 9,524,747 km (0.037 R)
• M31: 9,708,004 km (0.109 R)
• M32: 10,217,983 km (0.119 R)
• M33: 11,701,246 km (0.095 R)
• M34: 11,799,233 km (0.118 R)
• M35: 11,897,369 km (0.102 R)
• M36: 11,995,954 km (0.112 R)
• M37: 12,094,838 km (0.082 R)
• M38: 12,293,205 km (0.102 R)
• M39: 12,743,644 km (0.083 R)
• M40: 14,074,766 km (0.108 R)
• M41: 14,335,814 km (0.112 R)
• M42: 14,651,167 km (0.098 R)
• M43: 14,756,783 km (0.114 R)
• M44: 15,449,421 km (0.112 R)
• M45: 15,826,856 km (0.115 R)
• M46: 17,254,918 km (0.056 R)
• M47: 18,666,523 km (0.096 R)
• M48: 19,822,167 km (0.069 R)
• M49: 20,526,623 km (0.118 R)
• M50: 21,060,239 km (0.069 R)
• M51: 21,358,836 km (0.104 R)
• M52: 22,688,611 km (0.09 R)
• M53: 23,178,844 km (0.086 R)
• M54: 23,240,328 km (0.119 R)
• M55: 24,045,015 km (0.105 R)
• M56: 24,232,013 km (0.098 R)
• M57: 24,670,185 km (0.063 R)
• M58: 25,554,458 km (0.112 R)
• M59: 27,223,970 km (0.117 R)
• M60: 28,268,911 km (0.059 R)
• M61: 29,793,613 km (0.097 R)
• M62: 29,860,483 km (0.092 R)
• M63: 31,005,355 km (0.094 R)
• M64: 31,412,860 km (0.081 R)
• M65: 31,890,526 km (0.101 R)
• M66: 32,784,074 km (0.062 R)
• M67: 32,853,039 km (0.115 R)
• M68: 34,104,575 km (0.113 R)
• M69: 34,384,771 km (0.098 R)
• M70: 34,947,559 km (0.069 R)
• M71: 35,018,169 km (0.118 R)
• M72: 35,159,389 km (0.111 R)
• M73: 36,582,364 km (0.089 R)
• M74: 36,869,143 km (0.093 R)
• M75: 38,751,832 km (0.086 R)
• M76: 39,999,479 km (0.118 R)
• M77: 41,708,634 km (0.075 R)
• M78: 42,609,662 km (0.111 R)
• M79: 43,213,888 km (0.115 R)
• M80: 43,289,734 km (0.079 R)
• M81: 44,813,688 km (0.088 R)
• M82: 45,120,513 km (0.095 R)
• M83: 45,890,792 km (0.107 R)
• M84: 46,045,477 km (0.117 R)
• M85: 46,510,277 km (0.117 R)
• M86: 47,835,565 km (0.065 R)
• M87: 48,542,265 km (0.078 R)
• M88: 48,620,954 km (0.099 R)
• M89: 48,699,642 km (0.065 R)
• M90: 49,331,394 km (0.097 R)
• M91: 53,097,071 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 17,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit