🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.42 AU - 4.04 AU

Year: 2120 Days

Day: 47.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.42 AU - 4.32 AU

Year: 2781 Days

Day: 41 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,846,199 km

• M1: 160,219 km (0.111 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.2

Radius: 11

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.38 AU - 5.54 AU

Year: 4660 Days

Day: 11.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,846,199 km

• M1: 137,480 km (0.086 R)
• M2: 702,811 km (0.111 R)
• M3: 1,060,499 km (0.074 R)
• M4: 1,889,272 km (0.102 R)
• M5: 2,316,373 km (0.091 R)
• M6: 3,216,953 km (0.032 R)
• M7: 3,937,416 km (0.088 R)
• M8: 4,569,617 km (0.057 R)
• M9: 5,087,225 km (0.09 R)
• M10: 5,480,668 km (0.069 R)
• M11: 5,838,057 km (0.094 R)
• M12: 7,865,407 km (0.088 R)
• M13: 10,574,026 km (0.11 R)
• M14: 11,043,315 km (0.058 R)
• M15: 11,481,786 km (0.077 R)
• M16: 13,650,955 km (0.096 R)
• M17: 15,204,828 km (0.11 R)
• M18: 16,931,038 km (0.092 R)
• M19: 18,111,964 km (0.075 R)
• M20: 19,728,219 km (0.065 R)
• M21: 20,309,407 km (0.12 R)
• M22: 22,052,970 km (0.04 R)
• M23: 22,538,864 km (0.1 R)
• M24: 22,890,419 km (0.092 R)
• M25: 23,894,071 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 13.5

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.9 AU - 7.28 AU

Year: 6895 Days

Day: 13.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,846,199 km

• M1: 183,108 km (0.092 R)
• M2: 722,707 km (0.075 R)
• M3: 1,194,838 km (0.118 R)
• M4: 2,869,736 km (0.09 R)
• M5: 3,721,696 km (0.065 R)
• M6: 4,280,743 km (0.068 R)
• M7: 4,949,146 km (0.086 R)
• M8: 6,793,539 km (0.103 R)
• M9: 7,380,860 km (0.117 R)
• M10: 10,298,018 km (0.108 R)
• M11: 14,521,017 km (0.077 R)
• M12: 16,274,304 km (0.116 R)
• M13: 17,969,547 km (0.082 R)
• M14: 19,435,606 km (0.119 R)
• M15: 24,153,623 km (0.102 R)
• M16: 24,792,556 km (0.05 R)
• M17: 26,104,080 km (0.094 R)
• M18: 31,911,320 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.2

Radius: 12.5

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.55 AU - 9.69 AU

Year: 10060 Days

Day: 13.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,846,199 km

• M1: 156,031 km (0.075 R)
• M2: 572,361 km (0.083 R)
• M3: 1,504,955 km (0.098 R)
• M4: 2,058,915 km (0.092 R)
• M5: 3,536,942 km (0.082 R)
• M6: 4,472,976 km (0.065 R)
• M7: 6,651,421 km (0.037 R)
• M8: 9,973,391 km (0.101 R)
• M9: 10,601,851 km (0.104 R)
• M10: 11,567,955 km (0.096 R)
• M11: 12,371,295 km (0.071 R)
• M12: 13,154,440 km (0.115 R)
• M13: 13,970,197 km (0.03 R)
• M14: 14,819,464 km (0.111 R)
• M15: 18,492,690 km (0.055 R)
• M16: 20,423,999 km (0.101 R)
• M17: 21,757,365 km (0.082 R)
• M18: 23,907,685 km (0.05 R)
• M19: 26,469,548 km (0.099 R)
• M20: 29,996,916 km (0.079 R)
• M21: 30,697,932 km (0.047 R)
• M22: 33,826,323 km (0.118 R)
• M23: 34,367,717 km (0.071 R)
• M24: 35,356,559 km (0.11 R)
• M25: 39,862,447 km (0.082 R)
• M26: 40,709,769 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.5

Radius: 5.1

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.93 AU - 16.73 AU

Year: 21923 Days

Day: 19 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,846,199 km

• M1: 136,284 km (0.112 R)
• M2: 383,868 km (0.094 R)
• M3: 1,252,134 km (0.038 R)
• M4: 1,502,112 km (0.078 R)
• M5: 1,992,644 km (0.11 R)
• M6: 2,197,144 km (0.035 R)
• M7: 4,689,744 km (0.11 R)
• M8: 7,773,554 km (0.091 R)
• M9: 8,714,674 km (0.096 R)
• M10: 13,569,873 km (0.114 R)
• M11: 15,424,887 km (0.108 R)
• M12: 17,442,364 km (0.074 R)
• M13: 17,992,734 km (0.034 R)
• M14: 18,717,386 km (0.105 R)
• M15: 19,128,182 km (0.096 R)
• M16: 25,428,646 km (0.12 R)
• M17: 28,122,006 km (0.108 R)
• M18: 28,660,858 km (0.074 R)
• M19: 35,050,632 km (0.08 R)
• M20: 37,331,700 km (0.119 R)
• M21: 39,844,794 km (0.047 R)
• M22: 42,046,875 km (0.118 R)
• M23: 46,541,394 km (0.034 R)
• M24: 52,474,595 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 18,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit