🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.08 AU - 1.74 AU

Year: 586 Days

Day: 31.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 86.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,985,582 km

• M1: 984,952 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.22 AU - 1.98 AU

Year: 708 Days

Day: 35.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,985,582 km

• M1: 76,145 km (0.063 R)
• M2: 355,145 km (0.094 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 10.8

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.81 AU - 6.53 AU

Year: 5362 Days

Day: 14.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,985,582 km

• M1: 134,339 km (0.081 R)
• M2: 514,916 km (0.114 R)
• M3: 907,161 km (0.069 R)
• M4: 1,397,244 km (0.084 R)
• M5: 1,882,240 km (0.094 R)
• M6: 3,518,841 km (0.045 R)
• M7: 6,569,890 km (0.111 R)
• M8: 8,146,950 km (0.047 R)
• M9: 10,731,104 km (0.106 R)
• M10: 11,538,334 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.7

Radius: 12.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.34 AU - 9.58 AU

Year: 9383 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,985,582 km

• M1: 155,432 km (0.044 R)
• M2: 972,386 km (0.082 R)
• M3: 2,174,854 km (0.119 R)
• M4: 7,554,842 km (0.045 R)
• M5: 8,696,423 km (0.042 R)
• M6: 9,373,803 km (0.071 R)
• M7: 12,812,609 km (0.093 R)
• M8: 14,258,771 km (0.098 R)
• M9: 15,626,545 km (0.095 R)
• M10: 22,919,142 km (0.063 R)
• M11: 24,211,967 km (0.118 R)
• M12: 24,876,331 km (0.081 R)
• M13: 25,809,672 km (0.072 R)
• M14: 34,031,720 km (0.028 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.6

Radius: 6.1

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.58 AU - 18.72 AU

Year: 22706 Days

Day: 18.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,985,582 km

• M1: 75,846 km (0.075 R)
• M2: 273,465 km (0.094 R)
• M3: 767,587 km (0.107 R)
• M4: 1,572,124 km (0.114 R)
• M5: 1,855,313 km (0.04 R)
• M6: 2,049,192 km (0.112 R)
• M7: 2,455,649 km (0.082 R)
• M8: 3,514,802 km (0.11 R)
• M9: 4,496,762 km (0.088 R)
• M10: 4,777,408 km (0.1 R)
• M11: 6,403,088 km (0.045 R)
• M12: 9,399,085 km (0.069 R)
• M13: 12,864,818 km (0.055 R)
• M14: 15,863,059 km (0.07 R)
• M15: 25,218,162 km (0.111 R)
• M16: 28,647,394 km (0.114 R)
• M17: 32,245,971 km (0.119 R)
• M18: 32,895,375 km (0.071 R)
• M19: 46,125,960 km (0.107 R)
• M20: 46,454,477 km (0.119 R)
• M21: 50,345,667 km (0.034 R)
• M22: 53,177,106 km (0.082 R)
• M23: 58,384,459 km (0.09 R)
• M24: 60,127,723 km (0.105 R)
• M25: 66,189,279 km (0.04 R)
• M26: 68,296,813 km (0.096 R)
• M27: 68,937,691 km (0.08 R)
• M28: 71,981,708 km (0.066 R)
• M29: 73,760,726 km (0.114 R)
• M30: 76,484,006 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.6

Radius: 4.8

Gravity: 28.8 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.65 AU - 21.43 AU

Year: 25699 Days

Day: 19.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,985,582 km

• M1: 59,839 km (0.112 R)
• M2: 968,347 km (0.025 R)
• M3: 1,127,669 km (0.116 R)
• M4: 1,304,493 km (0.092 R)
• M5: 1,990,998 km (0.034 R)
• M6: 2,509,055 km (0.083 R)
• M7: 3,056,284 km (0.119 R)
• M8: 3,585,711 km (0.085 R)
• M9: 3,971,225 km (0.116 R)
• M10: 4,419,570 km (0.052 R)
• M11: 4,637,534 km (0.091 R)
• M12: 5,334,660 km (0.054 R)
• M13: 11,512,304 km (0.103 R)
• M14: 12,854,197 km (0.104 R)
• M15: 16,441,554 km (0.041 R)
• M16: 16,877,333 km (0.12 R)
• M17: 20,145,148 km (0.025 R)
• M18: 21,253,220 km (0.085 R)
• M19: 23,044,804 km (0.052 R)
• M20: 25,858,590 km (0.107 R)
• M21: 30,170,749 km (0.12 R)
• M22: 32,428,181 km (0.053 R)
• M23: 32,701,047 km (0.062 R)
• M24: 34,087,820 km (0.108 R)
• M25: 37,575,245 km (0.109 R)
• M26: 38,027,330 km (0.112 R)
• M27: 48,554,383 km (0.076 R)
• M28: 50,722,804 km (0.1 R)
• M29: 54,095,039 km (0.116 R)
• M30: 57,414,466 km (0.094 R)
• M31: 59,225,498 km (0.048 R)
• M32: 63,385,815 km (0.065 R)
• M33: 83,500,146 km (0.096 R)
• M34: 86,606,097 km (0.118 R)
• M35: 86,868,342 km (0.095 R)
• M36: 88,187,646 km (0.079 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 16,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit