🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.63 AU

Year: 252 Days

Day: 20.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.2

Radius: 12.6

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.24 AU - 1.42 AU

Year: 975 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,868,367 km

• M1: 156,779 km (0.089 R)
• M2: 562,638 km (0.115 R)
• M3: 1,106,426 km (0.077 R)
• M4: 1,534,425 km (0.062 R)
• M5: 2,278,824 km (0.071 R)
• M6: 3,306,861 km (0.032 R)
• M7: 4,317,993 km (0.072 R)
• M8: 5,199,573 km (0.067 R)
• M9: 5,683,522 km (0.035 R)
• M10: 7,038,131 km (0.093 R)
• M11: 8,919,474 km (0.066 R)
• M12: 9,701,272 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.7

Radius: 9.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.18 AU - 2.2 AU

Year: 2061 Days

Day: 13.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,868,367 km

• M1: 118,182 km (0.067 R)
• M2: 443,707 km (0.092 R)
• M3: 839,094 km (0.086 R)
• M4: 1,342,641 km (0.112 R)
• M5: 2,196,695 km (0.111 R)
• M6: 3,330,198 km (0.043 R)
• M7: 3,633,732 km (0.094 R)
• M8: 5,353,509 km (0.088 R)
• M9: 6,211,902 km (0.082 R)
• M10: 7,159,455 km (0.09 R)
• M11: 7,722,840 km (0.086 R)
• M12: 8,057,790 km (0.107 R)
• M13: 8,373,442 km (0.096 R)
• M14: 10,011,837 km (0.11 R)
• M15: 10,512,093 km (0.084 R)
• M16: 11,598,473 km (0.05 R)
• M17: 12,187,739 km (0.114 R)
• M18: 12,681,112 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.1

Radius: 9.5

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.23 AU - 2.55 AU

Year: 2349 Days

Day: 13.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,868,367 km

• M1: 118,930 km (0.084 R)
• M2: 473,776 km (0.12 R)
• M3: 828,024 km (0.114 R)
• M4: 1,326,933 km (0.103 R)
• M5: 1,693,298 km (0.082 R)
• M6: 2,438,146 km (0.109 R)
• M7: 3,319,278 km (0.079 R)
• M8: 3,704,492 km (0.1 R)
• M9: 4,843,381 km (0.088 R)
• M10: 5,293,820 km (0.093 R)
• M11: 5,601,393 km (0.04 R)
• M12: 6,678,049 km (0.118 R)
• M13: 7,323,414 km (0.07 R)
• M14: 7,917,767 km (0.089 R)
• M15: 8,543,834 km (0.043 R)
• M16: 9,441,271 km (0.083 R)
• M17: 10,884,292 km (0.025 R)
• M18: 11,266,964 km (0.079 R)
• M19: 11,658,461 km (0.08 R)
• M20: 13,534,419 km (0.04 R)
• M21: 14,156,895 km (0.055 R)
• M22: 14,891,720 km (0.102 R)

Asteroid Belt

Center: 2.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 13.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.85 AU - 3.25 AU

Year: 3387 Days

Day: 11.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,868,367 km

• M1: 172,038 km (0.069 R)
• M2: 728,542 km (0.067 R)
• M3: 1,175,091 km (0.106 R)
• M4: 1,620,893 km (0.031 R)
• M5: 2,461,334 km (0.106 R)
• M6: 3,210,819 km (0.072 R)
• M7: 3,686,241 km (0.082 R)
• M8: 4,892,150 km (0.078 R)
• M9: 5,452,394 km (0.09 R)
• M10: 6,186,470 km (0.104 R)
• M11: 7,455,509 km (0.098 R)
• M12: 9,444,114 km (0.093 R)
• M13: 10,167,270 km (0.096 R)
• M14: 11,044,362 km (0.097 R)
• M15: 13,346,224 km (0.097 R)
• M16: 15,702,092 km (0.04 R)
• M17: 16,255,604 km (0.111 R)
• M18: 16,821,981 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 14.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.95 AU - 5.73 AU

Year: 6770 Days

Day: 9.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,868,367 km

• M1: 185,352 km (0.104 R)
• M2: 1,566,140 km (0.094 R)
• M3: 2,280,021 km (0.115 R)
• M4: 2,990,461 km (0.102 R)
• M5: 4,519,800 km (0.074 R)
• M6: 5,021,552 km (0.114 R)
• M7: 5,738,724 km (0.114 R)
• M8: 6,361,051 km (0.11 R)
• M9: 7,927,341 km (0.096 R)
• M10: 8,902,120 km (0.087 R)
• M11: 10,087,384 km (0.114 R)
• M12: 10,626,535 km (0.066 R)
• M13: 11,279,979 km (0.116 R)
• M14: 13,136,638 km (0.116 R)
• M15: 14,333,122 km (0.114 R)
• M16: 16,880,025 km (0.067 R)
• M17: 18,894,361 km (0.089 R)
• M18: 19,439,196 km (0.088 R)
• M19: 20,347,106 km (0.117 R)
• M20: 22,172,349 km (0.111 R)
• M21: 23,552,539 km (0.088 R)
• M22: 24,664,949 km (0.091 R)
• M23: 28,125,148 km (0.084 R)
• M24: 29,105,911 km (0.097 R)
• M25: 30,387,067 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.7

Radius: 4.9

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.87 AU - 9.25 AU

Year: 17339 Days

Day: 19.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,868,367 km

• M1: 60,886 km (0.078 R)
• M2: 261,497 km (0.078 R)
• M3: 421,866 km (0.11 R)
• M4: 627,713 km (0.045 R)
• M5: 1,035,965 km (0.055 R)
• M6: 1,198,279 km (0.1 R)
• M7: 1,390,961 km (0.115 R)
• M8: 1,664,875 km (0.044 R)
• M9: 2,151,517 km (0.077 R)
• M10: 3,376,574 km (0.09 R)
• M11: 5,136,592 km (0.117 R)
• M12: 5,508,642 km (0.104 R)
• M13: 6,382,743 km (0.053 R)
• M14: 6,575,874 km (0.047 R)
• M15: 10,064,945 km (0.118 R)
• M16: 10,379,699 km (0.097 R)
• M17: 11,820,177 km (0.111 R)
• M18: 12,709,237 km (0.11 R)
• M19: 13,641,979 km (0.081 R)
• M20: 14,820,362 km (0.094 R)
• M21: 16,065,016 km (0.107 R)
• M22: 17,154,238 km (0.059 R)
• M23: 18,137,246 km (0.06 R)
• M24: 19,077,468 km (0.059 R)
• M25: 20,548,016 km (0.101 R)
• M26: 22,893,112 km (0.109 R)
• M27: 23,254,989 km (0.073 R)
• M28: 24,835,790 km (0.098 R)
• M29: 28,003,375 km (0.091 R)
• M30: 28,209,970 km (0.087 R)
• M31: 28,417,462 km (0.082 R)
• M32: 32,669,781 km (0.055 R)
• M33: 36,954,115 km (0.107 R)
• M34: 39,488,901 km (0.063 R)
• M35: 44,059,864 km (0.091 R)
• M36: 44,479,337 km (0.056 R)
• M37: 45,468,478 km (0.113 R)
• M38: 46,040,241 km (0.088 R)
• M39: 49,571,798 km (0.115 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: 530 - 12,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit