🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.67 AU - 0.79 AU

Year: 263 Days

Day: 13.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.87 AU - 1.15 AU

Year: 428 Days

Day: 22.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.98 AU - 1.14 AU

Year: 460 Days

Day: 31.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,154,023 km

• M1: 35,006 km (0.04 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.9

Radius: 11.4

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.72 AU - 5.72 AU

Year: 5030 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,154,023 km

• M1: 141,819 km (0.116 R)
• M2: 618,138 km (0.105 R)
• M3: 1,215,333 km (0.11 R)
• M4: 1,578,856 km (0.069 R)
• M5: 2,016,280 km (0.078 R)
• M6: 3,975,414 km (0.106 R)
• M7: 4,719,514 km (0.032 R)
• M8: 5,413,049 km (0.115 R)
• M9: 5,813,972 km (0.03 R)
• M10: 6,389,774 km (0.091 R)
• M11: 7,205,232 km (0.097 R)
• M12: 9,567,981 km (0.099 R)
• M13: 10,241,919 km (0.108 R)
• M14: 10,857,514 km (0.08 R)
• M15: 13,569,424 km (0.093 R)
• M16: 14,150,911 km (0.114 R)
• M17: 16,704,397 km (0.03 R)
• M18: 17,557,704 km (0.114 R)
• M19: 19,417,654 km (0.037 R)
• M20: 19,953,065 km (0.07 R)
• M21: 20,636,129 km (0.099 R)
• M22: 26,838,756 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.1

Radius: 8.6

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.27 AU - 5.29 AU

Year: 5117 Days

Day: 7.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,154,023 km

• M1: 107,561 km (0.105 R)
• M2: 597,793 km (0.063 R)
• M3: 1,160,281 km (0.056 R)
• M4: 1,513,781 km (0.072 R)
• M5: 1,881,343 km (0.076 R)
• M6: 2,390,724 km (0.038 R)
• M7: 2,911,773 km (0.109 R)
• M8: 3,506,724 km (0.066 R)
• M9: 3,868,152 km (0.103 R)
• M10: 4,534,910 km (0.068 R)
• M11: 4,854,900 km (0.077 R)
• M12: 7,102,907 km (0.098 R)
• M13: 7,609,445 km (0.088 R)
• M14: 8,062,428 km (0.118 R)
• M15: 10,556,523 km (0.087 R)
• M16: 11,072,786 km (0.096 R)
• M17: 11,704,238 km (0.115 R)
• M18: 13,415,339 km (0.085 R)
• M19: 22,392,707 km (0.118 R)
• M20: 23,010,247 km (0.089 R)
• M21: 24,360,218 km (0.098 R)
• M22: 25,846,473 km (0.061 R)
• M23: 26,783,853 km (0.116 R)
• M24: 28,187,680 km (0.101 R)
• M25: 29,824,729 km (0.051 R)
• M26: 30,197,078 km (0.044 R)
• M27: 31,620,652 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.8

Radius: 13.9

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.68 AU - 7.34 AU

Year: 7005 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,154,023 km

• M1: 175,927 km (0.083 R)
• M2: 681,119 km (0.09 R)
• M3: 1,210,097 km (0.114 R)
• M4: 1,880,894 km (0.087 R)
• M5: 2,489,458 km (0.116 R)
• M6: 3,338,276 km (0.117 R)
• M7: 4,160,317 km (0.113 R)
• M8: 5,083,635 km (0.111 R)
• M9: 5,707,159 km (0.112 R)
• M10: 6,173,755 km (0.083 R)
• M11: 8,858,588 km (0.06 R)
• M12: 12,574,599 km (0.051 R)
• M13: 13,542,646 km (0.08 R)
• M14: 16,345,811 km (0.052 R)
• M15: 17,568,475 km (0.054 R)
• M16: 18,560,907 km (0.103 R)
• M17: 22,412,603 km (0.097 R)
• M18: 23,835,279 km (0.059 R)
• M19: 24,787,470 km (0.093 R)
• M20: 25,495,666 km (0.096 R)
• M21: 26,491,539 km (0.037 R)
• M22: 27,325,547 km (0.036 R)
• M23: 28,754,356 km (0.1 R)
• M24: 36,087,046 km (0.083 R)
• M25: 37,922,611 km (0.032 R)
• M26: 38,391,002 km (0.096 R)
• M27: 39,819,512 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.7

Radius: 6.8

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.91 AU - 13.89 AU

Year: 18416 Days

Day: 15 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,154,023 km

• M1: 101,577 km (0.101 R)
• M2: 334,202 km (0.032 R)
• M3: 572,062 km (0.101 R)
• M4: 1,595,012 km (0.07 R)
• M5: 1,927,718 km (0.095 R)
• M6: 2,369,929 km (0.101 R)
• M7: 2,952,464 km (0.029 R)
• M8: 3,772,709 km (0.077 R)
• M9: 4,171,985 km (0.09 R)
• M10: 4,982,806 km (0.113 R)
• M11: 6,517,680 km (0.049 R)
• M12: 7,944,245 km (0.073 R)
• M13: 8,343,821 km (0.082 R)
• M14: 9,401,478 km (0.104 R)
• M15: 11,028,654 km (0.093 R)
• M16: 11,525,918 km (0.048 R)
• M17: 12,498,752 km (0.111 R)
• M18: 13,666,214 km (0.049 R)
• M19: 15,666,936 km (0.086 R)
• M20: 19,512,050 km (0.089 R)
• M21: 19,873,479 km (0.027 R)
• M22: 24,987,482 km (0.071 R)
• M23: 27,731,855 km (0.075 R)
• M24: 31,653,264 km (0.09 R)
• M25: 34,070,765 km (0.075 R)
• M26: 34,463,460 km (0.107 R)
• M27: 35,659,495 km (0.116 R)
• M28: 38,134,292 km (0.059 R)
• M29: 39,557,417 km (0.056 R)
• M30: 40,136,510 km (0.086 R)
• M31: 41,311,452 km (0.071 R)
• M32: 44,193,904 km (0.101 R)
• M33: 44,817,278 km (0.115 R)
• M34: 49,013,498 km (0.088 R)
• M35: 52,414,008 km (0.108 R)
• M36: 55,606,127 km (0.05 R)
• M37: 56,332,724 km (0.109 R)
• M38: 61,790,653 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 12,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit