🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.85 AU - 1.39 AU

Year: 415 Days

Day: 33.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 118.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.5 AU - 3.38 AU

Year: 1764 Days

Day: 36.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.4

Radius: 13.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.36 AU - 8.72 AU

Year: 7976 Days

Day: 7.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,965,686 km

• M1: 169,345 km (0.111 R)
• M2: 633,547 km (0.111 R)
• M3: 1,117,197 km (0.105 R)
• M4: 1,685,220 km (0.1 R)
• M5: 2,411,069 km (0.107 R)
• M6: 2,998,689 km (0.104 R)
• M7: 3,549,509 km (0.036 R)
• M8: 3,977,209 km (0.119 R)
• M9: 5,271,829 km (0.099 R)
• M10: 6,142,189 km (0.101 R)
• M11: 6,695,701 km (0.083 R)
• M12: 7,425,440 km (0.108 R)
• M13: 8,092,497 km (0.096 R)
• M14: 8,638,828 km (0.047 R)
• M15: 9,675,691 km (0.092 R)
• M16: 13,340,091 km (0.055 R)
• M17: 14,159,588 km (0.091 R)
• M18: 16,325,017 km (0.12 R)
• M19: 17,199,267 km (0.118 R)
• M20: 18,302,551 km (0.098 R)
• M21: 21,746,893 km (0.086 R)
• M22: 22,196,434 km (0.114 R)
• M23: 25,602,030 km (0.097 R)
• M24: 28,086,551 km (0.085 R)
• M25: 30,168,206 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.7

Radius: 9.1

Gravity: 11.79 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.91 AU - 8.23 AU

Year: 8020 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,965,686 km

• M1: 132,843 km (0.113 R)
• M2: 484,847 km (0.084 R)
• M3: 839,094 km (0.082 R)
• M4: 1,317,957 km (0.06 R)
• M5: 2,353,773 km (0.113 R)
• M6: 3,268,414 km (0.11 R)
• M7: 3,579,727 km (0.103 R)
• M8: 4,346,566 km (0.113 R)
• M9: 4,784,290 km (0.042 R)
• M10: 5,155,292 km (0.075 R)
• M11: 5,545,443 km (0.111 R)
• M12: 7,108,292 km (0.025 R)
• M13: 8,671,590 km (0.119 R)
• M14: 9,037,656 km (0.098 R)
• M15: 9,948,707 km (0.113 R)
• M16: 13,961,221 km (0.083 R)
• M17: 14,721,029 km (0.112 R)
• M18: 15,176,704 km (0.047 R)
• M19: 16,670,738 km (0.062 R)
• M20: 17,671,099 km (0.08 R)
• M21: 17,964,161 km (0.037 R)
• M22: 21,075,797 km (0.109 R)
• M23: 23,899,606 km (0.088 R)
• M24: 24,438,757 km (0.099 R)
• M25: 25,728,440 km (0.052 R)
• M26: 29,354,693 km (0.107 R)
• M27: 32,315,534 km (0.067 R)
• M28: 33,419,566 km (0.083 R)
• M29: 37,966,144 km (0.07 R)
• M30: 40,323,508 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.6

Radius: 9.8

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.41 AU - 14.11 AU

Year: 14109 Days

Day: 9.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 72.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,965,686 km

• M1: 125,213 km (0.051 R)
• M2: 598,691 km (0.076 R)
• M3: 1,530,835 km (0.084 R)
• M4: 2,302,910 km (0.114 R)
• M5: 6,270,245 km (0.108 R)
• M6: 6,921,295 km (0.118 R)
• M7: 7,616,626 km (0.065 R)
• M8: 8,168,193 km (0.037 R)
• M9: 17,967,153 km (0.093 R)
• M10: 28,952,574 km (0.085 R)
• M11: 30,295,065 km (0.086 R)
• M12: 34,944,716 km (0.107 R)
• M13: 57,776,642 km (0.082 R)
• M14: 59,364,923 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 9.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.45 AU - 13.37 AU

Year: 16228 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,965,686 km

• M1: 186,249 km (0.115 R)
• M2: 605,722 km (0.068 R)
• M3: 1,000,062 km (0.075 R)
• M4: 3,109,990 km (0.039 R)
• M5: 5,085,131 km (0.057 R)
• M6: 5,711,497 km (0.101 R)
• M7: 6,856,519 km (0.092 R)
• M8: 9,875,703 km (0.111 R)
• M9: 12,376,082 km (0.117 R)
• M10: 13,802,049 km (0.109 R)
• M11: 17,319,394 km (0.11 R)
• M12: 20,301,329 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.4

Radius: 5.1

Gravity: 30.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.72 AU - 14.28 AU

Year: 17353 Days

Day: 20.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,965,686 km

• M1: 63,429 km (0.063 R)
• M2: 238,908 km (0.085 R)
• M3: 440,865 km (0.081 R)
• M4: 882,777 km (0.114 R)
• M5: 1,096,702 km (0.111 R)
• M6: 1,563,148 km (0.083 R)
• M7: 1,935,048 km (0.117 R)
• M8: 3,135,871 km (0.105 R)
• M9: 3,696,563 km (0.086 R)
• M10: 5,699,380 km (0.05 R)
• M11: 7,584,163 km (0.095 R)
• M12: 9,564,390 km (0.076 R)
• M13: 11,164,489 km (0.096 R)
• M14: 18,292,379 km (0.111 R)
• M15: 18,554,026 km (0.09 R)
• M16: 21,309,618 km (0.088 R)
• M17: 21,599,389 km (0.048 R)
• M18: 22,684,124 km (0.052 R)
• M19: 24,012,403 km (0.115 R)
• M20: 25,283,835 km (0.102 R)
• M21: 27,730,060 km (0.106 R)
• M22: 28,892,435 km (0.092 R)
• M23: 37,249,571 km (0.095 R)
• M24: 55,728,049 km (0.081 R)
• M25: 59,845,132 km (0.118 R)
• M26: 61,391,226 km (0.073 R)
• M27: 65,169,320 km (0.083 R)
• M28: 71,015,007 km (0.061 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 15,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit