🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.65 AU - 0.89 AU

Year: 248 Days

Day: 22.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,565,103 km

• M1: 41,887 km (0.109 R)
• M2: 393,592 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.26 AU - 1.9 AU

Year: 729 Days

Day: 45.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,565,103 km

• M1: 462,557 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.74 AU - 2.66 AU

Year: 1198 Days

Day: 15.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,565,103 km

• M1: 41,439 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.07 AU - 3.05 AU

Year: 1504 Days

Day: 46.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,565,103 km

• M1: 441,015 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.82 AU - 4.08 AU

Year: 2882 Days

Day: 40.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,565,103 km

• M1: 189,541 km (0.104 R)
• M2: 938,128 km (0.081 R)

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.4

Radius: 8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.69 AU - 9.75 AU

Year: 9453 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,565,103 km

• M1: 99,483 km (0.072 R)
• M2: 349,161 km (0.064 R)
• M3: 1,132,157 km (0.03 R)
• M4: 1,854,864 km (0.088 R)
• M5: 2,411,368 km (0.051 R)
• M6: 2,893,522 km (0.108 R)
• M7: 3,285,169 km (0.082 R)
• M8: 3,619,072 km (0.107 R)
• M9: 3,975,563 km (0.08 R)
• M10: 4,226,140 km (0.103 R)
• M11: 4,870,907 km (0.062 R)
• M12: 5,830,577 km (0.051 R)
• M13: 7,091,238 km (0.045 R)
• M14: 7,882,761 km (0.09 R)
• M15: 8,690,140 km (0.054 R)
• M16: 10,002,862 km (0.111 R)
• M17: 11,849,348 km (0.095 R)
• M18: 12,744,691 km (0.107 R)
• M19: 13,016,361 km (0.104 R)
• M20: 14,433,651 km (0.104 R)
• M21: 15,028,303 km (0.086 R)
• M22: 15,331,687 km (0.099 R)
• M23: 16,458,010 km (0.099 R)
• M24: 19,875,124 km (0.081 R)
• M25: 22,609,624 km (0.081 R)
• M26: 26,105,427 km (0.065 R)
• M27: 26,456,084 km (0.044 R)
• M28: 27,346,341 km (0.069 R)
• M29: 28,440,949 km (0.031 R)
• M30: 30,137,239 km (0.109 R)
• M31: 30,523,202 km (0.081 R)
• M32: 32,704,937 km (0.066 R)
• M33: 34,671,102 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.9

Radius: 14.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.98 AU - 10.72 AU

Year: 9665 Days

Day: 9.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,565,103 km

• M1: 177,872 km (0.069 R)
• M2: 1,304,942 km (0.03 R)
• M3: 2,552,888 km (0.069 R)
• M4: 3,177,160 km (0.105 R)
• M5: 4,543,287 km (0.12 R)
• M6: 5,344,384 km (0.058 R)
• M7: 6,137,402 km (0.105 R)
• M8: 7,378,466 km (0.025 R)
• M9: 8,362,970 km (0.097 R)
• M10: 9,794,621 km (0.101 R)
• M11: 11,132,774 km (0.114 R)
• M12: 11,898,117 km (0.074 R)
• M13: 12,644,012 km (0.093 R)
• M14: 13,195,579 km (0.061 R)
• M15: 13,878,643 km (0.092 R)
• M16: 15,254,046 km (0.084 R)
• M17: 17,048,921 km (0.107 R)
• M18: 20,148,140 km (0.071 R)
• M19: 20,598,131 km (0.055 R)
• M20: 25,041,337 km (0.104 R)
• M21: 28,742,987 km (0.111 R)
• M22: 34,903,278 km (0.084 R)
• M23: 36,876,773 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.6

Radius: 11.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.82 AU - 10.86 AU

Year: 13101 Days

Day: 6 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,565,103 km

• M1: 143,016 km (0.115 R)
• M2: 621,130 km (0.116 R)
• M3: 1,118,244 km (0.112 R)
• M4: 1,890,019 km (0.062 R)
• M5: 2,281,068 km (0.111 R)
• M6: 4,865,521 km (0.036 R)
• M7: 5,308,929 km (0.064 R)
• M8: 6,771,548 km (0.09 R)
• M9: 9,605,978 km (0.088 R)
• M10: 10,055,221 km (0.087 R)
• M11: 11,397,413 km (0.055 R)
• M12: 19,421,992 km (0.11 R)
• M13: 19,812,293 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.2

Radius: 9.8

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 9.09 AU - 14.77 AU

Year: 15126 Days

Day: 7.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 79.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,565,103 km

• M1: 122,521 km (0.11 R)
• M2: 788,231 km (0.12 R)
• M3: 1,211,444 km (0.119 R)
• M4: 2,142,840 km (0.1 R)
• M5: 2,485,718 km (0.103 R)
• M6: 2,818,723 km (0.065 R)
• M7: 3,309,404 km (0.093 R)
• M8: 4,923,715 km (0.086 R)
• M9: 5,674,995 km (0.099 R)
• M10: 6,921,145 km (0.056 R)
• M11: 8,052,255 km (0.09 R)
• M12: 8,637,033 km (0.079 R)
• M13: 10,391,966 km (0.098 R)
• M14: 11,383,351 km (0.108 R)
• M15: 16,597,734 km (0.074 R)
• M16: 21,145,360 km (0.056 R)
• M17: 22,733,042 km (0.055 R)
• M18: 24,298,733 km (0.09 R)
• M19: 27,752,649 km (0.103 R)
• M20: 28,973,068 km (0.092 R)
• M21: 31,401,790 km (0.097 R)
• M22: 31,999,583 km (0.069 R)
• M23: 43,800,312 km (0.101 R)
• M24: 44,247,011 km (0.097 R)
• M25: 46,372,049 km (0.115 R)
• M26: 50,009,222 km (0.092 R)
• M27: 51,152,898 km (0.104 R)
• M28: 57,133,970 km (0.036 R)
• M29: 63,185,204 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 16,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit