🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.44 AU - 0.62 AU

Year: 245 Days

Day: 32.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.1

Radius: 9.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.61 AU - 0.81 AU

Year: 380 Days

Day: 12 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,048,791 km

• M1: 115,639 km (0.089 R)
• M2: 604,375 km (0.076 R)
• M3: 899,083 km (0.117 R)
• M4: 1,196,783 km (0.073 R)
• M5: 1,514,529 km (0.112 R)
• M6: 1,930,411 km (0.078 R)
• M7: 2,381,149 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.8

Radius: 14.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.71 AU - 0.81 AU

Year: 421 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 31,048,791 km

• M1: 185,352 km (0.076 R)
• M2: 773,122 km (0.114 R)
• M3: 1,713,045 km (0.108 R)
• M4: 2,740,633 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 14.7

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.82 AU - 1 AU

Year: 552 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,048,791 km

• M1: 182,809 km (0.12 R)
• M2: 650,302 km (0.082 R)
• M3: 1,186,461 km (0.069 R)
• M4: 1,775,278 km (0.04 R)
• M5: 2,414,958 km (0.08 R)
• M6: 3,299,082 km (0.087 R)
• M7: 3,962,100 km (0.114 R)
• M8: 4,773,518 km (0.05 R)
• M9: 5,693,396 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.1

Radius: 12.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.74 AU - 1.14 AU

Year: 579 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 31,048,791 km

• M1: 168,447 km (0.091 R)
• M2: 578,046 km (0.103 R)
• M3: 1,064,389 km (0.103 R)
• M4: 1,720,675 km (0.119 R)
• M5: 3,017,239 km (0.056 R)

Asteroid Belt

Center: 1.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.5

Radius: 8.1

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.51 AU - 1.73 AU

Year: 1311 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,048,791 km

• M1: 100,829 km (0.117 R)
• M2: 378,632 km (0.068 R)
• M3: 946,057 km (0.104 R)
• M4: 1,413,849 km (0.107 R)
• M5: 1,668,465 km (0.12 R)
• M6: 1,926,970 km (0.088 R)
• M7: 3,191,671 km (0.049 R)
• M8: 4,936,431 km (0.085 R)
• M9: 5,382,831 km (0.106 R)
• M10: 5,759,069 km (0.116 R)
• M11: 6,254,089 km (0.09 R)
• M12: 6,734,148 km (0.082 R)
• M13: 7,981,944 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.3

Radius: 10.5

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.75 AU - 2.45 AU

Year: 1935 Days

Day: 12.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,048,791 km

• M1: 130,599 km (0.11 R)
• M2: 867,219 km (0.092 R)
• M3: 1,463,217 km (0.058 R)
• M4: 2,868,539 km (0.089 R)
• M5: 3,952,077 km (0.111 R)
• M6: 4,315,450 km (0.095 R)
• M7: 4,934,935 km (0.12 R)
• M8: 6,300,464 km (0.026 R)
• M9: 7,464,635 km (0.056 R)
• M10: 7,843,416 km (0.083 R)
• M11: 8,451,233 km (0.032 R)
• M12: 9,354,654 km (0.049 R)
• M13: 9,829,926 km (0.075 R)
• M14: 10,250,147 km (0.099 R)
• M15: 11,051,543 km (0.118 R)
• M16: 11,582,914 km (0.065 R)
• M17: 12,291,111 km (0.044 R)
• M18: 14,907,278 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945

Radius: 10.7

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.97 AU - 2.67 AU

Year: 2247 Days

Day: 5.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 62.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,048,791 km

• M1: 133,740 km (0.111 R)
• M2: 477,367 km (0.066 R)
• M3: 909,705 km (0.081 R)
• M4: 1,286,093 km (0.084 R)
• M5: 1,636,750 km (0.103 R)
• M6: 2,039,617 km (0.073 R)
• M7: 2,451,610 km (0.039 R)
• M8: 2,855,674 km (0.117 R)
• M9: 3,234,605 km (0.111 R)
• M10: 3,915,425 km (0.045 R)
• M11: 4,364,069 km (0.049 R)
• M12: 5,077,651 km (0.096 R)
• M13: 5,764,455 km (0.076 R)
• M14: 6,680,293 km (0.094 R)
• M15: 7,353,184 km (0.077 R)
• M16: 11,909,486 km (0.058 R)
• M17: 12,375,933 km (0.098 R)
• M18: 13,210,390 km (0.095 R)
• M19: 14,555,723 km (0.074 R)
• M20: 15,485,474 km (0.09 R)
• M21: 16,610,899 km (0.094 R)
• M22: 17,463,008 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 9.7

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.71 AU - 3.73 AU

Year: 4562 Days

Day: 5.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,048,791 km

• M1: 121,174 km (0.11 R)
• M2: 454,478 km (0.047 R)
• M3: 814,261 km (0.096 R)
• M4: 1,955,244 km (0.105 R)
• M5: 2,648,929 km (0.073 R)
• M6: 4,080,132 km (0.11 R)
• M7: 4,570,514 km (0.115 R)
• M8: 5,210,344 km (0.109 R)
• M9: 5,818,160 km (0.059 R)
• M10: 9,257,116 km (0.09 R)
• M11: 10,593,175 km (0.11 R)
• M12: 11,378,264 km (0.083 R)
• M13: 12,451,330 km (0.076 R)
• M14: 13,431,196 km (0.116 R)
• M15: 14,628,877 km (0.051 R)
• M16: 15,369,386 km (0.109 R)
• M17: 16,314,845 km (0.096 R)
• M18: 16,618,079 km (0.069 R)
• M19: 17,997,372 km (0.071 R)
• M20: 20,698,361 km (0.106 R)
• M21: 21,924,017 km (0.119 R)
• M22: 22,517,322 km (0.098 R)
• M23: 24,440,403 km (0.114 R)
• M24: 26,721,471 km (0.072 R)
• M25: 27,741,280 km (0.113 R)
• M26: 28,435,264 km (0.083 R)
• M27: 30,587,229 km (0.119 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: 226 - 11,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit