🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.05 AU - 1.13 AU

Year: 422 Days

Day: 14.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.16 AU - 1.58 AU

Year: 595 Days

Day: 46.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.38 AU - 1.78 AU

Year: 737 Days

Day: 40.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.93 AU - 3.43 AU

Year: 2103 Days

Day: 41.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,149,490 km

• M1: 912,248 km (0.047 R)
• M2: 972,237 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.63 AU - 3.89 AU

Year: 2704 Days

Day: 14.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 150.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,149,490 km

• M1: 590,014 km (0.075 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.1

Radius: 14.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.53 AU - 5.29 AU

Year: 4035 Days

Day: 6.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 46,149,490 km

• M1: 187,297 km (0.078 R)
• M2: 283,039 km (0.1 R)
• M3: 420,071 km (0.07 R)
• M4: 548,426 km (0.112 R)
• M5: 693,835 km (0.101 R)
• M6: 871,408 km (0.109 R)
• M7: 984,204 km (0.049 R)
• M8: 1,226,104 km (0.063 R)
• M9: 1,436,439 km (0.115 R)
• M10: 1,551,629 km (0.086 R)
• M11: 2,009,399 km (0.095 R)
• M12: 2,248,157 km (0.088 R)
• M13: 2,521,771 km (0.07 R)
• M14: 2,675,708 km (0.106 R)
• M15: 2,885,893 km (0.098 R)
• M16: 3,184,191 km (0.118 R)
• M17: 3,607,253 km (0.03 R)
• M18: 3,752,363 km (0.119 R)
• M19: 3,899,418 km (0.055 R)
• M20: 3,988,578 km (0.093 R)
• M21: 4,522,643 km (0.098 R)
• M22: 4,711,136 km (0.102 R)
• M23: 4,950,343 km (0.07 R)
• M24: 5,242,957 km (0.088 R)
• M25: 5,541,105 km (0.098 R)
• M26: 5,793,926 km (0.082 R)
• M27: 6,381,247 km (0.116 R)
• M28: 6,717,692 km (0.103 R)
• M29: 6,951,364 km (0.046 R)
• M30: 7,042,021 km (0.117 R)
• M31: 7,151,227 km (0.116 R)
• M32: 7,463,887 km (0.066 R)
• M33: 7,893,980 km (0.087 R)
• M34: 8,026,524 km (0.026 R)
• M35: 8,140,817 km (0.082 R)
• M36: 8,274,707 km (0.059 R)
• M37: 8,739,508 km (0.049 R)
• M38: 9,014,618 km (0.032 R)
• M39: 9,593,711 km (0.103 R)
• M40: 9,755,576 km (0.07 R)
• M41: 10,041,009 km (0.112 R)
• M42: 10,226,062 km (0.096 R)
• M43: 10,412,161 km (0.068 R)
• M44: 10,683,083 km (0.086 R)
• M45: 10,787,802 km (0.051 R)
• M46: 10,914,062 km (0.107 R)
• M47: 11,210,565 km (0.096 R)
• M48: 12,400,915 km (0.07 R)
• M49: 12,643,862 km (0.1 R)
• M50: 12,843,725 km (0.066 R)
• M51: 13,246,742 km (0.114 R)
• M52: 13,359,539 km (0.103 R)
• M53: 13,790,680 km (0.114 R)
• M54: 14,180,382 km (0.084 R)
• M55: 14,480,775 km (0.112 R)
• M56: 14,596,863 km (0.115 R)
• M57: 14,736,737 km (0.103 R)
• M58: 14,947,221 km (0.082 R)
• M59: 15,252,999 km (0.073 R)
• M60: 15,465,877 km (0.106 R)
• M61: 15,679,802 km (0.097 R)
• M62: 15,990,516 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 13.8

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.12 AU - 9.14 AU

Year: 8597 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,149,490 km

• M1: 175,777 km (0.044 R)
• M2: 364,420 km (0.105 R)
• M3: 472,729 km (0.105 R)
• M4: 640,129 km (0.041 R)
• M5: 1,517,970 km (0.102 R)
• M6: 1,647,372 km (0.047 R)
• M7: 1,803,552 km (0.081 R)
• M8: 1,918,144 km (0.116 R)
• M9: 2,154,957 km (0.067 R)
• M10: 2,326,696 km (0.099 R)
• M11: 2,426,926 km (0.095 R)
• M12: 2,631,875 km (0.107 R)
• M13: 2,896,364 km (0.095 R)
• M14: 3,086,653 km (0.113 R)
• M15: 3,281,280 km (0.086 R)
• M16: 4,039,741 km (0.09 R)
• M17: 5,210,195 km (0.113 R)
• M18: 5,309,528 km (0.03 R)
• M19: 5,577,457 km (0.12 R)
• M20: 5,953,397 km (0.1 R)
• M21: 6,408,324 km (0.061 R)
• M22: 7,093,632 km (0.069 R)
• M23: 7,575,935 km (0.098 R)
• M24: 7,916,271 km (0.092 R)
• M25: 8,030,713 km (0.119 R)
• M26: 8,651,095 km (0.068 R)
• M27: 8,808,622 km (0.111 R)
• M28: 8,927,253 km (0.111 R)
• M29: 9,046,632 km (0.034 R)
• M30: 9,407,761 km (0.107 R)
• M31: 9,814,518 km (0.11 R)
• M32: 10,519,573 km (0.106 R)
• M33: 10,772,243 km (0.098 R)
• M34: 10,941,887 km (0.115 R)
• M35: 12,463,597 km (0.111 R)
• M36: 12,597,038 km (0.117 R)
• M37: 12,686,348 km (0.069 R)
• M38: 13,866,227 km (0.055 R)
• M39: 14,097,206 km (0.096 R)
• M40: 15,033,688 km (0.056 R)
• M41: 15,175,956 km (0.099 R)
• M42: 15,366,244 km (0.119 R)
• M43: 15,701,194 km (0.086 R)
• M44: 15,990,367 km (0.096 R)
• M45: 16,720,704 km (0.118 R)
• M46: 16,868,058 km (0.067 R)
• M47: 17,016,010 km (0.095 R)
• M48: 17,811,721 km (0.091 R)
• M49: 18,416,395 km (0.089 R)
• M50: 18,772,289 km (0.104 R)
• M51: 19,284,811 km (0.026 R)
• M52: 20,270,960 km (0.09 R)
• M53: 20,743,839 km (0.09 R)
• M54: 21,061,286 km (0.082 R)
• M55: 21,915,190 km (0.092 R)
• M56: 22,022,751 km (0.107 R)
• M57: 22,944,125 km (0.1 R)
• M58: 23,162,687 km (0.119 R)
• M59: 24,044,118 km (0.102 R)
• M60: 25,669,499 km (0.093 R)
• M61: 28,495,702 km (0.03 R)
• M62: 28,907,545 km (0.112 R)
• M63: 29,321,332 km (0.109 R)
• M64: 31,419,293 km (0.065 R)
• M65: 31,540,617 km (0.045 R)
• M66: 31,662,240 km (0.113 R)
• M67: 32,394,521 km (0.096 R)
• M68: 33,132,338 km (0.079 R)
• M69: 33,441,557 km (0.107 R)
• M70: 35,001,414 km (0.101 R)
• M71: 38,256,364 km (0.037 R)
• M72: 38,580,692 km (0.045 R)
• M73: 39,232,042 km (0.102 R)
• M74: 39,755,784 km (0.109 R)
• M75: 40,545,660 km (0.066 R)
• M76: 40,810,150 km (0.069 R)
• M77: 41,008,965 km (0.089 R)
• M78: 41,407,344 km (0.069 R)
• M79: 41,607,057 km (0.07 R)
• M80: 43,689,161 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 10,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit