🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.67 AU - 0.75 AU

Year: 263 Days

Day: 25.8 Hours

Environment

Temp: -20 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.74 AU - 0.88 AU

Year: 321 Days

Day: 35.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.84 AU - 1.08 AU

Year: 414 Days

Day: 31.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,738,039 km

• M1: 94,695 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.12 AU - 1.4 AU

Year: 622 Days

Day: 40.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.08 AU - 1.54 AU

Year: 659 Days

Day: 18.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,738,039 km

• M1: 283,189 km (0.089 R)

Asteroid Belt

Center: 2.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 11.1

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.2 AU - 3.26 AU

Year: 2553 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 25,738,039 km

• M1: 148,850 km (0.065 R)
• M2: 241,002 km (0.092 R)
• M3: 354,098 km (0.093 R)
• M4: 453,880 km (0.076 R)
• M5: 531,521 km (0.106 R)
• M6: 658,231 km (0.118 R)
• M7: 812,167 km (0.025 R)
• M8: 885,619 km (0.118 R)
• M9: 978,819 km (0.091 R)
• M10: 1,057,807 km (0.118 R)
• M11: 1,139,038 km (0.058 R)
• M12: 1,222,514 km (0.094 R)
• M13: 1,376,450 km (0.117 R)
• M14: 1,661,584 km (0.03 R)
• M15: 1,768,097 km (0.106 R)
• M16: 2,067,443 km (0.072 R)
• M17: 2,276,132 km (0.101 R)
• M18: 2,455,350 km (0.105 R)
• M19: 3,060,324 km (0.117 R)
• M20: 3,152,476 km (0.094 R)
• M21: 3,626,851 km (0.07 R)
• M22: 3,979,453 km (0.09 R)
• M23: 4,284,483 km (0.107 R)
• M24: 4,763,795 km (0.104 R)
• M25: 4,901,724 km (0.092 R)
• M26: 5,056,558 km (0.072 R)
• M27: 5,562,797 km (0.044 R)
• M28: 5,822,200 km (0.085 R)
• M29: 6,019,370 km (0.087 R)
• M30: 6,151,913 km (0.05 R)
• M31: 6,302,409 km (0.066 R)
• M32: 6,487,910 km (0.117 R)
• M33: 6,675,207 km (0.09 R)
• M34: 6,795,334 km (0.097 R)
• M35: 6,933,562 km (0.1 R)
• M36: 7,513,703 km (0.054 R)
• M37: 7,710,424 km (0.075 R)
• M38: 7,945,293 km (0.042 R)
• M39: 8,054,499 km (0.094 R)
• M40: 8,274,408 km (0.107 R)
• M41: 8,682,660 km (0.055 R)
• M42: 8,814,007 km (0.115 R)
• M43: 9,059,647 km (0.093 R)
• M44: 9,461,168 km (0.117 R)
• M45: 10,084,392 km (0.107 R)
• M46: 10,301,758 km (0.082 R)
• M47: 10,500,574 km (0.087 R)
• M48: 10,580,459 km (0.083 R)
• M49: 10,700,736 km (0.075 R)
• M50: 11,043,913 km (0.057 R)
• M51: 11,125,294 km (0.116 R)
• M52: 11,206,676 km (0.097 R)
• M53: 11,370,336 km (0.044 R)
• M54: 11,452,465 km (0.104 R)
• M55: 11,886,598 km (0.052 R)
• M56: 12,579,835 km (0.055 R)
• M57: 12,664,806 km (0.047 R)
• M58: 13,156,834 km (0.03 R)
• M59: 13,307,778 km (0.077 R)
• M60: 13,633,303 km (0.067 R)
• M61: 14,049,484 km (0.119 R)
• M62: 14,137,597 km (0.11 R)
• M63: 14,380,993 km (0.115 R)
• M64: 14,469,854 km (0.1 R)
• M65: 14,782,214 km (0.088 R)
• M66: 15,006,611 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 8.8

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.7 AU - 5.68 AU

Year: 4466 Days

Day: 6.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 25,738,039 km

• M1: 118,482 km (0.076 R)
• M2: 193,131 km (0.046 R)
• M3: 270,174 km (0.065 R)
• M4: 346,020 km (0.107 R)
• M5: 543,938 km (0.036 R)
• M6: 678,576 km (0.051 R)
• M7: 932,144 km (0.075 R)
• M8: 1,121,984 km (0.106 R)
• M9: 1,296,864 km (0.058 R)
• M10: 1,437,636 km (0.1 R)
• M11: 1,598,304 km (0.101 R)
• M12: 2,523,118 km (0.064 R)
• M13: 2,844,753 km (0.111 R)
• M14: 2,899,656 km (0.113 R)
• M15: 2,991,808 km (0.067 R)
• M16: 3,390,187 km (0.061 R)
• M17: 3,585,861 km (0.104 R)
• M18: 4,091,203 km (0.088 R)
• M19: 4,597,292 km (0.053 R)
• M20: 4,792,218 km (0.08 R)
• M21: 4,989,987 km (0.039 R)
• M22: 5,078,698 km (0.119 R)
• M23: 5,257,767 km (0.028 R)
• M24: 5,553,223 km (0.105 R)
• M25: 5,714,489 km (0.079 R)
• M26: 6,207,863 km (0.111 R)
• M27: 6,666,081 km (0.098 R)
• M28: 7,010,755 km (0.068 R)
• M29: 8,340,979 km (0.104 R)
• M30: 8,473,074 km (0.035 R)
• M31: 8,765,837 km (0.079 R)
• M32: 9,691,848 km (0.062 R)
• M33: 9,886,325 km (0.105 R)
• M34: 10,849,436 km (0.107 R)
• M35: 11,254,697 km (0.093 R)
• M36: 11,400,704 km (0.063 R)
• M37: 11,576,631 km (0.054 R)
• M38: 11,871,937 km (0.06 R)
• M39: 12,229,626 km (0.036 R)
• M40: 12,319,534 km (0.114 R)
• M41: 12,530,318 km (0.038 R)
• M42: 12,742,298 km (0.119 R)
• M43: 12,955,475 km (0.066 R)
• M44: 13,016,660 km (0.105 R)
• M45: 13,571,070 km (0.117 R)
• M46: 13,820,001 km (0.095 R)
• M47: 14,259,220 km (0.064 R)
• M48: 14,671,063 km (0.027 R)
• M49: 14,798,670 km (0.059 R)
• M50: 14,990,604 km (0.07 R)
• M51: 15,119,109 km (0.067 R)
• M52: 15,669,180 km (0.114 R)
• M53: 16,028,664 km (0.054 R)
• M54: 16,192,922 km (0.057 R)
• M55: 16,490,024 km (0.059 R)
• M56: 16,589,506 km (0.098 R)
• M57: 17,056,252 km (0.107 R)
• M58: 17,628,763 km (0.076 R)
• M59: 17,866,324 km (0.095 R)
• M60: 18,378,996 km (0.104 R)
• M61: 18,861,898 km (0.101 R)
• M62: 19,035,431 km (0.074 R)
• M63: 19,139,701 km (0.069 R)
• M64: 19,559,024 km (0.084 R)
• M65: 19,629,185 km (0.11 R)
• M66: 19,769,807 km (0.088 R)
• M67: 20,477,854 km (0.101 R)
• M68: 20,691,779 km (0.115 R)
• M69: 20,906,602 km (0.114 R)
• M70: 21,302,288 km (0.074 R)
• M71: 23,615,669 km (0.112 R)
• M72: 23,840,066 km (0.1 R)
• M73: 24,027,662 km (0.089 R)
• M74: 24,140,459 km (0.067 R)
• M75: 24,291,104 km (0.094 R)
• M76: 24,442,198 km (0.097 R)
• M77: 24,517,745 km (0.073 R)
• M78: 24,631,289 km (0.075 R)
• M79: 24,972,971 km (0.103 R)
• M80: 25,201,706 km (0.03 R)
• M81: 25,354,595 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 14,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit