🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.68 AU - 1.12 AU

Year: 325 Days

Day: 30.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.79 AU - 1.03 AU

Year: 331 Days

Day: 20.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.91 AU - 0.95 AU

Year: 342 Days

Day: 37.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.16 AU - 1.24 AU

Year: 501 Days

Day: 15.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.15 AU - 3.23 AU

Year: 1680 Days

Day: 15.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.26 AU - 4.46 AU

Year: 2888 Days

Day: 33.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.94 AU - 4.12 AU

Year: 3081 Days

Day: 42.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,405,044 km

• M1: 901,327 km (0.111 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 13.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.26 AU - 9.06 AU

Year: 8073 Days

Day: 8.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,405,044 km

• M1: 185,352 km (0.05 R)
• M2: 351,705 km (0.095 R)
• M3: 932,743 km (0.045 R)
• M4: 1,110,615 km (0.067 R)
• M5: 1,354,160 km (0.107 R)
• M6: 1,445,564 km (0.11 R)
• M7: 1,539,063 km (0.099 R)
• M8: 1,852,919 km (0.117 R)
• M9: 2,230,953 km (0.061 R)
• M10: 2,340,309 km (0.089 R)
• M11: 2,633,371 km (0.107 R)
• M12: 2,749,310 km (0.081 R)
• M13: 2,962,487 km (0.088 R)
• M14: 3,156,665 km (0.07 R)
• M15: 3,305,066 km (0.113 R)
• M16: 3,430,578 km (0.117 R)
• M17: 4,271,618 km (0.087 R)
• M18: 4,575,152 km (0.085 R)
• M19: 4,772,172 km (0.109 R)
• M20: 4,857,443 km (0.094 R)
• M21: 4,943,162 km (0.097 R)
• M22: 6,604,447 km (0.113 R)
• M23: 6,956,151 km (0.106 R)
• M24: 7,346,751 km (0.061 R)
• M25: 8,354,443 km (0.049 R)
• M26: 8,457,665 km (0.053 R)
• M27: 8,874,594 km (0.119 R)
• M28: 10,572,082 km (0.085 R)
• M29: 10,870,828 km (0.089 R)
• M30: 10,983,625 km (0.042 R)
• M31: 11,438,702 km (0.057 R)
• M32: 11,861,316 km (0.099 R)
• M33: 12,093,941 km (0.095 R)
• M34: 12,249,971 km (0.096 R)
• M35: 13,846,181 km (0.085 R)
• M36: 14,009,392 km (0.068 R)
• M37: 14,214,341 km (0.102 R)
• M38: 15,338,120 km (0.091 R)
• M39: 15,846,753 km (0.114 R)
• M40: 16,663,408 km (0.105 R)
• M41: 16,967,690 km (0.119 R)
• M42: 17,142,420 km (0.096 R)
• M43: 17,758,763 km (0.111 R)
• M44: 18,696,891 km (0.095 R)
• M45: 18,877,456 km (0.044 R)
• M46: 19,331,336 km (0.068 R)
• M47: 19,788,806 km (0.079 R)
• M48: 20,018,888 km (0.044 R)
• M49: 20,994,864 km (0.067 R)
• M50: 21,135,636 km (0.082 R)
• M51: 22,224,708 km (0.042 R)
• M52: 22,704,020 km (0.085 R)
• M53: 23,868,191 km (0.082 R)
• M54: 24,211,368 km (0.082 R)
• M55: 24,704,443 km (0.111 R)
• M56: 25,250,774 km (0.106 R)
• M57: 25,450,338 km (0.091 R)
• M58: 26,102,734 km (0.118 R)
• M59: 27,526,756 km (0.083 R)
• M60: 27,732,304 km (0.116 R)
• M61: 28,041,373 km (0.081 R)
• M62: 28,196,506 km (0.108 R)
• M63: 28,819,431 km (0.088 R)
• M64: 29,028,120 km (0.064 R)
• M65: 29,289,618 km (0.099 R)
• M66: 29,657,030 km (0.093 R)
• M67: 29,867,813 km (0.114 R)
• M68: 30,131,854 km (0.09 R)
• M69: 30,237,619 km (0.053 R)
• M70: 31,302,756 km (0.104 R)
• M71: 31,463,574 km (0.062 R)
• M72: 32,163,692 km (0.107 R)
• M73: 33,032,556 km (0.113 R)
• M74: 33,579,486 km (0.087 R)
• M75: 33,799,096 km (0.092 R)
• M76: 34,019,154 km (0.027 R)
• M77: 34,239,661 km (0.027 R)
• M78: 34,904,175 km (0.066 R)
• M79: 35,461,278 km (0.093 R)
• M80: 36,527,761 km (0.08 R)
• M81: 36,810,202 km (0.097 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: 338 - 15,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit