🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.52 AU - 0.58 AU

Year: 176 Days

Day: 47.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 16,975,995 km

• M1: 135,236 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.59 AU - 0.61 AU

Year: 200 Days

Day: 16.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,975,995 km

• M1: 381,175 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.86 AU - 1.02 AU

Year: 392 Days

Day: 43.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,975,995 km

• M1: 101,727 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.8 AU - 1.24 AU

Year: 443 Days

Day: 17 Hours

Environment

Temp: -47 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,975,995 km

• M1: 532,269 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.07 AU - 1.55 AU

Year: 645 Days

Day: 44.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,975,995 km

• M1: 241,301 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.34 AU - 2.04 AU

Year: 946 Days

Day: 15.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,975,995 km

• M1: 1,049,728 km (0.091 R)
• M2: 1,095,655 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.78 AU - 2.42 AU

Year: 1310 Days

Day: 37.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.4

Radius: 8.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.23 AU - 3.33 AU

Year: 2557 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 16,975,995 km

• M1: 109,954 km (0.12 R)
• M2: 205,996 km (0.107 R)
• M3: 270,473 km (0.064 R)
• M4: 333,005 km (0.045 R)
• M5: 520,002 km (0.096 R)
• M6: 587,770 km (0.066 R)
• M7: 683,363 km (0.11 R)
• M8: 750,084 km (0.101 R)
• M9: 837,000 km (0.096 R)
• M10: 1,002,455 km (0.047 R)
• M11: 1,118,842 km (0.1 R)
• M12: 1,323,044 km (0.118 R)
• M13: 1,473,389 km (0.064 R)
• M14: 1,528,441 km (0.053 R)
• M15: 1,629,420 km (0.108 R)
• M16: 1,826,141 km (0.118 R)
• M17: 2,018,674 km (0.071 R)
• M18: 2,410,321 km (0.109 R)
• M19: 2,502,024 km (0.074 R)
• M20: 2,675,708 km (0.09 R)
• M21: 2,798,228 km (0.059 R)
• M22: 2,867,043 km (0.109 R)
• M23: 2,922,544 km (0.082 R)
• M24: 2,992,556 km (0.05 R)
• M25: 3,176,860 km (0.074 R)
• M26: 3,365,204 km (0.111 R)
• M27: 3,542,178 km (0.081 R)
• M28: 3,601,868 km (0.108 R)
• M29: 3,798,290 km (0.038 R)
• M30: 3,936,219 km (0.117 R)
• M31: 4,233,171 km (0.111 R)
• M32: 5,388,814 km (0.109 R)
• M33: 5,457,630 km (0.103 R)
• M34: 5,578,804 km (0.068 R)
• M35: 5,648,516 km (0.083 R)
• M36: 6,162,385 km (0.041 R)
• M37: 6,270,544 km (0.106 R)
• M38: 6,342,950 km (0.112 R)
• M39: 6,470,557 km (0.086 R)
• M40: 6,525,459 km (0.09 R)
• M41: 6,580,511 km (0.102 R)
• M42: 6,820,915 km (0.053 R)
• M43: 7,064,311 km (0.036 R)
• M44: 7,928,687 km (0.066 R)
• M45: 8,007,226 km (0.096 R)
• M46: 8,363,419 km (0.072 R)
• M47: 9,030,027 km (0.085 R)
• M48: 9,132,501 km (0.106 R)
• M49: 9,194,136 km (0.086 R)
• M50: 9,463,113 km (0.097 R)
• M51: 9,902,930 km (0.042 R)
• M52: 10,051,182 km (0.091 R)
• M53: 10,221,275 km (0.109 R)
• M54: 10,456,891 km (0.048 R)
• M55: 10,672,611 km (0.1 R)
• M56: 10,846,145 km (0.077 R)
• M57: 11,284,467 km (0.071 R)
• M58: 11,394,870 km (0.079 R)
• M59: 11,505,722 km (0.095 R)
• M60: 11,817,933 km (0.114 R)
• M61: 12,065,218 km (0.114 R)
• M62: 12,246,082 km (0.062 R)
• M63: 12,359,626 km (0.111 R)
• M64: 12,496,359 km (0.093 R)
• M65: 13,187,351 km (0.108 R)
• M66: 13,890,910 km (0.11 R)
• M67: 14,366,632 km (0.049 R)
• M68: 14,751,098 km (0.116 R)
• M69: 14,847,738 km (0.097 R)
• M70: 15,603,806 km (0.09 R)
• M71: 15,677,707 km (0.118 R)
• M72: 15,776,292 km (0.045 R)
• M73: 16,048,560 km (0.101 R)
• M74: 16,123,210 km (0.086 R)
• M75: 16,824,375 km (0.036 R)
• M76: 16,976,067 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 12,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit