🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.68 AU - 0.82 AU

Year: 245 Days

Day: 19.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.5 AU - 3.18 AU

Year: 1803 Days

Day: 36.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.18 AU - 3.9 AU

Year: 2509 Days

Day: 34.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.5

Radius: 13.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.49 AU - 9.63 AU

Year: 10274 Days

Day: 7.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 22,762,010 km

• M1: 204,500 km (0.07 R)
• M2: 343,776 km (0.08 R)
• M3: 608,714 km (0.106 R)
• M4: 1,009,935 km (0.108 R)
• M5: 1,246,749 km (0.117 R)
• M6: 1,860,100 km (0.031 R)
• M7: 2,019,721 km (0.088 R)
• M8: 2,229,906 km (0.077 R)
• M9: 2,337,766 km (0.097 R)
• M10: 2,671,968 km (0.094 R)
• M11: 3,368,794 km (0.067 R)
• M12: 3,655,723 km (0.112 R)
• M13: 4,139,223 km (0.075 R)
• M14: 4,722,506 km (0.042 R)
• M15: 4,902,621 km (0.092 R)
• M16: 5,187,456 km (0.117 R)
• M17: 5,331,818 km (0.114 R)
• M18: 5,858,701 km (0.116 R)
• M19: 5,966,113 km (0.098 R)
• M20: 6,182,880 km (0.065 R)
• M21: 6,646,633 km (0.086 R)
• M22: 6,939,396 km (0.065 R)
• M23: 7,421,401 km (0.111 R)
• M24: 7,607,949 km (0.114 R)
• M25: 7,938,112 km (0.113 R)
• M26: 8,661,567 km (0.095 R)
• M27: 9,006,390 km (0.114 R)
• M28: 9,180,522 km (0.093 R)
• M29: 9,608,073 km (0.112 R)
• M30: 10,274,681 km (0.072 R)
• M31: 10,534,981 km (0.107 R)
• M32: 10,744,867 km (0.028 R)
• M33: 11,168,827 km (0.114 R)
• M34: 11,436,608 km (0.11 R)
• M35: 12,033,204 km (0.076 R)
• M36: 12,252,664 km (0.088 R)
• M37: 12,390,593 km (0.111 R)
• M38: 12,695,623 km (0.032 R)
• M39: 13,031,321 km (0.042 R)
• M40: 13,597,399 km (0.074 R)
• M41: 13,740,116 km (0.116 R)
• M42: 14,724,170 km (0.1 R)
• M43: 14,900,247 km (0.118 R)
• M44: 15,551,596 km (0.106 R)
• M45: 16,031,207 km (0.08 R)
• M46: 16,303,176 km (0.053 R)
• M47: 16,668,195 km (0.063 R)
• M48: 16,790,416 km (0.12 R)
• M49: 17,282,444 km (0.035 R)
• M50: 17,499,211 km (0.038 R)
• M51: 17,623,527 km (0.108 R)
• M52: 17,779,258 km (0.104 R)
• M53: 19,297,826 km (0.087 R)
• M54: 19,490,508 km (0.047 R)
• M55: 19,619,312 km (0.104 R)
• M56: 19,780,878 km (0.108 R)
• M57: 19,942,743 km (0.095 R)
• M58: 21,121,424 km (0.106 R)
• M59: 21,287,029 km (0.067 R)
• M60: 21,585,926 km (0.092 R)
• M61: 22,221,866 km (0.11 R)
• M62: 22,626,528 km (0.112 R)
• M63: 22,728,105 km (0.034 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit