🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.73 AU - 0.81 AU

Year: 251 Days

Day: 18.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.9 AU - 1.42 AU

Year: 463 Days

Day: 14.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.07 AU - 1.37 AU

Year: 500 Days

Day: 22.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,737,735 km

• M1: 311,313 km (0.108 R)

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.9

Radius: 8.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.44 AU - 8.54 AU

Year: 6854 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 17,737,735 km

• M1: 110,702 km (0.1 R)
• M2: 191,485 km (0.118 R)
• M3: 403,465 km (0.096 R)
• M4: 518,506 km (0.111 R)
• M5: 604,525 km (0.081 R)
• M6: 739,013 km (0.115 R)
• M7: 828,323 km (0.062 R)
• M8: 1,108,371 km (0.078 R)
• M9: 1,519,017 km (0.069 R)
• M10: 1,611,169 km (0.066 R)
• M11: 1,998,927 km (0.069 R)
• M12: 2,113,220 km (0.087 R)
• M13: 2,442,185 km (0.028 R)
• M14: 2,661,197 km (0.068 R)
• M15: 2,773,245 km (0.071 R)
• M16: 3,133,327 km (0.093 R)
• M17: 3,416,815 km (0.076 R)
• M18: 3,523,479 km (0.118 R)
• M19: 3,631,189 km (0.084 R)
• M20: 3,693,272 km (0.084 R)
• M21: 3,787,070 km (0.058 R)
• M22: 4,105,265 km (0.099 R)
• M23: 4,170,041 km (0.078 R)
• M24: 4,632,448 km (0.103 R)
• M25: 4,716,821 km (0.114 R)
• M26: 5,198,376 km (0.03 R)
• M27: 5,391,956 km (0.082 R)
• M28: 5,587,929 km (0.103 R)
• M29: 6,097,160 km (0.106 R)
• M30: 6,208,312 km (0.092 R)
• M31: 6,301,362 km (0.051 R)
• M32: 6,432,559 km (0.101 R)
• M33: 6,545,655 km (0.049 R)
• M34: 6,602,502 km (0.035 R)
• M35: 6,678,498 km (0.074 R)
• M36: 6,831,237 km (0.115 R)
• M37: 7,296,935 km (0.071 R)
• M38: 7,395,221 km (0.065 R)
• M39: 8,217,860 km (0.045 R)
• M40: 8,691,935 km (0.106 R)
• M41: 8,754,467 km (0.109 R)
• M42: 8,942,961 km (0.059 R)
• M43: 9,302,444 km (0.092 R)
• M44: 9,580,696 km (0.108 R)
• M45: 9,666,865 km (0.119 R)
• M46: 9,861,641 km (0.078 R)
• M47: 9,926,866 km (0.083 R)
• M48: 10,167,120 km (0.104 R)
• M49: 10,321,206 km (0.097 R)
• M50: 10,720,632 km (0.079 R)
• M51: 10,899,850 km (0.11 R)
• M52: 11,764,377 km (0.113 R)
• M53: 11,833,640 km (0.074 R)
• M54: 12,111,743 km (0.105 R)
• M55: 12,298,441 km (0.073 R)
• M56: 12,392,089 km (0.038 R)
• M57: 12,674,530 km (0.086 R)
• M58: 13,898,540 km (0.092 R)
• M59: 14,487,656 km (0.116 R)
• M60: 15,009,753 km (0.117 R)
• M61: 15,185,081 km (0.057 R)
• M62: 15,260,479 km (0.086 R)
• M63: 15,436,855 km (0.104 R)
• M64: 15,893,577 km (0.083 R)
• M65: 16,021,184 km (0.104 R)
• M66: 16,123,509 km (0.117 R)
• M67: 16,303,176 km (0.045 R)
• M68: 17,290,073 km (0.075 R)
• M69: 17,447,600 km (0.104 R)
• M70: 17,526,587 km (0.048 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 11,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit