🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.69 AU - 0.69 AU

Year: 201 Days

Day: 16.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.09 AU - 1.59 AU

Year: 543 Days

Day: 25.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,679,185 km

• M1: 578,046 km (0.08 R)
• M2: 760,855 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.13 AU - 1.85 AU

Year: 636 Days

Day: 14.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,679,185 km

• M1: 789,278 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.2 AU - 1.94 AU

Year: 688 Days

Day: 24.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.85 AU - 2.35 AU

Year: 1065 Days

Day: 17.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.37 AU - 3.89 AU

Year: 1937 Days

Day: 46.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,679,185 km

• M1: 328,966 km (0.025 R)

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.5

Radius: 14.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.42 AU - 8.52 AU

Year: 6438 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,679,185 km

• M1: 547,827 km (0.075 R)
• M2: 690,544 km (0.106 R)
• M3: 1,002,904 km (0.094 R)
• M4: 1,471,594 km (0.101 R)
• M5: 1,760,767 km (0.083 R)
• M6: 1,922,781 km (0.099 R)
• M7: 2,026,602 km (0.085 R)
• M8: 2,153,910 km (0.091 R)
• M9: 2,262,219 km (0.087 R)
• M10: 2,552,439 km (0.027 R)
• M11: 3,071,543 km (0.087 R)
• M12: 3,393,927 km (0.105 R)
• M13: 3,572,248 km (0.101 R)
• M14: 3,779,889 km (0.049 R)
• M15: 4,072,054 km (0.112 R)
• M16: 4,234,517 km (0.099 R)
• M17: 4,454,576 km (0.078 R)
• M18: 4,566,176 km (0.108 R)
• M19: 4,735,221 km (0.072 R)
• M20: 5,225,454 km (0.026 R)
• M21: 5,343,337 km (0.119 R)
• M22: 5,521,657 km (0.118 R)
• M23: 6,007,102 km (0.102 R)
• M24: 6,411,615 km (0.112 R)
• M25: 6,697,048 km (0.069 R)
• M26: 7,051,595 km (0.062 R)
• M27: 7,247,568 km (0.052 R)
• M28: 7,379,214 km (0.108 R)
• M29: 7,745,579 km (0.115 R)
• M30: 7,880,217 km (0.093 R)
• M31: 8,600,232 km (0.119 R)
• M32: 8,739,807 km (0.098 R)
• M33: 9,091,960 km (0.109 R)
• M34: 9,198,623 km (0.106 R)
• M35: 9,810,479 km (0.068 R)
• M36: 10,139,744 km (0.09 R)
• M37: 11,531,901 km (0.072 R)
• M38: 11,724,584 km (0.102 R)
• M39: 12,348,556 km (0.06 R)
• M40: 13,063,335 km (0.026 R)
• M41: 13,224,003 km (0.086 R)
• M42: 13,425,811 km (0.111 R)
• M43: 13,628,665 km (0.102 R)
• M44: 13,750,887 km (0.099 R)
• M45: 15,161,295 km (0.1 R)
• M46: 15,542,321 km (0.1 R)
• M47: 16,184,395 km (0.077 R)
• M48: 16,791,613 km (0.071 R)
• M49: 17,054,008 km (0.095 R)
• M50: 17,716,277 km (0.119 R)
• M51: 20,869,801 km (0.033 R)
• M52: 21,104,968 km (0.056 R)
• M53: 21,293,761 km (0.101 R)
• M54: 21,815,857 km (0.1 R)
• M55: 23,163,884 km (0.096 R)
• M56: 23,358,660 km (0.088 R)
• M57: 23,995,498 km (0.084 R)
• M58: 24,489,171 km (0.114 R)
• M59: 24,787,021 km (0.118 R)
• M60: 26,803,450 km (0.1 R)
• M61: 27,264,362 km (0.115 R)
• M62: 27,624,593 km (0.043 R)
• M63: 28,038,381 km (0.117 R)
• M64: 28,142,052 km (0.112 R)
• M65: 28,558,383 km (0.091 R)
• M66: 28,924,300 km (0.114 R)
• M67: 29,081,676 km (0.079 R)
• M68: 29,608,111 km (0.1 R)
• M69: 29,713,727 km (0.091 R)
• M70: 30,190,795 km (0.064 R)
• M71: 32,232,956 km (0.088 R)
• M72: 33,600,579 km (0.104 R)
• M73: 34,263,896 km (0.081 R)
• M74: 34,597,051 km (0.042 R)
• M75: 35,266,800 km (0.11 R)
• M76: 35,771,843 km (0.109 R)
• M77: 36,505,770 km (0.117 R)
• M78: 36,902,952 km (0.102 R)
• M79: 37,073,644 km (0.074 R)
• M80: 37,358,627 km (0.075 R)
• M81: 37,873,543 km (0.055 R)
• M82: 38,563,788 km (0.092 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 20,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit