🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.49 AU - 0.67 AU

Year: 168 Days

Day: 40.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,046,994 km

• M1: 207,343 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.7 AU - 0.78 AU

Year: 242 Days

Day: 28.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.76 AU - 0.88 AU

Year: 283 Days

Day: 33.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.95 AU - 1.43 AU

Year: 494 Days

Day: 15.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,046,994 km

• M1: 64,776 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.27 AU - 1.27 AU

Year: 545 Days

Day: 39.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,046,994 km

• M1: 486,043 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.04 AU - 3.18 AU

Year: 2089 Days

Day: 34.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,046,994 km

• M1: 274,811 km (0.093 R)
• M2: 1,086,230 km (0.037 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.56 AU - 4.3 AU

Year: 2967 Days

Day: 38.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 13.3

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.57 AU - 9.77 AU

Year: 11451 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 49,046,994 km

• M1: 293,361 km (0.077 R)
• M2: 541,843 km (0.091 R)
• M3: 679,474 km (0.103 R)
• M4: 865,872 km (0.088 R)
• M5: 994,227 km (0.075 R)
• M6: 1,149,360 km (0.097 R)
• M7: 1,734,438 km (0.111 R)
• M8: 1,973,046 km (0.063 R)
• M9: 2,836,525 km (0.064 R)
• M10: 3,090,842 km (0.035 R)
• M11: 3,652,282 km (0.115 R)
• M12: 4,023,435 km (0.048 R)
• M13: 4,118,280 km (0.101 R)
• M14: 4,245,737 km (0.087 R)
• M15: 4,570,365 km (0.111 R)
• M16: 5,175,039 km (0.102 R)
• M17: 5,841,049 km (0.093 R)
• M18: 6,871,479 km (0.08 R)
• M19: 7,023,321 km (0.103 R)
• M20: 7,524,474 km (0.027 R)
• M21: 7,720,447 km (0.083 R)
• M22: 7,997,502 km (0.106 R)
• M23: 8,520,945 km (0.08 R)
• M24: 8,848,564 km (0.104 R)
• M25: 11,077,722 km (0.074 R)
• M26: 11,345,652 km (0.053 R)
• M27: 12,624,415 km (0.049 R)
• M28: 14,237,977 km (0.098 R)
• M29: 15,515,394 km (0.117 R)
• M30: 16,421,209 km (0.062 R)
• M31: 16,573,798 km (0.052 R)
• M32: 16,778,000 km (0.093 R)
• M33: 16,931,786 km (0.096 R)
• M34: 17,707,601 km (0.094 R)
• M35: 19,186,525 km (0.1 R)
• M36: 19,670,325 km (0.098 R)
• M37: 20,103,710 km (0.101 R)
• M38: 20,540,386 km (0.11 R)
• M39: 21,423,013 km (0.07 R)
• M40: 22,656,747 km (0.113 R)
• M41: 22,940,385 km (0.113 R)
• M42: 24,376,075 km (0.058 R)
• M43: 24,550,357 km (0.069 R)
• M44: 25,781,697 km (0.111 R)
• M45: 27,033,083 km (0.101 R)
• M46: 27,635,813 km (0.07 R)
• M47: 30,029,080 km (0.045 R)
• M48: 31,282,112 km (0.094 R)
• M49: 33,580,084 km (0.037 R)
• M50: 33,709,337 km (0.064 R)
• M51: 34,228,142 km (0.081 R)
• M52: 34,423,368 km (0.104 R)
• M53: 35,011,138 km (0.098 R)
• M54: 35,339,206 km (0.066 R)
• M55: 35,866,090 km (0.077 R)
• M56: 37,127,948 km (0.096 R)
• M57: 37,865,166 km (0.059 R)
• M58: 38,134,442 km (0.098 R)
• M59: 39,217,979 km (0.075 R)
• M60: 40,037,327 km (0.059 R)
• M61: 40,380,355 km (0.046 R)
• M62: 40,586,650 km (0.08 R)
• M63: 40,793,245 km (0.09 R)
• M64: 41,276,745 km (0.115 R)
• M65: 41,484,537 km (0.112 R)
• M66: 41,831,753 km (0.089 R)
• M67: 42,249,580 km (0.068 R)
• M68: 43,440,828 km (0.052 R)
• M69: 43,652,210 km (0.075 R)
• M70: 47,587,831 km (0.094 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: 204 - 17,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit