🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.63 AU - 0.77 AU

Year: 207 Days

Day: 27.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.81 AU - 1.29 AU

Year: 380 Days

Day: 43.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.59 AU - 1.63 AU

Year: 721 Days

Day: 38.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,935,730 km

• M1: 194,926 km (0.087 R)
• M2: 241,152 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.68 AU - 2.22 AU

Year: 962 Days

Day: 47.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,935,730 km

• M1: 57,894 km (0.07 R)
• M2: 1,128,417 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.13 AU - 2.81 AU

Year: 1371 Days

Day: 21.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,935,730 km

• M1: 1,389,615 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.79 AU - 5.47 AU

Year: 3518 Days

Day: 33 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.54 AU - 4.84 AU

Year: 3586 Days

Day: 15 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.1

Radius: 11

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.93 AU - 6.53 AU

Year: 4843 Days

Day: 14.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 19,935,730 km

• M1: 150,944 km (0.115 R)
• M2: 250,128 km (0.111 R)
• M3: 435,031 km (0.097 R)
• M4: 601,683 km (0.081 R)
• M5: 707,448 km (0.102 R)
• M6: 949,498 km (0.094 R)
• M7: 1,196,185 km (0.092 R)
• M8: 1,310,029 km (0.094 R)
• M9: 1,439,730 km (0.104 R)
• M10: 1,586,186 km (0.095 R)
• M11: 1,802,505 km (0.093 R)
• M12: 1,881,193 km (0.074 R)
• M13: 2,096,764 km (0.059 R)
• M14: 2,406,731 km (0.097 R)
• M15: 2,671,369 km (0.079 R)
• M16: 2,746,467 km (0.095 R)
• M17: 3,260,785 km (0.092 R)
• M18: 3,422,650 km (0.098 R)
• M19: 3,521,085 km (0.096 R)
• M20: 3,603,813 km (0.119 R)
• M21: 4,027,474 km (0.117 R)
• M22: 4,360,030 km (0.117 R)
• M23: 4,484,795 km (0.084 R)
• M24: 4,996,120 km (0.107 R)
• M25: 5,545,144 km (0.095 R)
• M26: 5,622,337 km (0.082 R)
• M27: 5,739,023 km (0.086 R)
• M28: 5,856,308 km (0.107 R)
• M29: 6,073,674 km (0.045 R)
• M30: 6,173,306 km (0.082 R)
• M31: 6,293,732 km (0.116 R)
• M32: 6,516,334 km (0.062 R)
• M33: 7,949,780 km (0.11 R)
• M34: 8,036,996 km (0.108 R)
• M35: 8,746,987 km (0.1 R)
• M36: 8,859,635 km (0.098 R)
• M37: 9,155,090 km (0.046 R)
• M38: 9,476,876 km (0.096 R)
• M39: 9,732,389 km (0.075 R)
• M40: 10,013,633 km (0.045 R)
• M41: 10,345,142 km (0.057 R)
• M42: 10,488,456 km (0.082 R)
• M43: 10,897,756 km (0.108 R)
• M44: 11,019,230 km (0.095 R)
• M45: 11,238,839 km (0.071 R)
• M46: 11,707,380 km (0.088 R)
• M47: 12,970,883 km (0.101 R)
• M48: 13,177,029 km (0.1 R)
• M49: 13,358,342 km (0.06 R)
• M50: 13,933,546 km (0.052 R)
• M51: 14,250,693 km (0.108 R)
• M52: 14,356,908 km (0.117 R)
• M53: 14,919,096 km (0.033 R)
• M54: 15,108,039 km (0.118 R)
• M55: 15,297,878 km (0.026 R)
• M56: 15,543,069 km (0.11 R)
• M57: 16,147,893 km (0.041 R)
• M58: 16,314,246 km (0.095 R)
• M59: 16,425,397 km (0.071 R)
• M60: 16,648,448 km (0.106 R)
• M61: 16,900,819 km (0.099 R)
• M62: 16,985,043 km (0.065 R)
• M63: 17,154,238 km (0.106 R)
• M64: 17,295,608 km (0.063 R)
• M65: 17,380,580 km (0.117 R)
• M66: 17,465,851 km (0.091 R)
• M67: 18,905,431 km (0.114 R)
• M68: 19,051,438 km (0.077 R)
• M69: 19,315,329 km (0.092 R)
• M70: 19,757,840 km (0.083 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 14,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit