🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.54 AU - 0.58 AU

Year: 148 Days

Day: 20.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.83 AU - 1.33 AU

Year: 396 Days

Day: 30.6 Hours

Environment

Temp: 45 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,873,467 km

• M1: 113,246 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.02 AU - 1.26 AU

Year: 430 Days

Day: 16.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 150.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,873,467 km

• M1: 348,413 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.28 AU - 1.4 AU

Year: 548 Days

Day: 45.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.35 AU - 1.73 AU

Year: 675 Days

Day: 33.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 16,873,467 km

• M1: 237,561 km (0.067 R)
• M2: 604,226 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.17 AU - 3.21 AU

Year: 1558 Days

Day: 47.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,873,467 km

• M1: 1,025,643 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.84 AU - 4.06 AU

Year: 2263 Days

Day: 29.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 11.1

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.42 AU - 7.3 AU

Year: 5009 Days

Day: 5.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 16,873,467 km

• M1: 139,724 km (0.097 R)
• M2: 219,759 km (0.076 R)
• M3: 514,467 km (0.093 R)
• M4: 587,172 km (0.106 R)
• M5: 717,621 km (0.092 R)
• M6: 848,818 km (0.051 R)
• M7: 1,040,752 km (0.08 R)
• M8: 1,180,626 km (0.106 R)
• M9: 1,467,705 km (0.117 R)
• M10: 1,802,954 km (0.047 R)
• M11: 2,602,853 km (0.107 R)
• M12: 2,871,531 km (0.1 R)
• M13: 3,086,952 km (0.093 R)
• M14: 3,468,576 km (0.071 R)
• M15: 3,582,719 km (0.071 R)
• M16: 3,664,998 km (0.052 R)
• M17: 3,748,025 km (0.064 R)
• M18: 3,831,650 km (0.092 R)
• M19: 3,932,778 km (0.11 R)
• M20: 4,189,788 km (0.104 R)
• M21: 4,540,894 km (0.098 R)
• M22: 4,630,204 km (0.049 R)
• M23: 5,085,729 km (0.06 R)
• M24: 5,517,319 km (0.088 R)
• M25: 5,882,936 km (0.051 R)
• M26: 6,196,942 km (0.115 R)
• M27: 6,944,184 km (0.098 R)
• M28: 7,130,283 km (0.046 R)
• M29: 8,434,777 km (0.059 R)
• M30: 8,522,890 km (0.066 R)
• M31: 9,626,922 km (0.094 R)
• M32: 9,696,036 km (0.066 R)
• M33: 10,020,514 km (0.105 R)
• M34: 10,395,706 km (0.084 R)
• M35: 10,561,460 km (0.113 R)
• M36: 10,656,455 km (0.074 R)
• M37: 10,823,406 km (0.119 R)
• M38: 10,967,319 km (0.083 R)
• M39: 11,039,425 km (0.081 R)
• M40: 11,135,916 km (0.052 R)
• M41: 11,598,024 km (0.108 R)
• M42: 11,843,813 km (0.099 R)
• M43: 12,190,730 km (0.046 R)
• M44: 12,365,461 km (0.062 R)
• M45: 12,793,311 km (0.095 R)
• M46: 12,894,738 km (0.089 R)
• M47: 13,021,747 km (0.085 R)
• M48: 13,845,133 km (0.085 R)
• M49: 14,158,242 km (0.093 R)
• M50: 15,058,073 km (0.115 R)
• M51: 16,167,640 km (0.092 R)
• M52: 16,635,433 km (0.115 R)
• M53: 16,773,811 km (0.062 R)
• M54: 17,980,168 km (0.117 R)
• M55: 18,150,710 km (0.101 R)
• M56: 18,236,280 km (0.086 R)
• M57: 18,636,903 km (0.028 R)
• M58: 19,301,566 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.6

Radius: 11.4

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.33 AU - 8.93 AU

Year: 8185 Days

Day: 14.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 16,873,467 km

• M1: 196,422 km (0.1 R)
• M2: 306,825 km (0.087 R)
• M3: 412,741 km (0.08 R)
• M4: 678,875 km (0.112 R)
• M5: 828,623 km (0.105 R)
• M6: 1,232,686 km (0.118 R)
• M7: 1,516,623 km (0.112 R)
• M8: 1,649,466 km (0.116 R)
• M9: 1,798,166 km (0.109 R)
• M10: 2,195,648 km (0.106 R)
• M11: 2,347,191 km (0.101 R)
• M12: 2,594,326 km (0.062 R)
• M13: 3,591,396 km (0.045 R)
• M14: 3,755,804 km (0.094 R)
• M15: 3,984,090 km (0.026 R)
• M16: 4,061,133 km (0.064 R)
• M17: 4,311,261 km (0.072 R)
• M18: 4,486,141 km (0.098 R)
• M19: 5,091,863 km (0.064 R)
• M20: 5,481,416 km (0.094 R)
• M21: 5,968,805 km (0.101 R)
• M22: 6,397,703 km (0.118 R)
• M23: 6,542,962 km (0.06 R)
• M24: 6,985,173 km (0.105 R)
• M25: 7,191,020 km (0.083 R)
• M26: 7,437,109 km (0.077 R)
• M27: 7,513,254 km (0.095 R)
• M28: 7,666,592 km (0.091 R)
• M29: 7,762,933 km (0.071 R)
• M30: 7,937,364 km (0.08 R)
• M31: 8,034,902 km (0.051 R)
• M32: 8,369,402 km (0.087 R)
• M33: 8,808,921 km (0.12 R)
• M34: 8,889,704 km (0.111 R)
• M35: 9,052,018 km (0.102 R)
• M36: 9,544,643 km (0.118 R)
• M37: 9,877,947 km (0.077 R)
• M38: 10,449,112 km (0.051 R)
• M39: 11,293,143 km (0.105 R)
• M40: 11,535,193 km (0.099 R)
• M41: 11,734,457 km (0.093 R)
• M42: 12,226,484 km (0.103 R)
• M43: 13,346,374 km (0.06 R)
• M44: 13,695,835 km (0.104 R)
• M45: 13,954,041 km (0.118 R)
• M46: 14,071,924 km (0.031 R)
• M47: 14,642,340 km (0.065 R)
• M48: 15,536,636 km (0.052 R)
• M49: 16,052,151 km (0.093 R)
• M50: 16,249,919 km (0.035 R)
• M51: 16,448,585 km (0.108 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 16,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit