🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.51 AU - 0.59 AU

Year: 157 Days

Day: 21.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,507,086 km

• M1: 127,757 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.5 AU - 0.66 AU

Year: 170 Days

Day: 44 Hours

Environment

Temp: 145 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,507,086 km

• M1: 175,030 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.45 AU - 0.73 AU

Year: 174 Days

Day: 44.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.02 AU - 1.4 AU

Year: 512 Days

Day: 45.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.58 AU - 1.6 AU

Year: 772 Days

Day: 46.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.55 AU - 1.69 AU

Year: 794 Days

Day: 37.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.3

Radius: 13.5

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.66 AU - 5.02 AU

Year: 3481 Days

Day: 8.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,507,086 km

• M1: 168,148 km (0.105 R)
• M2: 608,863 km (0.105 R)
• M3: 1,523,206 km (0.062 R)
• M4: 2,200,585 km (0.1 R)
• M5: 2,711,611 km (0.119 R)
• M6: 3,374,330 km (0.076 R)
• M7: 3,915,275 km (0.096 R)
• M8: 4,765,291 km (0.093 R)
• M9: 5,474,534 km (0.116 R)
• M10: 6,773,044 km (0.072 R)
• M11: 7,932,427 km (0.077 R)
• M12: 8,894,790 km (0.089 R)
• M13: 12,385,657 km (0.116 R)
• M14: 13,207,996 km (0.036 R)
• M15: 15,423,540 km (0.07 R)
• M16: 16,160,759 km (0.108 R)
• M17: 18,808,641 km (0.06 R)
• M18: 20,896,279 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.5

Radius: 4

Gravity: 28.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.04 AU - 16 AU

Year: 18088 Days

Day: 20.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,507,086 km

• M1: 70,909 km (0.107 R)
• M2: 222,901 km (0.074 R)
• M3: 428,448 km (0.101 R)
• M4: 613,800 km (0.025 R)
• M5: 903,870 km (0.088 R)
• M6: 1,334,712 km (0.082 R)
• M7: 2,414,510 km (0.116 R)
• M8: 2,884,696 km (0.091 R)
• M9: 3,029,506 km (0.093 R)
• M10: 4,154,183 km (0.081 R)
• M11: 4,433,931 km (0.056 R)
• M12: 4,859,986 km (0.084 R)
• M13: 7,055,036 km (0.03 R)
• M14: 7,498,294 km (0.115 R)
• M15: 7,680,654 km (0.112 R)
• M16: 7,959,804 km (0.064 R)
• M17: 9,248,140 km (0.08 R)
• M18: 9,996,579 km (0.078 R)
• M19: 11,134,420 km (0.109 R)
• M20: 11,673,571 km (0.086 R)
• M21: 13,196,178 km (0.038 R)
• M22: 13,462,312 km (0.111 R)
• M23: 13,664,120 km (0.085 R)
• M24: 14,281,810 km (0.055 R)
• M25: 16,019,838 km (0.099 R)
• M26: 17,017,655 km (0.09 R)
• M27: 17,974,783 km (0.096 R)
• M28: 18,137,844 km (0.03 R)
• M29: 20,791,262 km (0.113 R)
• M30: 21,242,150 km (0.073 R)
• M31: 23,497,637 km (0.11 R)
• M32: 23,790,250 km (0.119 R)
• M33: 32,401,104 km (0.054 R)
• M34: 39,075,263 km (0.086 R)
• M35: 39,486,059 km (0.062 R)
• M36: 43,606,732 km (0.112 R)
• M37: 44,048,644 km (0.044 R)
• M38: 45,694,670 km (0.064 R)
• M39: 58,916,877 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.5

Radius: 7.1

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.67 AU - 18.67 AU

Year: 26204 Days

Day: 19.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,507,086 km

• M1: 88,412 km (0.07 R)
• M2: 485,445 km (0.074 R)
• M3: 869,164 km (0.109 R)
• M4: 1,098,796 km (0.085 R)
• M5: 1,459,028 km (0.061 R)
• M6: 2,855,973 km (0.113 R)
• M7: 3,982,894 km (0.109 R)
• M8: 5,380,437 km (0.095 R)
• M9: 7,635,176 km (0.03 R)
• M10: 9,429,453 km (0.111 R)
• M11: 9,876,003 km (0.108 R)
• M12: 10,871,576 km (0.037 R)
• M13: 12,587,913 km (0.097 R)
• M14: 13,475,627 km (0.084 R)
• M15: 14,477,484 km (0.091 R)
• M16: 14,846,990 km (0.113 R)
• M17: 18,721,725 km (0.111 R)
• M18: 19,249,057 km (0.116 R)
• M19: 21,457,870 km (0.085 R)
• M20: 23,524,564 km (0.117 R)
• M21: 24,241,886 km (0.09 R)
• M22: 24,658,367 km (0.114 R)
• M23: 25,291,914 km (0.115 R)
• M24: 26,812,426 km (0.086 R)
• M25: 29,559,193 km (0.028 R)
• M26: 29,915,236 km (0.043 R)
• M27: 32,488,020 km (0.074 R)
• M28: 34,152,446 km (0.026 R)
• M29: 39,629,523 km (0.106 R)
• M30: 40,498,537 km (0.101 R)
• M31: 50,235,115 km (0.109 R)
• M32: 54,210,379 km (0.083 R)
• M33: 60,845,792 km (0.093 R)
• M34: 67,796,259 km (0.107 R)
• M35: 69,247,209 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 17,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit