🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.57 AU - 0.69 AU

Year: 181 Days

Day: 30.6 Hours

Environment

Temp: 214 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,903,127 km

• M1: 155,432 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.54 AU - 0.74 AU

Year: 185 Days

Day: 47 Hours

Environment

Temp: 172 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,903,127 km

• M1: 365,468 km (0.066 R)
• M2: 617,690 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.64 AU - 0.78 AU

Year: 216 Days

Day: 16.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,903,127 km

• M1: 379,829 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.68 AU - 1.02 AU

Year: 283 Days

Day: 12.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 162.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,903,127 km

• M1: 45,627 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.79 AU - 1.31 AU

Year: 389 Days

Day: 19.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,903,127 km

• M1: 29,172 km (0.062 R)
• M2: 434,133 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.58 AU - 2.02 AU

Year: 873 Days

Day: 21.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.8

Radius: 11.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.79 AU - 5.45 AU

Year: 4190 Days

Day: 6 Hours

Environment

Temp: -137 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,903,127 km

• M1: 160,369 km (0.057 R)
• M2: 718,070 km (0.08 R)
• M3: 2,247,558 km (0.116 R)
• M4: 3,158,759 km (0.088 R)
• M5: 7,503,829 km (0.058 R)
• M6: 8,888,956 km (0.106 R)
• M7: 9,624,379 km (0.052 R)
• M8: 10,628,929 km (0.083 R)
• M9: 12,802,287 km (0.087 R)
• M10: 14,390,717 km (0.052 R)
• M11: 14,771,443 km (0.081 R)
• M12: 15,454,058 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 12.7

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.18 AU - 8.7 AU

Year: 7339 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,903,127 km

• M1: 199,414 km (0.045 R)
• M2: 755,918 km (0.115 R)
• M3: 1,770,042 km (0.111 R)
• M4: 2,375,465 km (0.106 R)
• M5: 2,937,354 km (0.077 R)
• M6: 7,458,651 km (0.114 R)
• M7: 9,900,836 km (0.049 R)
• M8: 12,274,206 km (0.05 R)
• M9: 19,302,015 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777

Radius: 13.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.69 AU - 10.03 AU

Year: 11197 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,903,127 km

• M1: 171,888 km (0.119 R)
• M2: 607,966 km (0.062 R)
• M3: 1,116,000 km (0.072 R)
• M4: 2,050,388 km (0.084 R)
• M5: 2,495,143 km (0.1 R)
• M6: 2,982,533 km (0.09 R)
• M7: 3,874,884 km (0.116 R)
• M8: 4,384,265 km (0.11 R)
• M9: 5,266,443 km (0.106 R)
• M10: 6,301,511 km (0.095 R)
• M11: 7,215,704 km (0.087 R)
• M12: 7,814,245 km (0.056 R)
• M13: 9,357,197 km (0.098 R)
• M14: 12,011,363 km (0.037 R)
• M15: 13,101,632 km (0.054 R)
• M16: 14,191,153 km (0.04 R)
• M17: 17,746,197 km (0.049 R)
• M18: 22,033,373 km (0.045 R)
• M19: 26,262,953 km (0.112 R)
• M20: 29,473,473 km (0.1 R)
• M21: 33,873,147 km (0.115 R)
• M22: 35,068,134 km (0.103 R)
• M23: 44,942,791 km (0.074 R)
• M24: 46,385,363 km (0.102 R)
• M25: 51,209,146 km (0.098 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit