🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.43 AU - 0.67 AU

Year: 148 Days

Day: 28.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,754,697 km

• M1: 54,753 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.74 AU - 1.18 AU

Year: 342 Days

Day: 40.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,754,697 km

• M1: 756,217 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.21 AU - 1.51 AU

Year: 576 Days

Day: 26.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 46.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.44 AU - 2.36 AU

Year: 952 Days

Day: 36.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,754,697 km

• M1: 39,943 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.32 AU - 2.74 AU

Year: 1463 Days

Day: 34.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,754,697 km

• M1: 35,155 km (0.084 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981

Radius: 9.9

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.74 AU - 6.06 AU

Year: 4561 Days

Day: 14.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,754,697 km

• M1: 124,465 km (0.104 R)
• M2: 516,113 km (0.106 R)
• M3: 1,001,408 km (0.116 R)
• M4: 1,365,380 km (0.093 R)
• M5: 2,014,635 km (0.109 R)
• M6: 2,784,316 km (0.054 R)
• M7: 3,186,734 km (0.1 R)
• M8: 3,716,310 km (0.078 R)
• M9: 6,705,725 km (0.091 R)
• M10: 7,254,898 km (0.108 R)
• M11: 10,283,208 km (0.049 R)
• M12: 10,690,114 km (0.112 R)
• M13: 12,477,360 km (0.077 R)
• M14: 13,901,532 km (0.107 R)
• M15: 15,905,096 km (0.115 R)
• M16: 16,758,103 km (0.083 R)
• M17: 17,641,179 km (0.116 R)
• M18: 19,226,767 km (0.09 R)
• M19: 20,054,193 km (0.074 R)
• M20: 25,690,143 km (0.12 R)
• M21: 27,205,270 km (0.09 R)
• M22: 28,335,931 km (0.088 R)
• M23: 31,630,375 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.9

Radius: 8.1

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.69 AU - 10.49 AU

Year: 9150 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,754,697 km

• M1: 100,829 km (0.111 R)
• M2: 377,136 km (0.115 R)
• M3: 679,474 km (0.118 R)
• M4: 1,240,017 km (0.076 R)
• M5: 1,665,174 km (0.119 R)
• M6: 2,149,422 km (0.069 R)
• M7: 2,425,131 km (0.095 R)
• M8: 2,724,476 km (0.119 R)
• M9: 3,398,116 km (0.038 R)
• M10: 3,722,593 km (0.117 R)
• M11: 4,206,094 km (0.059 R)
• M12: 4,670,446 km (0.066 R)
• M13: 5,104,429 km (0.067 R)
• M14: 7,605,705 km (0.093 R)
• M15: 8,519,300 km (0.053 R)
• M16: 11,810,602 km (0.103 R)
• M17: 12,794,059 km (0.079 R)
• M18: 14,273,881 km (0.11 R)
• M19: 17,791,226 km (0.058 R)
• M20: 18,089,375 km (0.115 R)
• M21: 19,789,255 km (0.056 R)
• M22: 24,591,945 km (0.099 R)
• M23: 27,064,648 km (0.12 R)
• M24: 28,564,068 km (0.12 R)
• M25: 30,755,377 km (0.077 R)
• M26: 35,001,115 km (0.059 R)
• M27: 36,658,958 km (0.114 R)
• M28: 38,492,579 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.9

Radius: 10.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.61 AU - 12.25 AU

Year: 11372 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 77.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,754,697 km

• M1: 139,425 km (0.06 R)
• M2: 484,099 km (0.083 R)
• M3: 824,733 km (0.103 R)
• M4: 1,261,409 km (0.061 R)
• M5: 1,947,166 km (0.109 R)
• M6: 2,351,230 km (0.07 R)
• M7: 3,412,627 km (0.102 R)
• M8: 3,958,659 km (0.118 R)
• M9: 4,461,457 km (0.111 R)
• M10: 5,624,730 km (0.088 R)
• M11: 6,548,946 km (0.117 R)
• M12: 7,535,694 km (0.059 R)
• M13: 9,548,982 km (0.095 R)
• M14: 11,324,559 km (0.096 R)
• M15: 18,281,608 km (0.054 R)
• M16: 19,473,604 km (0.12 R)
• M17: 23,360,455 km (0.061 R)
• M18: 26,386,970 km (0.089 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 12,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit