🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.52 AU - 0.7 AU

Year: 169 Days

Day: 45.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.59 AU - 0.87 AU

Year: 221 Days

Day: 35.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,541,390 km

• M1: 59,989 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.6 AU - 0.98 AU

Year: 249 Days

Day: 37 Hours

Environment

Temp: 153 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,541,390 km

• M1: 42,935 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.95 AU - 1.39 AU

Year: 449 Days

Day: 21.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.99 AU - 2.49 AU

Year: 1189 Days

Day: 32 Hours

Environment

Temp: -69 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,541,390 km

• M1: 826,079 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.6 AU - 3.66 AU

Year: 1965 Days

Day: 26.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.5

Radius: 12.5

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.19 AU - 8.13 AU

Year: 7521 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,541,390 km

• M1: 178,321 km (0.082 R)
• M2: 586,124 km (0.054 R)
• M3: 1,087,577 km (0.051 R)
• M4: 1,937,592 km (0.119 R)
• M5: 2,999,288 km (0.044 R)
• M6: 5,075,557 km (0.078 R)
• M7: 5,966,113 km (0.07 R)
• M8: 8,692,085 km (0.037 R)
• M9: 10,598,261 km (0.101 R)
• M10: 11,205,329 km (0.088 R)
• M11: 11,942,996 km (0.099 R)
• M12: 14,969,212 km (0.077 R)
• M13: 15,669,479 km (0.032 R)
• M14: 17,135,539 km (0.026 R)
• M15: 20,261,984 km (0.086 R)
• M16: 21,516,662 km (0.095 R)
• M17: 22,905,828 km (0.098 R)
• M18: 23,665,037 km (0.085 R)
• M19: 24,093,934 km (0.068 R)
• M20: 30,355,353 km (0.101 R)
• M21: 31,477,636 km (0.074 R)
• M22: 31,996,741 km (0.032 R)
• M23: 35,792,188 km (0.118 R)
• M24: 40,363,749 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 13.3

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.43 AU - 10.23 AU

Year: 10110 Days

Day: 7.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,541,390 km

• M1: 165,455 km (0.063 R)
• M2: 1,078,152 km (0.116 R)
• M3: 2,274,785 km (0.111 R)
• M4: 2,902,049 km (0.082 R)
• M5: 4,925,211 km (0.102 R)
• M6: 7,758,894 km (0.075 R)
• M7: 12,795,854 km (0.105 R)
• M8: 16,056,938 km (0.095 R)
• M9: 18,897,951 km (0.052 R)
• M10: 19,756,493 km (0.106 R)
• M11: 22,144,374 km (0.082 R)
• M12: 24,443,843 km (0.119 R)
• M13: 26,317,856 km (0.041 R)
• M14: 27,685,480 km (0.085 R)
• M15: 31,636,060 km (0.076 R)
• M16: 38,615,100 km (0.06 R)
• M17: 41,934,527 km (0.1 R)
• M18: 42,993,082 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.3

Radius: 3.6

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.3 AU - 16.74 AU

Year: 19629 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,541,390 km

• M1: 58,343 km (0.065 R)
• M2: 232,625 km (0.065 R)
• M3: 503,098 km (0.061 R)
• M4: 1,119,740 km (0.117 R)
• M5: 1,666,670 km (0.1 R)
• M6: 1,888,972 km (0.109 R)
• M7: 2,891,428 km (0.116 R)
• M8: 4,347,913 km (0.118 R)
• M9: 6,610,580 km (0.119 R)
• M10: 13,953,891 km (0.118 R)
• M11: 16,949,439 km (0.09 R)
• M12: 18,596,362 km (0.066 R)
• M13: 24,634,281 km (0.11 R)
• M14: 26,349,271 km (0.107 R)
• M15: 27,535,732 km (0.101 R)
• M16: 29,908,653 km (0.085 R)
• M17: 34,703,714 km (0.115 R)
• M18: 34,938,284 km (0.105 R)
• M19: 35,411,013 km (0.044 R)
• M20: 35,529,793 km (0.05 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 17,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit