🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.53 AU - 0.63 AU

Year: 165 Days

Day: 42.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,001,005 km

• M1: 49,966 km (0.045 R)
• M2: 203,752 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.73 AU

Year: 169 Days

Day: 45.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,001,005 km

• M1: 126,709 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.9 AU - 0.9 AU

Year: 318 Days

Day: 21.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.87 AU - 1.35 AU

Year: 436 Days

Day: 35 Hours

Environment

Temp: -0 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,001,005 km

• M1: 462,108 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.74 AU - 2.16 AU

Year: 1015 Days

Day: 42.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,001,005 km

• M1: 435,330 km (0.081 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.16 AU - 3.98 AU

Year: 2515 Days

Day: 43.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.9

Radius: 14.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.34 AU - 6.2 AU

Year: 4510 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,001,005 km

• M1: 180,265 km (0.113 R)
• M2: 653,443 km (0.116 R)
• M3: 1,152,502 km (0.027 R)
• M4: 1,611,019 km (0.109 R)
• M5: 2,139,848 km (0.029 R)
• M6: 2,592,681 km (0.114 R)
• M7: 3,236,700 km (0.077 R)
• M8: 4,705,152 km (0.081 R)
• M9: 5,325,834 km (0.081 R)
• M10: 5,944,870 km (0.101 R)
• M11: 6,885,840 km (0.049 R)
• M12: 8,879,232 km (0.051 R)
• M13: 10,029,191 km (0.111 R)
• M14: 10,849,436 km (0.063 R)
• M15: 11,581,568 km (0.069 R)
• M16: 12,953,829 km (0.116 R)
• M17: 13,778,263 km (0.076 R)
• M18: 14,380,993 km (0.082 R)
• M19: 17,721,813 km (0.119 R)
• M20: 22,499,969 km (0.104 R)
• M21: 23,125,736 km (0.079 R)
• M22: 23,763,173 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 11.6

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.82 AU - 12.74 AU

Year: 13194 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,001,005 km

• M1: 144,512 km (0.115 R)
• M2: 690,544 km (0.063 R)
• M3: 1,094,757 km (0.106 R)
• M4: 2,040,365 km (0.119 R)
• M5: 3,240,439 km (0.083 R)
• M6: 5,128,065 km (0.101 R)
• M7: 7,013,298 km (0.113 R)
• M8: 9,424,067 km (0.105 R)
• M9: 10,157,845 km (0.085 R)
• M10: 10,760,724 km (0.098 R)
• M11: 11,621,062 km (0.062 R)
• M12: 12,901,919 km (0.049 R)
• M13: 18,010,836 km (0.092 R)
• M14: 21,809,724 km (0.105 R)
• M15: 26,519,963 km (0.111 R)
• M16: 31,291,835 km (0.104 R)
• M17: 32,922,602 km (0.088 R)
• M18: 33,759,003 km (0.076 R)
• M19: 37,246,579 km (0.071 R)
• M20: 39,210,499 km (0.101 R)
• M21: 43,772,187 km (0.098 R)
• M22: 44,348,139 km (0.094 R)
• M23: 56,956,098 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.2

Radius: 6.8

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.95 AU - 15.03 AU

Year: 21635 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,001,005 km

• M1: 84,672 km (0.03 R)
• M2: 560,394 km (0.096 R)
• M3: 1,203,066 km (0.106 R)
• M4: 1,569,880 km (0.105 R)
• M5: 1,930,710 km (0.034 R)
• M6: 2,301,713 km (0.075 R)
• M7: 5,483,809 km (0.081 R)
• M8: 6,807,002 km (0.094 R)
• M9: 7,372,183 km (0.089 R)
• M10: 8,225,789 km (0.061 R)
• M11: 8,542,188 km (0.098 R)
• M12: 11,309,449 km (0.116 R)
• M13: 14,318,162 km (0.051 R)
• M14: 18,441,229 km (0.088 R)
• M15: 19,258,931 km (0.115 R)
• M16: 20,005,873 km (0.101 R)
• M17: 20,482,492 km (0.098 R)
• M18: 22,669,762 km (0.075 R)
• M19: 25,008,126 km (0.094 R)
• M20: 25,449,889 km (0.098 R)
• M21: 27,854,974 km (0.03 R)
• M22: 35,276,823 km (0.111 R)
• M23: 35,972,304 km (0.082 R)
• M24: 36,818,878 km (0.108 R)
• M25: 37,678,767 km (0.113 R)
• M26: 38,113,648 km (0.06 R)
• M27: 46,028,422 km (0.098 R)
• M28: 56,661,091 km (0.047 R)
• M29: 59,749,988 km (0.119 R)
• M30: 60,737,783 km (0.074 R)
• M31: 61,136,012 km (0.098 R)
• M32: 63,766,541 km (0.102 R)
• M33: 73,906,285 km (0.069 R)
• M34: 75,732,725 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 19,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit