🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.58 AU - 0.72 AU

Year: 191 Days

Day: 38.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,883,107 km

• M1: 256,860 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.71 AU - 0.75 AU

Year: 228 Days

Day: 40.7 Hours

Environment

Temp: 124 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.62 AU - 0.9 AU

Year: 242 Days

Day: 23.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.42 AU - 1.88 AU

Year: 774 Days

Day: 33.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.31 AU - 2.15 AU

Year: 831 Days

Day: 21.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.86 AU - 2.24 AU

Year: 1072 Days

Day: 17.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.33 AU - 3.97 AU

Year: 2547 Days

Day: 42.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,883,107 km

• M1: 1,476,531 km (0.094 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.4

Radius: 11.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.72 AU - 5.2 AU

Year: 4035 Days

Day: 11.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,883,107 km

• M1: 146,905 km (0.076 R)
• M2: 562,638 km (0.054 R)
• M3: 970,292 km (0.085 R)
• M4: 1,511,238 km (0.102 R)
• M5: 1,970,952 km (0.088 R)
• M6: 2,342,104 km (0.117 R)
• M7: 2,931,969 km (0.113 R)
• M8: 4,647,407 km (0.077 R)
• M9: 5,030,677 km (0.075 R)
• M10: 5,435,040 km (0.109 R)
• M11: 6,043,006 km (0.119 R)
• M12: 9,042,742 km (0.116 R)
• M13: 9,606,876 km (0.092 R)
• M14: 10,194,347 km (0.096 R)
• M15: 10,612,024 km (0.071 R)
• M16: 12,441,008 km (0.115 R)
• M17: 18,555,821 km (0.081 R)
• M18: 19,008,055 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.9

Radius: 4.9

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.44 AU - 15.64 AU

Year: 19215 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,883,107 km

• M1: 60,886 km (0.105 R)
• M2: 364,121 km (0.066 R)
• M3: 720,763 km (0.093 R)
• M4: 1,007,691 km (0.049 R)
• M5: 1,339,200 km (0.101 R)
• M6: 1,690,157 km (0.097 R)
• M7: 2,177,995 km (0.109 R)
• M8: 2,359,906 km (0.095 R)
• M9: 3,730,522 km (0.104 R)
• M10: 4,203,401 km (0.115 R)
• M11: 4,951,989 km (0.111 R)
• M12: 6,377,357 km (0.11 R)
• M13: 7,052,044 km (0.085 R)
• M14: 7,680,504 km (0.108 R)
• M15: 8,691,935 km (0.114 R)
• M16: 10,627,433 km (0.103 R)
• M17: 13,835,110 km (0.088 R)
• M18: 14,602,697 km (0.06 R)
• M19: 15,105,795 km (0.1 R)
• M20: 15,472,160 km (0.058 R)
• M21: 16,375,432 km (0.102 R)
• M22: 18,121,987 km (0.113 R)
• M23: 19,296,031 km (0.065 R)
• M24: 21,701,415 km (0.091 R)
• M25: 23,705,129 km (0.081 R)
• M26: 32,710,771 km (0.058 R)
• M27: 35,208,457 km (0.077 R)
• M28: 37,562,529 km (0.1 R)
• M29: 50,919,076 km (0.103 R)
• M30: 51,576,708 km (0.059 R)
• M31: 56,866,639 km (0.065 R)
• M32: 58,827,418 km (0.094 R)
• M33: 61,759,087 km (0.069 R)
• M34: 62,132,184 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 18,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit