🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.72 AU - 0.72 AU

Year: 231 Days

Day: 29 Hours

Environment

Temp: 95 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,726,143 km

• M1: 11,519 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.68 AU - 0.92 AU

Year: 271 Days

Day: 40.2 Hours

Environment

Temp: 85 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.79 AU - 1.03 AU

Year: 329 Days

Day: 30.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 114.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,726,143 km

• M1: 31,715 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.43 AU - 1.87 AU

Year: 803 Days

Day: 27 Hours

Environment

Temp: -51 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,726,143 km

• M1: 440,865 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.5 AU - 2.58 AU

Year: 1533 Days

Day: 46.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 142.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,726,143 km

• M1: 46,525 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.74 AU - 3.42 AU

Year: 2047 Days

Day: 23.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.9

Radius: 8.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.82 AU - 7.52 AU

Year: 6524 Days

Day: 14.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,726,143 km

• M1: 102,026 km (0.052 R)
• M2: 427,102 km (0.09 R)
• M3: 904,918 km (0.116 R)
• M4: 2,123,991 km (0.063 R)
• M5: 2,670,172 km (0.058 R)
• M6: 3,065,859 km (0.109 R)
• M7: 5,182,220 km (0.03 R)
• M8: 5,471,692 km (0.076 R)
• M9: 6,435,551 km (0.081 R)
• M10: 8,550,117 km (0.069 R)
• M11: 10,288,893 km (0.112 R)
• M12: 13,890,761 km (0.111 R)
• M13: 14,502,766 km (0.104 R)
• M14: 14,973,400 km (0.106 R)
• M15: 15,671,275 km (0.09 R)
• M16: 17,835,507 km (0.076 R)
• M17: 18,989,056 km (0.099 R)
• M18: 21,850,115 km (0.1 R)
• M19: 22,123,730 km (0.079 R)
• M20: 23,311,986 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.4

Radius: 11.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.77 AU - 12.21 AU

Year: 14751 Days

Day: 6 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,726,143 km

• M1: 141,968 km (0.089 R)
• M2: 542,292 km (0.069 R)
• M3: 1,019,509 km (0.06 R)
• M4: 1,744,461 km (0.096 R)
• M5: 2,575,028 km (0.09 R)
• M6: 3,104,305 km (0.109 R)
• M7: 4,147,751 km (0.07 R)
• M8: 4,975,326 km (0.098 R)
• M9: 7,039,477 km (0.098 R)
• M10: 7,547,063 km (0.074 R)
• M11: 8,033,705 km (0.097 R)
• M12: 8,447,343 km (0.115 R)
• M13: 8,875,193 km (0.052 R)
• M14: 9,930,157 km (0.077 R)
• M15: 10,623,992 km (0.102 R)
• M16: 15,626,395 km (0.092 R)
• M17: 16,639,023 km (0.08 R)
• M18: 17,772,077 km (0.104 R)
• M19: 18,476,085 km (0.093 R)
• M20: 20,529,765 km (0.114 R)
• M21: 29,725,994 km (0.048 R)
• M22: 31,166,173 km (0.119 R)
• M23: 31,846,395 km (0.09 R)
• M24: 33,590,107 km (0.102 R)
• M25: 33,946,450 km (0.11 R)
• M26: 38,291,221 km (0.102 R)
• M27: 41,340,025 km (0.076 R)
• M28: 44,119,703 km (0.094 R)
• M29: 49,432,971 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.6

Radius: 5.9

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.36 AU - 18.88 AU

Year: 25662 Days

Day: 22.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,726,143 km

• M1: 73,901 km (0.115 R)
• M2: 307,424 km (0.109 R)
• M3: 509,231 km (0.119 R)
• M4: 783,145 km (0.072 R)
• M5: 1,029,832 km (0.099 R)
• M6: 1,385,276 km (0.103 R)
• M7: 2,298,721 km (0.038 R)
• M8: 2,647,134 km (0.106 R)
• M9: 2,906,687 km (0.101 R)
• M10: 3,504,629 km (0.117 R)
• M11: 3,818,037 km (0.076 R)
• M12: 4,871,804 km (0.108 R)
• M13: 12,417,072 km (0.118 R)
• M14: 12,944,105 km (0.108 R)
• M15: 13,972,292 km (0.104 R)
• M16: 14,542,409 km (0.096 R)
• M17: 16,739,703 km (0.11 R)
• M18: 18,547,443 km (0.117 R)
• M19: 19,235,743 km (0.093 R)
• M20: 20,390,489 km (0.108 R)
• M21: 33,437,518 km (0.104 R)
• M22: 39,297,266 km (0.076 R)
• M23: 44,572,536 km (0.11 R)
• M24: 45,495,405 km (0.071 R)
• M25: 46,117,583 km (0.099 R)
• M26: 52,997,140 km (0.089 R)
• M27: 55,610,914 km (0.085 R)
• M28: 59,783,647 km (0.087 R)
• M29: 60,156,146 km (0.088 R)
• M30: 61,661,250 km (0.113 R)
• M31: 66,128,093 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 13,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit