🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.48 AU - 0.54 AU

Year: 140 Days

Day: 35.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.74 AU - 0.77 AU

Year: 250 Days

Day: 20.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.28 AU - 1.68 AU

Year: 693 Days

Day: 44.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.77 AU - 2.57 AU

Year: 1231 Days

Day: 33.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.9

Radius: 9.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.71 AU - 4.81 AU

Year: 3385 Days

Day: 11.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,645,645 km

• M1: 113,694 km (0.103 R)
• M2: 206,146 km (0.087 R)
• M3: 1,015,321 km (0.04 R)
• M4: 1,634,357 km (0.111 R)
• M5: 1,923,529 km (0.096 R)
• M6: 2,014,784 km (0.099 R)
• M7: 2,147,777 km (0.112 R)
• M8: 4,818,847 km (0.116 R)
• M9: 5,398,987 km (0.084 R)
• M10: 5,848,828 km (0.117 R)
• M11: 6,116,758 km (0.1 R)
• M12: 7,126,543 km (0.092 R)
• M13: 8,379,725 km (0.054 R)
• M14: 9,031,523 km (0.112 R)
• M15: 10,291,586 km (0.058 R)
• M16: 10,383,738 km (0.095 R)
• M17: 11,798,186 km (0.07 R)
• M18: 12,675,577 km (0.086 R)
• M19: 13,297,156 km (0.112 R)
• M20: 15,090,087 km (0.092 R)
• M21: 16,551,209 km (0.032 R)
• M22: 17,284,987 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.9

Radius: 8.1

Gravity: 12.39 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.73 AU - 5.57 AU

Year: 3861 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,645,645 km

• M1: 154,983 km (0.061 R)
• M2: 427,850 km (0.062 R)
• M3: 504,594 km (0.069 R)
• M4: 662,419 km (0.076 R)
• M5: 765,044 km (0.081 R)
• M6: 1,386,323 km (0.112 R)
• M7: 3,491,614 km (0.069 R)
• M8: 4,975,775 km (0.054 R)
• M9: 5,722,567 km (0.092 R)
• M10: 6,704,677 km (0.11 R)
• M11: 7,553,795 km (0.038 R)
• M12: 10,945,029 km (0.11 R)
• M13: 13,313,612 km (0.111 R)
• M14: 16,477,158 km (0.083 R)
• M15: 16,853,846 km (0.094 R)
• M16: 17,164,112 km (0.053 R)
• M17: 17,441,616 km (0.075 R)
• M18: 18,389,019 km (0.062 R)
• M19: 18,886,731 km (0.095 R)
• M20: 23,140,098 km (0.117 R)
• M21: 23,485,071 km (0.093 R)
• M22: 23,870,285 km (0.045 R)
• M23: 23,986,223 km (0.094 R)
• M24: 25,195,722 km (0.034 R)
• M25: 26,305,140 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 9.3

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.57 AU - 10.11 AU

Year: 11884 Days

Day: 5 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,645,645 km

• M1: 125,363 km (0.117 R)
• M2: 1,545,645 km (0.074 R)
• M3: 3,596,632 km (0.097 R)
• M4: 5,096,051 km (0.103 R)
• M5: 6,679,545 km (0.083 R)
• M6: 8,912,144 km (0.073 R)
• M7: 9,288,981 km (0.078 R)
• M8: 12,645,209 km (0.059 R)
• M9: 14,312,178 km (0.1 R)
• M10: 17,493,975 km (0.115 R)
• M11: 22,332,718 km (0.068 R)
• M12: 24,731,520 km (0.115 R)
• M13: 27,825,952 km (0.109 R)
• M14: 27,894,617 km (0.095 R)
• M15: 28,722,492 km (0.035 R)
• M16: 35,554,477 km (0.102 R)
• M17: 36,752,457 km (0.097 R)
• M18: 37,432,080 km (0.099 R)
• M19: 40,269,353 km (0.071 R)
• M20: 51,696,237 km (0.062 R)
• M21: 52,542,363 km (0.077 R)
• M22: 55,712,192 km (0.053 R)
• M23: 56,492,644 km (0.106 R)
• M24: 57,626,297 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.7

Radius: 4.6

Gravity: 45.5 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.49 AU - 13.59 AU

Year: 15093 Days

Day: 24.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,645,645 km

• M1: 387,907 km (0.081 R)
• M2: 1,043,146 km (0.085 R)
• M3: 1,392,607 km (0.033 R)
• M4: 2,322,956 km (0.106 R)
• M5: 3,480,993 km (0.063 R)
• M6: 12,123,112 km (0.09 R)
• M7: 12,655,830 km (0.11 R)
• M8: 13,989,794 km (0.101 R)
• M9: 15,879,664 km (0.072 R)
• M10: 19,822,316 km (0.116 R)
• M11: 27,602,303 km (0.09 R)
• M12: 28,928,189 km (0.027 R)
• M13: 29,085,416 km (0.099 R)
• M14: 35,522,912 km (0.079 R)
• M15: 35,691,509 km (0.102 R)
• M16: 37,905,707 km (0.026 R)
• M17: 38,336,698 km (0.12 R)
• M18: 41,398,219 km (0.083 R)
• M19: 49,810,406 km (0.087 R)
• M20: 51,135,544 km (0.089 R)
• M21: 51,325,683 km (0.12 R)
• M22: 62,855,191 km (0.106 R)
• M23: 70,222,587 km (0.075 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 15,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit