🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.06 AU - 2.54 AU

Year: 1268 Days

Day: 15.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,229,318 km

• M1: 1,124,078 km (0.078 R)

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.52 AU - 3.3 AU

Year: 1804 Days

Day: 34.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.39 AU - 3.83 AU

Year: 1993 Days

Day: 36.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.76 AU - 4.16 AU

Year: 2339 Days

Day: 25.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.99 AU - 4.35 AU

Year: 2555 Days

Day: 27.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,229,318 km

• M1: 15,109 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.8 AU - 5.76 AU

Year: 3798 Days

Day: 20.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.1

Radius: 10.9

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.08 AU - 5.88 AU

Year: 4662 Days

Day: 12.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 112.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,229,318 km

• M1: 146,157 km (0.106 R)
• M2: 511,774 km (0.12 R)
• M3: 1,030,281 km (0.085 R)
• M4: 1,727,257 km (0.047 R)
• M5: 2,297,973 km (0.114 R)
• M6: 2,680,644 km (0.056 R)
• M7: 4,584,277 km (0.103 R)
• M8: 5,196,282 km (0.109 R)
• M9: 6,485,965 km (0.098 R)
• M10: 9,602,837 km (0.07 R)
• M11: 10,205,118 km (0.095 R)
• M12: 11,155,663 km (0.054 R)
• M13: 11,724,733 km (0.098 R)
• M14: 12,313,102 km (0.094 R)
• M15: 13,180,171 km (0.071 R)
• M16: 14,196,838 km (0.119 R)
• M17: 15,438,500 km (0.051 R)
• M18: 15,907,639 km (0.115 R)
• M19: 16,567,964 km (0.09 R)
• M20: 18,593,519 km (0.065 R)
• M21: 19,871,534 km (0.061 R)
• M22: 21,278,951 km (0.103 R)
• M23: 25,006,780 km (0.062 R)
• M24: 25,817,750 km (0.099 R)
• M25: 26,982,370 km (0.106 R)
• M26: 28,794,598 km (0.05 R)
• M27: 29,865,869 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.2

Radius: 8.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.27 AU - 6.93 AU

Year: 4816 Days

Day: 14.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,229,318 km

• M1: 111,151 km (0.076 R)
• M2: 817,253 km (0.116 R)
• M3: 1,495,979 km (0.093 R)
• M4: 2,817,526 km (0.117 R)
• M5: 4,426,451 km (0.095 R)
• M6: 4,718,317 km (0.077 R)
• M7: 5,096,799 km (0.074 R)
• M8: 6,038,219 km (0.115 R)
• M9: 8,083,820 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.1

Radius: 9.5

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.52 AU - 11.86 AU

Year: 12703 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,229,318 km

• M1: 120,576 km (0.089 R)
• M2: 1,025,045 km (0.113 R)
• M3: 1,826,590 km (0.079 R)
• M4: 4,269,673 km (0.11 R)
• M5: 5,263,451 km (0.1 R)
• M6: 5,866,780 km (0.105 R)
• M7: 10,294,129 km (0.109 R)
• M8: 12,936,925 km (0.114 R)
• M9: 13,417,583 km (0.066 R)
• M10: 14,097,954 km (0.038 R)
• M11: 16,555,847 km (0.111 R)
• M12: 17,410,799 km (0.108 R)
• M13: 18,824,349 km (0.077 R)
• M14: 19,363,948 km (0.068 R)
• M15: 22,994,689 km (0.107 R)
• M16: 23,879,111 km (0.052 R)
• M17: 27,743,075 km (0.109 R)
• M18: 29,460,608 km (0.108 R)
• M19: 30,188,102 km (0.107 R)
• M20: 36,208,220 km (0.085 R)
• M21: 37,283,679 km (0.07 R)
• M22: 41,799,141 km (0.078 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 15,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit