🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.61 AU - 0.65 AU

Year: 228 Days

Day: 29 Hours

Environment

Temp: -13 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.55 AU - 0.83 AU

Year: 262 Days

Day: 30.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,180,973 km

• M1: 163,062 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.57 AU - 0.91 AU

Year: 291 Days

Day: 47.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.57 AU - 1.69 AU

Year: 950 Days

Day: 33.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.5 AU - 2.28 AU

Year: 1186 Days

Day: 24.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.2

Radius: 9.9

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.05 AU - 3.43 AU

Year: 2663 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,180,973 km

• M1: 123,119 km (0.079 R)
• M2: 660,475 km (0.12 R)
• M3: 1,446,761 km (0.079 R)
• M4: 1,797,119 km (0.111 R)
• M5: 2,150,170 km (0.103 R)
• M6: 2,549,896 km (0.085 R)
• M7: 2,898,309 km (0.118 R)
• M8: 3,672,628 km (0.117 R)
• M9: 4,140,271 km (0.089 R)
• M10: 4,511,273 km (0.066 R)
• M11: 4,880,481 km (0.068 R)
• M12: 5,345,282 km (0.067 R)
• M13: 6,084,145 km (0.081 R)
• M14: 7,010,007 km (0.115 R)
• M15: 9,322,640 km (0.052 R)
• M16: 10,471,402 km (0.112 R)
• M17: 11,583,662 km (0.052 R)
• M18: 12,234,563 km (0.113 R)
• M19: 15,136,013 km (0.097 R)
• M20: 16,286,271 km (0.112 R)
• M21: 19,056,375 km (0.081 R)
• M22: 19,597,321 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.9

Radius: 13.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.27 AU - 5.45 AU

Year: 4157 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,180,973 km

• M1: 171,738 km (0.108 R)
• M2: 698,622 km (0.094 R)
• M3: 1,166,564 km (0.053 R)
• M4: 1,613,712 km (0.082 R)
• M5: 2,445,476 km (0.117 R)
• M6: 3,114,628 km (0.081 R)
• M7: 5,627,722 km (0.076 R)
• M8: 6,302,409 km (0.093 R)
• M9: 7,059,823 km (0.105 R)
• M10: 7,506,372 km (0.09 R)
• M11: 8,960,763 km (0.078 R)
• M12: 9,700,674 km (0.109 R)
• M13: 13,477,721 km (0.096 R)
• M14: 14,449,808 km (0.112 R)
• M15: 15,617,419 km (0.119 R)
• M16: 17,702,066 km (0.108 R)
• M17: 18,698,238 km (0.027 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.2

Radius: 9.7

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.64 AU - 4.9 AU

Year: 4756 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,180,973 km

• M1: 120,725 km (0.062 R)
• M2: 464,053 km (0.102 R)
• M3: 1,136,196 km (0.081 R)
• M4: 1,492,388 km (0.114 R)
• M5: 2,574,729 km (0.12 R)
• M6: 3,574,940 km (0.054 R)
• M7: 5,171,748 km (0.062 R)
• M8: 5,962,971 km (0.061 R)
• M9: 7,254,898 km (0.118 R)
• M10: 8,724,697 km (0.094 R)
• M11: 10,457,041 km (0.115 R)
• M12: 11,719,048 km (0.05 R)

Asteroid Belt

Center: 9.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.9

Radius: 4.6

Gravity: 23.44 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.82 AU - 17.62 AU

Year: 24482 Days

Day: 16.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,180,973 km

• M1: 57,446 km (0.115 R)
• M2: 475,871 km (0.095 R)
• M3: 645,515 km (0.116 R)
• M4: 1,071,121 km (0.12 R)
• M5: 1,699,731 km (0.083 R)
• M6: 2,593,279 km (0.074 R)
• M7: 3,493,709 km (0.095 R)
• M8: 4,144,160 km (0.109 R)
• M9: 4,446,348 km (0.081 R)
• M10: 4,691,389 km (0.119 R)
• M11: 5,170,402 km (0.101 R)
• M12: 6,941,491 km (0.073 R)
• M13: 9,590,121 km (0.03 R)
• M14: 11,041,968 km (0.091 R)
• M15: 12,703,702 km (0.094 R)
• M16: 22,517,471 km (0.104 R)
• M17: 27,083,947 km (0.088 R)
• M18: 29,216,763 km (0.105 R)
• M19: 32,884,006 km (0.087 R)
• M20: 34,895,947 km (0.112 R)
• M21: 40,811,197 km (0.1 R)
• M22: 44,084,697 km (0.065 R)
• M23: 44,727,370 km (0.118 R)
• M24: 45,867,156 km (0.065 R)
• M25: 46,859,439 km (0.096 R)
• M26: 52,035,974 km (0.027 R)
• M27: 60,891,270 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 16,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit