🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.51 AU - 0.53 AU

Year: 137 Days

Day: 31.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.16 AU - 1.76 AU

Year: 644 Days

Day: 45.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,389,575 km

• M1: 61,634 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.21 AU - 1.99 AU

Year: 739 Days

Day: 19.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,389,575 km

• M1: 83,924 km (0.116 R)
• M2: 631,004 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.43 AU - 2.35 AU

Year: 949 Days

Day: 22 Hours

Environment

Temp: -66 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.99 AU - 2.31 AU

Year: 1151 Days

Day: 26.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.7

Radius: 12.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.07 AU - 8.93 AU

Year: 7502 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,389,575 km

• M1: 159,023 km (0.044 R)
• M2: 571,464 km (0.099 R)
• M3: 1,429,707 km (0.043 R)
• M4: 1,874,312 km (0.081 R)
• M5: 2,280,470 km (0.086 R)
• M6: 3,423,547 km (0.096 R)
• M7: 4,209,834 km (0.1 R)
• M8: 5,141,529 km (0.085 R)
• M9: 7,123,851 km (0.117 R)
• M10: 7,936,765 km (0.101 R)
• M11: 14,057,413 km (0.113 R)
• M12: 17,923,919 km (0.105 R)
• M13: 19,566,953 km (0.11 R)
• M14: 20,064,665 km (0.092 R)
• M15: 21,308,422 km (0.119 R)
• M16: 22,140,335 km (0.082 R)
• M17: 24,192,519 km (0.074 R)
• M18: 25,181,211 km (0.088 R)
• M19: 31,590,433 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590

Radius: 13.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.94 AU - 11.98 AU

Year: 14170 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,389,575 km

• M1: 166,951 km (0.106 R)
• M2: 605,273 km (0.078 R)
• M3: 1,295,817 km (0.075 R)
• M4: 1,892,263 km (0.094 R)
• M5: 2,979,242 km (0.099 R)
• M6: 4,266,980 km (0.088 R)
• M7: 5,570,576 km (0.103 R)
• M8: 6,009,496 km (0.081 R)
• M9: 6,550,891 km (0.101 R)
• M10: 8,140,368 km (0.118 R)
• M11: 9,351,512 km (0.08 R)
• M12: 10,027,096 km (0.058 R)
• M13: 11,770,061 km (0.088 R)
• M14: 12,620,226 km (0.075 R)
• M15: 13,381,230 km (0.114 R)
• M16: 14,511,442 km (0.066 R)
• M17: 17,113,697 km (0.052 R)
• M18: 17,731,836 km (0.096 R)
• M19: 20,526,324 km (0.071 R)
• M20: 31,337,014 km (0.092 R)
• M21: 33,806,127 km (0.075 R)
• M22: 36,275,539 km (0.093 R)
• M23: 38,730,889 km (0.111 R)
• M24: 44,403,042 km (0.11 R)
• M25: 49,508,368 km (0.098 R)
• M26: 53,831,298 km (0.067 R)
• M27: 54,658,724 km (0.076 R)

Asteroid Belt

Center: 12.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.2

Radius: 3.5

Gravity: 78.3 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 9.87 AU - 16.01 AU

Year: 17002 Days

Day: 22.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,389,575 km

• M1: 43,533 km (0.089 R)
• M2: 231,428 km (0.107 R)
• M3: 627,264 km (0.103 R)
• M4: 984,653 km (0.112 R)
• M5: 1,596,957 km (0.087 R)
• M6: 2,188,467 km (0.113 R)
• M7: 3,017,838 km (0.117 R)
• M8: 7,140,606 km (0.063 R)
• M9: 7,719,699 km (0.119 R)
• M10: 8,434,178 km (0.106 R)
• M11: 9,934,495 km (0.053 R)
• M12: 10,593,624 km (0.103 R)
• M13: 14,785,954 km (0.099 R)
• M14: 21,301,690 km (0.075 R)
• M15: 26,909,366 km (0.025 R)
• M16: 28,658,464 km (0.032 R)
• M17: 28,897,222 km (0.074 R)
• M18: 31,612,124 km (0.065 R)
• M19: 34,089,615 km (0.108 R)
• M20: 37,971,680 km (0.027 R)
• M21: 38,259,805 km (0.108 R)
• M22: 48,943,487 km (0.064 R)
• M23: 55,699,775 km (0.086 R)
• M24: 56,445,221 km (0.104 R)
• M25: 65,500,680 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 20,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit