🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.6 AU - 0.82 AU

Year: 216 Days

Day: 32.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.64 AU - 0.96 AU

Year: 259 Days

Day: 31 Hours

Environment

Temp: 141 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.25 AU - 3.35 AU

Year: 2168 Days

Day: 45.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.79 AU - 5.73 AU

Year: 3756 Days

Day: 22.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.6

Radius: 9.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.35 AU - 7.01 AU

Year: 5556 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 95,581,248 km

• M1: 118,182 km (0.111 R)
• M2: 518,506 km (0.068 R)
• M3: 1,031,627 km (0.098 R)
• M4: 1,455,886 km (0.062 R)
• M5: 2,592,082 km (0.069 R)
• M6: 3,867,255 km (0.098 R)
• M7: 6,136,953 km (0.043 R)
• M8: 6,800,420 km (0.115 R)
• M9: 9,208,647 km (0.052 R)
• M10: 10,216,637 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.8

Radius: 8.5

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.57 AU - 10.81 AU

Year: 9264 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 95,581,248 km

• M1: 113,694 km (0.118 R)
• M2: 445,652 km (0.088 R)
• M3: 1,571,376 km (0.119 R)
• M4: 3,039,081 km (0.085 R)
• M5: 3,571,799 km (0.089 R)
• M6: 4,914,290 km (0.112 R)
• M7: 6,417,898 km (0.089 R)
• M8: 9,664,920 km (0.087 R)
• M9: 10,104,439 km (0.079 R)
• M10: 10,404,981 km (0.08 R)
• M11: 11,612,385 km (0.104 R)
• M12: 11,886,748 km (0.115 R)
• M13: 16,471,922 km (0.095 R)
• M14: 20,639,121 km (0.064 R)
• M15: 23,310,490 km (0.101 R)
• M16: 37,608,605 km (0.085 R)
• M17: 39,804,553 km (0.103 R)
• M18: 40,555,085 km (0.093 R)
• M19: 43,784,454 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.1

Radius: 13.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.59 AU - 13.51 AU

Year: 13284 Days

Day: 5.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,581,248 km

• M1: 163,211 km (0.095 R)
• M2: 664,364 km (0.075 R)
• M3: 1,216,380 km (0.07 R)
• M4: 2,297,375 km (0.119 R)
• M5: 2,732,704 km (0.106 R)
• M6: 3,691,028 km (0.111 R)
• M7: 5,444,465 km (0.032 R)
• M8: 6,073,225 km (0.089 R)
• M9: 7,257,591 km (0.091 R)
• M10: 9,340,891 km (0.062 R)
• M11: 11,616,873 km (0.11 R)
• M12: 15,874,728 km (0.051 R)
• M13: 17,238,013 km (0.037 R)
• M14: 19,091,979 km (0.112 R)
• M15: 20,024,124 km (0.107 R)
• M16: 20,809,064 km (0.085 R)
• M17: 25,347,265 km (0.098 R)
• M18: 27,632,372 km (0.1 R)
• M19: 34,186,255 km (0.061 R)
• M20: 44,294,434 km (0.068 R)
• M21: 47,599,350 km (0.04 R)
• M22: 50,582,780 km (0.106 R)
• M23: 59,560,896 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.5

Radius: 5.5

Gravity: 27.45 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.89 AU - 19.31 AU

Year: 25573 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 95,581,248 km

• M1: 117,285 km (0.086 R)
• M2: 314,006 km (0.112 R)
• M3: 1,339,799 km (0.046 R)
• M4: 1,542,952 km (0.07 R)
• M5: 1,766,601 km (0.109 R)
• M6: 2,470,908 km (0.074 R)
• M7: 2,859,115 km (0.114 R)
• M8: 3,347,103 km (0.1 R)
• M9: 4,234,069 km (0.078 R)
• M10: 4,867,316 km (0.075 R)
• M11: 5,105,177 km (0.075 R)
• M12: 8,260,196 km (0.068 R)
• M13: 9,671,652 km (0.109 R)
• M14: 11,032,394 km (0.115 R)
• M15: 14,127,724 km (0.098 R)
• M16: 14,694,251 km (0.065 R)
• M17: 15,024,862 km (0.098 R)
• M18: 19,386,986 km (0.093 R)
• M19: 20,802,482 km (0.099 R)
• M20: 24,408,837 km (0.093 R)
• M21: 33,536,402 km (0.07 R)
• M22: 37,530,815 km (0.096 R)
• M23: 39,562,354 km (0.115 R)
• M24: 46,448,194 km (0.109 R)
• M25: 50,452,779 km (0.096 R)
• M26: 52,155,203 km (0.091 R)
• M27: 56,881,598 km (0.116 R)
• M28: 58,932,436 km (0.1 R)
• M29: 59,348,467 km (0.08 R)
• M30: 61,244,770 km (0.109 R)
• M31: 62,315,442 km (0.083 R)
• M32: 71,570,613 km (0.088 R)
• M33: 74,200,843 km (0.111 R)
• M34: 76,894,802 km (0.117 R)
• M35: 77,890,375 km (0.075 R)
• M36: 82,217,643 km (0.096 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 11,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit