🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.61 AU - 0.77 AU

Year: 203 Days

Day: 12.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.84 AU - 2.14 AU

Year: 996 Days

Day: 40.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,044,116 km

• M1: 387,159 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.38 AU - 2.44 AU

Year: 1327 Days

Day: 47.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 114.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,044,116 km

• M1: 103,223 km (0.06 R)
• M2: 1,392,457 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.94 AU - 4.8 AU

Year: 2701 Days

Day: 24.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.5

Radius: 10.6

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.29 AU - 7.91 AU

Year: 7433 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,044,116 km

• M1: 132,693 km (0.087 R)
• M2: 617,690 km (0.112 R)
• M3: 1,302,997 km (0.109 R)
• M4: 1,994,289 km (0.103 R)
• M5: 2,423,934 km (0.072 R)
• M6: 2,873,326 km (0.026 R)
• M7: 3,864,113 km (0.075 R)
• M8: 5,575,812 km (0.067 R)
• M9: 5,943,823 km (0.12 R)
• M10: 9,979,225 km (0.049 R)
• M11: 11,350,290 km (0.102 R)
• M12: 12,219,902 km (0.063 R)
• M13: 13,250,631 km (0.117 R)
• M14: 13,606,674 km (0.115 R)
• M15: 14,214,490 km (0.068 R)
• M16: 18,175,842 km (0.104 R)
• M17: 21,980,864 km (0.039 R)
• M18: 23,244,368 km (0.096 R)
• M19: 25,823,435 km (0.048 R)
• M20: 29,786,731 km (0.034 R)
• M21: 31,228,107 km (0.1 R)
• M22: 31,648,327 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 12.5

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.97 AU - 9.47 AU

Year: 8361 Days

Day: 5.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,044,116 km

• M1: 155,432 km (0.09 R)
• M2: 692,040 km (0.115 R)
• M3: 1,228,647 km (0.069 R)
• M4: 2,225,268 km (0.115 R)
• M5: 2,897,711 km (0.092 R)
• M6: 3,294,145 km (0.116 R)
• M7: 3,957,761 km (0.089 R)
• M8: 6,240,924 km (0.112 R)
• M9: 8,083,222 km (0.116 R)
• M10: 10,878,757 km (0.103 R)
• M11: 12,013,307 km (0.049 R)
• M12: 12,870,802 km (0.037 R)
• M13: 16,162,255 km (0.107 R)
• M14: 18,371,367 km (0.115 R)
• M15: 20,774,806 km (0.086 R)
• M16: 22,774,181 km (0.103 R)
• M17: 23,556,130 km (0.087 R)
• M18: 24,807,815 km (0.072 R)
• M19: 26,197,729 km (0.111 R)
• M20: 28,628,545 km (0.105 R)
• M21: 30,053,614 km (0.115 R)
• M22: 31,312,330 km (0.073 R)
• M23: 31,954,704 km (0.079 R)
• M24: 34,272,573 km (0.033 R)
• M25: 36,346,747 km (0.106 R)
• M26: 39,737,533 km (0.056 R)
• M27: 44,265,561 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.2

Radius: 8.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.72 AU - 12.5 AU

Year: 13137 Days

Day: 8.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,044,116 km

• M1: 109,506 km (0.109 R)
• M2: 506,389 km (0.09 R)
• M3: 1,231,938 km (0.028 R)
• M4: 1,759,570 km (0.108 R)
• M5: 2,281,218 km (0.098 R)
• M6: 2,605,696 km (0.068 R)
• M7: 3,390,935 km (0.057 R)
• M8: 3,723,341 km (0.068 R)
• M9: 4,175,576 km (0.063 R)
• M10: 5,019,906 km (0.117 R)
• M11: 6,393,963 km (0.118 R)
• M12: 8,197,066 km (0.054 R)
• M13: 8,514,213 km (0.091 R)
• M14: 9,173,042 km (0.053 R)
• M15: 10,270,043 km (0.104 R)
• M16: 11,501,383 km (0.083 R)
• M17: 13,473,981 km (0.09 R)
• M18: 15,601,712 km (0.105 R)
• M19: 16,337,434 km (0.028 R)
• M20: 16,967,989 km (0.063 R)
• M21: 18,344,888 km (0.087 R)
• M22: 20,079,325 km (0.089 R)
• M23: 20,949,536 km (0.084 R)
• M24: 22,999,326 km (0.081 R)
• M25: 25,681,616 km (0.101 R)
• M26: 27,758,782 km (0.108 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 16,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit