🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2 AU - 2.54 AU

Year: 1219 Days

Day: 43 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,434,634 km

• M1: 167,101 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.11 AU - 2.49 AU

Year: 1243 Days

Day: 20.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.23 AU - 2.47 AU

Year: 1284 Days

Day: 41.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.36 AU - 4.82 AU

Year: 3505 Days

Day: 21.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240

Radius: 9.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.69 AU - 12.03 AU

Year: 13648 Days

Day: 11.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,434,634 km

• M1: 122,072 km (0.095 R)
• M2: 489,634 km (0.105 R)
• M3: 884,572 km (0.093 R)
• M4: 1,442,423 km (0.102 R)
• M5: 1,765,704 km (0.07 R)
• M6: 2,121,148 km (0.117 R)
• M7: 3,487,276 km (0.062 R)
• M8: 4,735,221 km (0.06 R)
• M9: 5,784,202 km (0.071 R)
• M10: 6,541,316 km (0.096 R)
• M11: 10,586,593 km (0.079 R)
• M12: 11,931,926 km (0.071 R)
• M13: 13,214,130 km (0.08 R)
• M14: 15,724,083 km (0.068 R)
• M15: 17,263,145 km (0.066 R)
• M16: 19,121,151 km (0.104 R)
• M17: 23,399,351 km (0.107 R)
• M18: 24,169,481 km (0.112 R)
• M19: 24,780,139 km (0.079 R)
• M20: 25,490,580 km (0.109 R)
• M21: 37,490,423 km (0.097 R)
• M22: 39,980,779 km (0.077 R)
• M23: 41,204,639 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.6

Radius: 6.2

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.96 AU - 17.22 AU

Year: 18852 Days

Day: 19.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,434,634 km

• M1: 86,767 km (0.115 R)
• M2: 466,297 km (0.081 R)
• M3: 751,430 km (0.108 R)
• M4: 1,078,601 km (0.099 R)
• M5: 2,464,924 km (0.107 R)
• M6: 2,949,920 km (0.104 R)
• M7: 3,822,076 km (0.105 R)
• M8: 10,585,097 km (0.08 R)
• M9: 10,865,443 km (0.069 R)
• M10: 13,290,724 km (0.115 R)
• M11: 13,882,383 km (0.108 R)
• M12: 15,473,805 km (0.119 R)
• M13: 17,492,629 km (0.094 R)
• M14: 21,773,072 km (0.082 R)
• M15: 23,247,808 km (0.072 R)
• M16: 35,855,169 km (0.077 R)
• M17: 40,990,265 km (0.115 R)
• M18: 41,543,179 km (0.068 R)
• M19: 43,660,737 km (0.062 R)
• M20: 48,570,689 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.2

Radius: 5.5

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 15.64 AU - 19.7 AU

Year: 26476 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,434,634 km

• M1: 68,516 km (0.092 R)
• M2: 377,286 km (0.073 R)
• M3: 690,544 km (0.119 R)
• M4: 1,687,763 km (0.06 R)
• M5: 5,236,823 km (0.099 R)
• M6: 6,139,796 km (0.084 R)
• M7: 6,403,088 km (0.051 R)
• M8: 8,570,163 km (0.091 R)
• M9: 8,954,779 km (0.042 R)
• M10: 12,181,904 km (0.116 R)
• M11: 12,528,074 km (0.108 R)
• M12: 18,446,315 km (0.059 R)
• M13: 19,460,289 km (0.102 R)
• M14: 20,902,114 km (0.109 R)
• M15: 25,092,350 km (0.091 R)
• M16: 26,450,848 km (0.108 R)
• M17: 27,738,437 km (0.026 R)
• M18: 29,934,833 km (0.095 R)
• M19: 32,773,303 km (0.104 R)
• M20: 40,951,669 km (0.063 R)
• M21: 56,467,811 km (0.098 R)
• M22: 59,186,902 km (0.074 R)
• M23: 62,195,764 km (0.102 R)
• M24: 67,004,886 km (0.112 R)
• M25: 67,434,382 km (0.095 R)
• M26: 71,831,362 km (0.053 R)
• M27: 77,119,498 km (0.046 R)
• M28: 80,704,461 km (0.057 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 15,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit