🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.56 AU

Year: 144 Days

Day: 36.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.52 AU - 0.64 AU

Year: 169 Days

Day: 35.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,713,534 km

• M1: 34,856 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.96 AU - 2.12 AU

Year: 1116 Days

Day: 34.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,713,534 km

• M1: 1,286,990 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.46 AU - 2.96 AU

Year: 1708 Days

Day: 44.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.5

Radius: 11.5

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.24 AU - 6.12 AU

Year: 5183 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,713,534 km

• M1: 143,165 km (0.079 R)
• M2: 610,359 km (0.064 R)
• M3: 1,119,142 km (0.068 R)
• M4: 1,513,930 km (0.046 R)
• M5: 2,074,773 km (0.036 R)
• M6: 2,579,217 km (0.118 R)
• M7: 3,552,949 km (0.072 R)
• M8: 4,352,849 km (0.115 R)
• M9: 5,937,988 km (0.113 R)
• M10: 7,660,009 km (0.059 R)
• M11: 8,063,176 km (0.076 R)
• M12: 9,113,652 km (0.097 R)
• M13: 9,991,941 km (0.071 R)
• M14: 10,834,476 km (0.104 R)
• M15: 12,309,960 km (0.061 R)
• M16: 13,541,150 km (0.11 R)
• M17: 14,132,062 km (0.056 R)
• M18: 20,112,835 km (0.108 R)
• M19: 21,454,728 km (0.037 R)
• M20: 22,555,619 km (0.12 R)
• M21: 29,874,994 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.3

Radius: 8.7

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.64 AU - 11.14 AU

Year: 11017 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,713,534 km

• M1: 108,159 km (0.11 R)
• M2: 974,481 km (0.075 R)
• M3: 1,824,496 km (0.113 R)
• M4: 2,770,702 km (0.105 R)
• M5: 3,660,959 km (0.115 R)
• M6: 3,940,707 km (0.099 R)
• M7: 7,038,430 km (0.108 R)
• M8: 8,801,890 km (0.025 R)
• M9: 11,471,015 km (0.08 R)
• M10: 20,520,490 km (0.056 R)
• M11: 22,786,448 km (0.045 R)
• M12: 30,010,081 km (0.034 R)
• M13: 32,720,944 km (0.101 R)
• M14: 34,547,384 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 12.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.66 AU - 13.86 AU

Year: 14467 Days

Day: 11.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,713,534 km

• M1: 160,369 km (0.119 R)
• M2: 824,733 km (0.103 R)
• M3: 2,250,999 km (0.054 R)
• M4: 3,453,317 km (0.088 R)
• M5: 4,197,567 km (0.093 R)
• M6: 4,976,822 km (0.11 R)
• M7: 5,548,585 km (0.047 R)
• M8: 9,248,739 km (0.119 R)
• M9: 10,454,198 km (0.084 R)
• M10: 12,073,595 km (0.051 R)
• M11: 12,844,623 km (0.054 R)
• M12: 13,993,086 km (0.105 R)
• M13: 18,596,811 km (0.101 R)
• M14: 21,424,061 km (0.114 R)
• M15: 24,023,174 km (0.034 R)
• M16: 27,258,677 km (0.044 R)
• M17: 28,027,759 km (0.087 R)
• M18: 31,368,430 km (0.088 R)
• M19: 32,579,424 km (0.1 R)
• M20: 41,366,354 km (0.099 R)
• M21: 42,528,431 km (0.109 R)
• M22: 45,528,616 km (0.103 R)
• M23: 49,636,274 km (0.045 R)
• M24: 50,618,085 km (0.035 R)
• M25: 55,372,006 km (0.071 R)
• M26: 60,415,549 km (0.056 R)
• M27: 61,160,247 km (0.118 R)
• M28: 61,722,735 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.4

Radius: 4.2

Gravity: 32.79 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 14.15 AU - 21.49 AU

Year: 28803 Days

Day: 24.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,713,534 km

• M1: 65,823 km (0.112 R)
• M2: 303,684 km (0.114 R)
• M3: 796,609 km (0.068 R)
• M4: 1,777,372 km (0.045 R)
• M5: 2,477,939 km (0.099 R)
• M6: 2,809,448 km (0.048 R)
• M7: 3,686,840 km (0.088 R)
• M8: 4,257,855 km (0.073 R)
• M9: 4,963,657 km (0.081 R)
• M10: 10,252,690 km (0.11 R)
• M11: 10,902,244 km (0.1 R)
• M12: 12,354,839 km (0.071 R)
• M13: 13,775,870 km (0.045 R)
• M14: 14,246,355 km (0.062 R)
• M15: 15,806,960 km (0.111 R)
• M16: 18,215,336 km (0.063 R)
• M17: 25,224,744 km (0.03 R)
• M18: 25,692,238 km (0.108 R)
• M19: 27,497,285 km (0.071 R)
• M20: 45,588,904 km (0.057 R)
• M21: 49,672,477 km (0.119 R)
• M22: 88,453,182 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 11,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit