🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.49 AU - 0.61 AU

Year: 147 Days

Day: 37.2 Hours

Environment

Temp: 217 °C

Axial Tilt: 82.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.68 AU - 0.86 AU

Year: 243 Days

Day: 25.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.75 AU - 1.83 AU

Year: 862 Days

Day: 30.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,925,206 km

• M1: 409,449 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.89 AU - 2.07 AU

Year: 1003 Days

Day: 18.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,925,206 km

• M1: 1,775,876 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.22 AU - 4.22 AU

Year: 3120 Days

Day: 23.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 123.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,925,206 km

• M1: 551,867 km (0.094 R)

Asteroid Belt

Center: 6.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.4

Radius: 10.9

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.36 AU - 11.92 AU

Year: 10772 Days

Day: 5.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,925,206 km

• M1: 135,685 km (0.041 R)
• M2: 555,457 km (0.112 R)
• M3: 1,003,951 km (0.114 R)
• M4: 1,593,965 km (0.117 R)
• M5: 2,085,245 km (0.116 R)
• M6: 2,537,629 km (0.093 R)
• M7: 3,375,078 km (0.034 R)
• M8: 3,742,939 km (0.12 R)
• M9: 4,444,553 km (0.118 R)
• M10: 7,442,344 km (0.097 R)
• M11: 8,112,693 km (0.1 R)
• M12: 10,164,278 km (0.083 R)
• M13: 10,571,483 km (0.057 R)
• M14: 12,196,565 km (0.079 R)
• M15: 13,857,999 km (0.099 R)
• M16: 15,068,096 km (0.052 R)
• M17: 18,815,074 km (0.048 R)
• M18: 20,781,239 km (0.073 R)
• M19: 23,054,528 km (0.083 R)
• M20: 24,659,264 km (0.078 R)
• M21: 25,957,774 km (0.078 R)
• M22: 26,337,004 km (0.068 R)
• M23: 27,301,462 km (0.109 R)
• M24: 30,756,873 km (0.111 R)
• M25: 36,708,326 km (0.116 R)
• M26: 37,789,769 km (0.079 R)
• M27: 44,188,219 km (0.084 R)
• M28: 45,411,780 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.1

Radius: 11.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.6 AU - 14.02 AU

Year: 15544 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,925,206 km

• M1: 152,291 km (0.094 R)
• M2: 571,015 km (0.036 R)
• M3: 1,460,823 km (0.054 R)
• M4: 3,528,116 km (0.115 R)
• M5: 6,051,234 km (0.068 R)
• M6: 7,559,480 km (0.054 R)
• M7: 8,708,690 km (0.086 R)
• M8: 9,551,076 km (0.074 R)
• M9: 11,074,730 km (0.052 R)
• M10: 11,632,730 km (0.117 R)
• M11: 14,819,913 km (0.099 R)
• M12: 16,493,913 km (0.061 R)
• M13: 19,402,395 km (0.102 R)
• M14: 27,374,466 km (0.101 R)
• M15: 29,265,532 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.7

Radius: 6.6

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.44 AU - 14.7 AU

Year: 18994 Days

Day: 17.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,925,206 km

• M1: 110,104 km (0.106 R)
• M2: 327,470 km (0.085 R)
• M3: 638,334 km (0.032 R)
• M4: 955,182 km (0.056 R)
• M5: 3,168,184 km (0.079 R)
• M6: 3,689,831 km (0.046 R)
• M7: 6,591,282 km (0.07 R)
• M8: 8,633,742 km (0.116 R)
• M9: 10,791,990 km (0.113 R)
• M10: 13,410,252 km (0.096 R)
• M11: 14,304,249 km (0.12 R)
• M12: 17,746,496 km (0.099 R)
• M13: 18,049,731 km (0.088 R)
• M14: 21,445,902 km (0.117 R)
• M15: 25,245,089 km (0.059 R)
• M16: 25,919,028 km (0.113 R)
• M17: 27,202,428 km (0.108 R)
• M18: 27,910,774 km (0.102 R)
• M19: 31,637,855 km (0.092 R)
• M20: 34,026,335 km (0.073 R)
• M21: 35,563,603 km (0.033 R)
• M22: 39,030,982 km (0.086 R)
• M23: 41,508,024 km (0.087 R)
• M24: 47,788,890 km (0.082 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 15,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit