🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.41 AU - 0.61 AU

Year: 138 Days

Day: 27.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,516,616 km

• M1: 43,383 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.55 AU - 0.67 AU

Year: 180 Days

Day: 32.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,516,616 km

• M1: 94,695 km (0.107 R)
• M2: 228,586 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.12 AU - 1.28 AU

Year: 498 Days

Day: 33.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,516,616 km

• M1: 51,462 km (0.086 R)
• M2: 121,324 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.34 AU - 1.98 AU

Year: 810 Days

Day: 38.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.72 AU - 2.8 AU

Year: 1287 Days

Day: 14.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,516,616 km

• M1: 35,455 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.6 AU - 3.36 AU

Year: 1948 Days

Day: 41.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.6

Radius: 13.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.03 AU - 9.13 AU

Year: 7904 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,516,616 km

• M1: 172,935 km (0.031 R)
• M2: 671,545 km (0.051 R)
• M3: 1,202,617 km (0.057 R)
• M4: 2,255,786 km (0.092 R)
• M5: 3,487,126 km (0.106 R)
• M6: 4,298,246 km (0.12 R)
• M7: 4,999,262 km (0.028 R)
• M8: 6,661,593 km (0.049 R)
• M9: 10,115,359 km (0.12 R)
• M10: 11,719,048 km (0.084 R)
• M11: 12,749,628 km (0.066 R)
• M12: 13,788,885 km (0.082 R)
• M13: 14,724,021 km (0.107 R)
• M14: 16,262,186 km (0.089 R)
• M15: 19,980,740 km (0.095 R)
• M16: 22,991,697 km (0.099 R)
• M17: 24,680,358 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.5

Radius: 11.4

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.1 AU - 12.5 AU

Year: 12520 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,516,616 km

• M1: 141,819 km (0.108 R)
• M2: 792,121 km (0.081 R)
• M3: 1,180,626 km (0.117 R)
• M4: 3,227,574 km (0.102 R)
• M5: 3,620,568 km (0.106 R)
• M6: 5,203,463 km (0.09 R)
• M7: 5,709,253 km (0.071 R)
• M8: 10,000,618 km (0.119 R)
• M9: 12,348,407 km (0.083 R)
• M10: 14,827,543 km (0.073 R)
• M11: 15,186,278 km (0.119 R)
• M12: 17,462,260 km (0.067 R)
• M13: 20,218,601 km (0.106 R)
• M14: 24,229,470 km (0.071 R)
• M15: 27,002,266 km (0.099 R)
• M16: 29,525,683 km (0.106 R)
• M17: 31,489,155 km (0.106 R)
• M18: 32,082,759 km (0.065 R)
• M19: 32,926,491 km (0.093 R)
• M20: 34,157,233 km (0.097 R)
• M21: 34,784,048 km (0.106 R)
• M22: 39,663,482 km (0.026 R)
• M23: 44,235,791 km (0.055 R)
• M24: 44,980,639 km (0.056 R)
• M25: 46,648,655 km (0.099 R)
• M26: 50,430,489 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.1

Radius: 6.5

Gravity: 21.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.9 AU - 13.64 AU

Year: 16279 Days

Day: 21.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,516,616 km

• M1: 87,066 km (0.04 R)
• M2: 436,676 km (0.081 R)
• M3: 695,780 km (0.072 R)
• M4: 1,020,856 km (0.081 R)
• M5: 1,428,809 km (0.082 R)
• M6: 1,793,230 km (0.105 R)
• M7: 1,997,730 km (0.08 R)
• M8: 4,246,784 km (0.104 R)
• M9: 5,000,458 km (0.062 R)
• M10: 8,707,643 km (0.033 R)
• M11: 9,244,400 km (0.101 R)
• M12: 11,297,781 km (0.095 R)
• M13: 14,068,184 km (0.11 R)
• M14: 14,806,898 km (0.062 R)
• M15: 16,121,415 km (0.11 R)
• M16: 16,361,220 km (0.068 R)
• M17: 18,627,927 km (0.104 R)
• M18: 18,980,529 km (0.107 R)
• M19: 19,427,677 km (0.046 R)
• M20: 19,973,560 km (0.101 R)
• M21: 21,575,454 km (0.08 R)
• M22: 23,980,239 km (0.109 R)
• M23: 25,679,222 km (0.088 R)
• M24: 26,006,393 km (0.098 R)
• M25: 30,639,738 km (0.06 R)
• M26: 34,853,611 km (0.066 R)
• M27: 41,648,496 km (0.077 R)
• M28: 42,251,675 km (0.07 R)
• M29: 42,707,948 km (0.071 R)
• M30: 43,167,363 km (0.099 R)
• M31: 60,629,623 km (0.106 R)
• M32: 64,971,851 km (0.115 R)
• M33: 69,516,635 km (0.115 R)
• M34: 71,220,554 km (0.08 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 14,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit