🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.73 AU - 1.01 AU

Year: 289 Days

Day: 26.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,750,291 km

• M1: 92,152 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.38 AU - 1.58 AU

Year: 642 Days

Day: 30.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.51 AU - 1.95 AU

Year: 811 Days

Day: 19.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.43 AU - 2.65 AU

Year: 1443 Days

Day: 32.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,750,291 km

• M1: 98,136 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.68 AU - 3.8 AU

Year: 2578 Days

Day: 17.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.5

Radius: 8.9

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.83 AU - 8.77 AU

Year: 7030 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,750,291 km

• M1: 112,049 km (0.044 R)
• M2: 667,655 km (0.086 R)
• M3: 1,004,699 km (0.081 R)
• M4: 1,839,904 km (0.118 R)
• M5: 13,899,138 km (0.104 R)
• M6: 16,318,884 km (0.059 R)
• M7: 16,926,700 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.9

Radius: 10.9

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.01 AU - 11.71 AU

Year: 12757 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,750,291 km

• M1: 139,276 km (0.114 R)
• M2: 3,006,917 km (0.095 R)
• M3: 3,865,609 km (0.101 R)
• M4: 4,819,894 km (0.116 R)
• M5: 7,150,479 km (0.078 R)
• M6: 8,583,178 km (0.104 R)
• M7: 9,899,938 km (0.098 R)
• M8: 14,784,758 km (0.063 R)
• M9: 24,168,583 km (0.05 R)
• M10: 26,106,324 km (0.111 R)
• M11: 27,454,351 km (0.097 R)
• M12: 37,609,952 km (0.071 R)
• M13: 38,217,618 km (0.094 R)
• M14: 40,586,800 km (0.033 R)
• M15: 44,931,421 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.6

Radius: 5.1

Gravity: 21.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.38 AU - 17.58 AU

Year: 22770 Days

Day: 18.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,750,291 km

• M1: 74,949 km (0.083 R)
• M2: 636,240 km (0.119 R)
• M3: 1,285,195 km (0.111 R)
• M4: 1,468,901 km (0.054 R)
• M5: 2,814,684 km (0.036 R)
• M6: 4,269,374 km (0.102 R)
• M7: 4,438,120 km (0.106 R)
• M8: 5,994,237 km (0.105 R)
• M9: 6,206,068 km (0.097 R)
• M10: 6,734,747 km (0.073 R)
• M11: 7,831,299 km (0.111 R)
• M12: 10,616,213 km (0.074 R)
• M13: 11,894,078 km (0.12 R)
• M14: 13,631,358 km (0.104 R)
• M15: 15,293,989 km (0.056 R)
• M16: 16,419,713 km (0.093 R)
• M17: 23,613,575 km (0.098 R)
• M18: 27,598,414 km (0.068 R)
• M19: 28,067,104 km (0.096 R)
• M20: 28,900,065 km (0.117 R)
• M21: 32,009,456 km (0.085 R)
• M22: 33,445,446 km (0.109 R)
• M23: 38,154,937 km (0.082 R)
• M24: 44,238,933 km (0.092 R)
• M25: 45,691,678 km (0.082 R)
• M26: 57,519,035 km (0.101 R)
• M27: 58,283,330 km (0.08 R)
• M28: 69,490,605 km (0.027 R)
• M29: 71,671,293 km (0.08 R)
• M30: 73,897,309 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.4

Radius: 3.2

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.09 AU - 21.45 AU

Year: 27836 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,750,291 km

• M1: 39,793 km (0.089 R)
• M2: 332,257 km (0.105 R)
• M3: 776,413 km (0.075 R)
• M4: 978,819 km (0.079 R)
• M5: 1,252,284 km (0.102 R)
• M6: 1,559,558 km (0.078 R)
• M7: 1,865,785 km (0.05 R)
• M8: 3,625,355 km (0.061 R)
• M9: 4,534,012 km (0.097 R)
• M10: 6,331,431 km (0.098 R)
• M11: 12,198,360 km (0.114 R)
• M12: 12,664,507 km (0.061 R)
• M13: 13,081,885 km (0.034 R)
• M14: 14,325,193 km (0.067 R)
• M15: 15,987,225 km (0.108 R)
• M16: 17,921,975 km (0.1 R)
• M17: 18,221,170 km (0.095 R)
• M18: 19,609,289 km (0.087 R)
• M19: 23,119,154 km (0.116 R)
• M20: 27,320,012 km (0.11 R)
• M21: 29,651,345 km (0.108 R)
• M22: 37,434,174 km (0.099 R)
• M23: 37,923,060 km (0.077 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 16,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit