🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.48 AU - 0.54 AU

Year: 136 Days

Day: 29.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.57 AU - 0.75 AU

Year: 201 Days

Day: 15 Hours

Environment

Temp: 148 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.7 AU - 0.76 AU

Year: 234 Days

Day: 40.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,035,491 km

• M1: 99,183 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.61 AU - 0.97 AU

Year: 263 Days

Day: 17.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.89 AU - 1.21 AU

Year: 403 Days

Day: 22.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,035,491 km

• M1: 180,864 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.39 AU - 2.45 AU

Year: 1411 Days

Day: 25.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 11.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.73 AU - 7.65 AU

Year: 5771 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,035,491 km

• M1: 139,276 km (0.112 R)
• M2: 588,817 km (0.114 R)
• M3: 937,081 km (0.093 R)
• M4: 1,342,491 km (0.109 R)
• M5: 1,772,136 km (0.115 R)
• M6: 3,328,403 km (0.026 R)
• M7: 11,065,306 km (0.036 R)
• M8: 11,830,648 km (0.116 R)
• M9: 12,579,835 km (0.115 R)
• M10: 14,563,353 km (0.095 R)
• M11: 16,871,049 km (0.062 R)
• M12: 17,372,950 km (0.074 R)
• M13: 20,882,068 km (0.075 R)
• M14: 21,902,026 km (0.108 R)
• M15: 23,805,509 km (0.112 R)
• M16: 28,201,443 km (0.112 R)
• M17: 28,998,201 km (0.111 R)
• M18: 29,718,814 km (0.095 R)
• M19: 30,543,846 km (0.06 R)
• M20: 31,478,384 km (0.092 R)
• M21: 31,857,465 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.2

Radius: 8.2

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.71 AU - 7.73 AU

Year: 5813 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,035,491 km

• M1: 102,175 km (0.053 R)
• M2: 547,827 km (0.078 R)
• M3: 889,210 km (0.106 R)
• M4: 1,247,347 km (0.076 R)
• M5: 1,883,886 km (0.058 R)
• M6: 2,447,122 km (0.106 R)
• M7: 3,668,738 km (0.112 R)
• M8: 4,360,479 km (0.119 R)
• M9: 4,849,215 km (0.089 R)
• M10: 5,465,259 km (0.076 R)
• M11: 6,537,128 km (0.107 R)
• M12: 9,134,296 km (0.093 R)
• M13: 9,662,826 km (0.075 R)
• M14: 10,258,375 km (0.085 R)
• M15: 13,552,370 km (0.095 R)
• M16: 15,809,503 km (0.08 R)
• M17: 18,031,630 km (0.107 R)
• M18: 19,720,291 km (0.059 R)
• M19: 21,511,875 km (0.114 R)
• M20: 25,415,481 km (0.074 R)
• M21: 25,934,287 km (0.1 R)
• M22: 27,897,759 km (0.064 R)
• M23: 29,386,557 km (0.047 R)
• M24: 30,150,404 km (0.113 R)
• M25: 35,120,943 km (0.118 R)

Asteroid Belt

Center: 10.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.5

Radius: 7.4

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.42 AU - 15.88 AU

Year: 21013 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,035,491 km

• M1: 136,284 km (0.113 R)
• M2: 490,083 km (0.113 R)
• M3: 892,501 km (0.063 R)
• M4: 3,147,390 km (0.117 R)
• M5: 4,835,153 km (0.07 R)
• M6: 6,834,678 km (0.111 R)
• M7: 13,910,508 km (0.105 R)
• M8: 19,712,212 km (0.109 R)
• M9: 27,490,105 km (0.049 R)
• M10: 36,691,571 km (0.052 R)
• M11: 39,275,724 km (0.108 R)
• M12: 43,301,403 km (0.12 R)
• M13: 45,107,797 km (0.059 R)
• M14: 45,413,725 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 12,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit