🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.79 AU - 1.31 AU

Year: 376 Days

Day: 39 Hours

Environment

Temp: 96 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.54 AU - 1.78 AU

Year: 748 Days

Day: 35.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.89 AU - 4.29 AU

Year: 2380 Days

Day: 45.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4 AU - 6.62 AU

Year: 4281 Days

Day: 47.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.9

Radius: 13.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.35 AU - 6.75 AU

Year: 5865 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,170,941 km

• M1: 166,652 km (0.114 R)
• M2: 659,876 km (0.118 R)
• M3: 1,249,441 km (0.108 R)
• M4: 1,837,810 km (0.084 R)
• M5: 2,926,583 km (0.105 R)
• M6: 3,810,707 km (0.109 R)
• M7: 4,991,483 km (0.107 R)
• M8: 7,185,784 km (0.053 R)
• M9: 7,857,030 km (0.077 R)
• M10: 8,754,617 km (0.119 R)
• M11: 9,920,583 km (0.088 R)
• M12: 11,187,677 km (0.087 R)
• M13: 12,183,550 km (0.101 R)
• M14: 13,336,351 km (0.113 R)
• M15: 14,144,479 km (0.037 R)
• M16: 14,666,126 km (0.03 R)
• M17: 15,363,253 km (0.05 R)
• M18: 18,008,891 km (0.032 R)
• M19: 19,890,084 km (0.089 R)
• M20: 22,106,975 km (0.093 R)
• M21: 23,673,564 km (0.074 R)
• M22: 25,542,191 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.8

Radius: 13.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.69 AU - 9.27 AU

Year: 7886 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,170,941 km

• M1: 172,337 km (0.075 R)
• M2: 605,123 km (0.115 R)
• M3: 1,137,393 km (0.059 R)
• M4: 1,738,178 km (0.101 R)
• M5: 2,168,421 km (0.034 R)
• M6: 2,725,673 km (0.075 R)
• M7: 4,281,491 km (0.085 R)
• M8: 5,282,301 km (0.115 R)
• M9: 6,203,824 km (0.094 R)
• M10: 6,772,146 km (0.101 R)
• M11: 9,145,815 km (0.033 R)
• M12: 11,088,643 km (0.054 R)
• M13: 11,676,862 km (0.063 R)
• M14: 12,182,951 km (0.093 R)
• M15: 12,703,552 km (0.098 R)
• M16: 14,127,125 km (0.113 R)
• M17: 15,232,953 km (0.109 R)
• M18: 15,715,556 km (0.118 R)
• M19: 17,031,119 km (0.061 R)
• M20: 19,596,573 km (0.061 R)
• M21: 21,343,727 km (0.089 R)
• M22: 24,979,553 km (0.12 R)
• M23: 25,482,352 km (0.08 R)
• M24: 27,031,587 km (0.104 R)
• M25: 31,178,440 km (0.114 R)
• M26: 32,253,151 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.9

Radius: 7

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.88 AU - 21.62 AU

Year: 29548 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,170,941 km

• M1: 419,772 km (0.091 R)
• M2: 837,748 km (0.072 R)
• M3: 1,195,287 km (0.063 R)
• M4: 1,744,012 km (0.11 R)
• M5: 2,240,228 km (0.114 R)
• M6: 2,696,801 km (0.082 R)
• M7: 5,045,637 km (0.075 R)
• M8: 5,366,375 km (0.089 R)
• M9: 9,787,141 km (0.036 R)
• M10: 11,678,657 km (0.06 R)
• M11: 12,169,488 km (0.076 R)
• M12: 22,324,341 km (0.12 R)
• M13: 23,852,333 km (0.092 R)
• M14: 24,188,629 km (0.115 R)
• M15: 25,216,666 km (0.111 R)
• M16: 26,994,038 km (0.08 R)
• M17: 27,481,727 km (0.092 R)
• M18: 28,600,570 km (0.059 R)
• M19: 33,101,970 km (0.092 R)
• M20: 41,346,607 km (0.091 R)
• M21: 53,305,312 km (0.086 R)
• M22: 53,880,216 km (0.08 R)
• M23: 55,433,790 km (0.101 R)
• M24: 57,618,218 km (0.09 R)
• M25: 59,242,552 km (0.111 R)
• M26: 59,653,348 km (0.101 R)
• M27: 64,949,860 km (0.09 R)
• M28: 66,708,832 km (0.116 R)
• M29: 69,862,804 km (0.113 R)
• M30: 70,321,471 km (0.088 R)
• M31: 75,258,051 km (0.076 R)
• M32: 78,180,146 km (0.117 R)
• M33: 90,625,492 km (0.106 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit