🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.52 AU - 0.7 AU

Year: 179 Days

Day: 28.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.78 AU - 1.02 AU

Year: 320 Days

Day: 14.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.09 AU - 1.35 AU

Year: 505 Days

Day: 38.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,931,909 km

• M1: 42,037 km (0.114 R)
• M2: 67,768 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.35 AU - 1.55 AU

Year: 654 Days

Day: 40.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.42 AU - 2.66 AU

Year: 1517 Days

Day: 28.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.24 AU - 2.94 AU

Year: 1562 Days

Day: 33.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,931,909 km

• M1: 166,203 km (0.051 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.62 AU - 4.48 AU

Year: 3054 Days

Day: 44.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.3

Radius: 10

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.14 AU - 7.3 AU

Year: 5813 Days

Day: 10.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,931,909 km

• M1: 129,552 km (0.09 R)
• M2: 547,977 km (0.112 R)
• M3: 1,002,605 km (0.083 R)
• M4: 1,415,196 km (0.07 R)
• M5: 1,811,481 km (0.064 R)
• M6: 2,467,467 km (0.099 R)
• M7: 3,295,940 km (0.103 R)
• M8: 4,173,332 km (0.076 R)
• M9: 4,830,814 km (0.053 R)
• M10: 6,318,715 km (0.085 R)
• M11: 7,006,416 km (0.12 R)
• M12: 7,368,593 km (0.069 R)
• M13: 7,819,630 km (0.057 R)
• M14: 8,653,339 km (0.115 R)
• M15: 10,311,183 km (0.084 R)
• M16: 10,780,471 km (0.1 R)
• M17: 13,071,413 km (0.062 R)
• M18: 18,387,673 km (0.064 R)
• M19: 19,430,370 km (0.094 R)
• M20: 20,147,243 km (0.105 R)
• M21: 21,862,532 km (0.116 R)
• M22: 25,411,742 km (0.097 R)
• M23: 26,968,307 km (0.052 R)
• M24: 28,040,774 km (0.049 R)
• M25: 28,404,447 km (0.11 R)
• M26: 34,870,216 km (0.111 R)
• M27: 35,185,419 km (0.067 R)

Asteroid Belt

Center: 9.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.7

Radius: 3.8

Gravity: 30.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.11 AU - 15.93 AU

Year: 18629 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,931,909 km

• M1: 47,273 km (0.092 R)
• M2: 216,169 km (0.074 R)
• M3: 557,850 km (0.091 R)
• M4: 1,065,586 km (0.052 R)
• M5: 1,383,780 km (0.069 R)
• M6: 1,612,964 km (0.06 R)
• M7: 1,796,521 km (0.071 R)
• M8: 2,327,743 km (0.069 R)
• M9: 2,497,088 km (0.111 R)
• M10: 3,155,767 km (0.107 R)
• M11: 3,497,897 km (0.108 R)
• M12: 3,835,241 km (0.11 R)
• M13: 4,102,123 km (0.075 R)
• M14: 4,706,199 km (0.116 R)
• M15: 5,117,145 km (0.076 R)
• M16: 8,002,588 km (0.068 R)
• M17: 8,487,435 km (0.084 R)
• M18: 8,838,392 km (0.064 R)
• M19: 12,380,421 km (0.115 R)
• M20: 15,326,451 km (0.1 R)
• M21: 15,547,856 km (0.115 R)
• M22: 16,377,975 km (0.064 R)
• M23: 18,707,663 km (0.104 R)
• M24: 19,646,240 km (0.105 R)
• M25: 20,083,065 km (0.084 R)
• M26: 25,426,402 km (0.096 R)
• M27: 26,049,627 km (0.117 R)
• M28: 26,683,024 km (0.093 R)
• M29: 29,660,321 km (0.12 R)
• M30: 31,051,880 km (0.099 R)
• M31: 33,590,706 km (0.117 R)
• M32: 33,964,252 km (0.04 R)
• M33: 34,719,871 km (0.113 R)
• M34: 43,784,006 km (0.098 R)
• M35: 52,445,124 km (0.111 R)
• M36: 55,509,935 km (0.063 R)
• M37: 59,779,010 km (0.033 R)
• M38: 60,511,142 km (0.076 R)
• M39: 60,879,452 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 20,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit