🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.7 AU - 1.02 AU

Year: 283 Days

Day: 42.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,012,952 km

• M1: 124,615 km (0.05 R)
• M2: 576,401 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.92 AU - 1.34 AU

Year: 426 Days

Day: 40.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.17 AU - 1.21 AU

Year: 461 Days

Day: 15.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,012,952 km

• M1: 38,895 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.9 AU - 2.04 AU

Year: 981 Days

Day: 29.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,012,952 km

• M1: 1,381,836 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.44 AU - 2.48 AU

Year: 1369 Days

Day: 43.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.91 AU - 4.17 AU

Year: 2881 Days

Day: 38.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.58 AU - 4.56 AU

Year: 2913 Days

Day: 16.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,012,952 km

• M1: 305,329 km (0.107 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.36 AU - 5.34 AU

Year: 3219 Days

Day: 21.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,012,952 km

• M1: 239,656 km (0.087 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.8

Radius: 8.9

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.74 AU - 7.66 AU

Year: 5477 Days

Day: 6.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,012,952 km

• M1: 111,002 km (0.085 R)
• M2: 436,676 km (0.114 R)
• M3: 740,509 km (0.097 R)
• M4: 1,086,081 km (0.11 R)
• M5: 1,390,063 km (0.032 R)
• M6: 2,683,636 km (0.086 R)
• M7: 3,110,589 km (0.068 R)
• M8: 5,373,556 km (0.085 R)
• M9: 5,721,819 km (0.073 R)
• M10: 6,691,513 km (0.066 R)
• M11: 7,550,354 km (0.11 R)
• M12: 8,327,066 km (0.073 R)
• M13: 9,696,186 km (0.113 R)
• M14: 10,213,346 km (0.051 R)
• M15: 10,931,565 km (0.097 R)
• M16: 12,720,905 km (0.093 R)
• M17: 14,753,492 km (0.12 R)
• M18: 16,870,301 km (0.072 R)
• M19: 17,304,285 km (0.09 R)
• M20: 19,518,782 km (0.107 R)
• M21: 22,284,099 km (0.085 R)
• M22: 23,954,060 km (0.046 R)
• M23: 24,423,498 km (0.098 R)
• M24: 25,624,320 km (0.075 R)
• M25: 26,696,488 km (0.049 R)
• M26: 27,541,267 km (0.112 R)
• M27: 28,403,849 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.6

Radius: 8

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 16.04 AU - 23.36 AU

Year: 31020 Days

Day: 18.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,012,952 km

• M1: 99,483 km (0.074 R)
• M2: 353,350 km (0.092 R)
• M3: 924,515 km (0.069 R)
• M4: 1,328,728 km (0.113 R)
• M5: 2,295,131 km (0.097 R)
• M6: 2,786,260 km (0.073 R)
• M7: 3,702,248 km (0.096 R)
• M8: 4,084,321 km (0.112 R)
• M9: 5,218,722 km (0.1 R)
• M10: 5,790,186 km (0.116 R)
• M11: 7,057,878 km (0.06 R)
• M12: 7,537,040 km (0.091 R)
• M13: 8,560,140 km (0.064 R)
• M14: 9,417,934 km (0.041 R)
• M15: 10,064,795 km (0.103 R)
• M16: 11,160,899 km (0.117 R)
• M17: 14,668,370 km (0.115 R)
• M18: 15,804,267 km (0.095 R)
• M19: 16,997,759 km (0.114 R)
• M20: 17,281,546 km (0.089 R)
• M21: 17,955,784 km (0.102 R)
• M22: 19,874,676 km (0.104 R)
• M23: 22,150,209 km (0.078 R)
• M24: 25,570,166 km (0.108 R)
• M25: 26,954,694 km (0.068 R)
• M26: 27,340,656 km (0.081 R)
• M27: 29,191,481 km (0.103 R)
• M28: 31,124,136 km (0.066 R)
• M29: 35,242,715 km (0.043 R)
• M30: 38,235,421 km (0.089 R)
• M31: 39,876,659 km (0.104 R)
• M32: 40,883,602 km (0.091 R)
• M33: 44,541,569 km (0.096 R)
• M34: 45,262,182 km (0.081 R)
• M35: 62,026,269 km (0.1 R)
• M36: 66,606,058 km (0.09 R)
• M37: 67,311,861 km (0.103 R)
• M38: 75,918,975 km (0.102 R)
• M39: 77,724,172 km (0.049 R)
• M40: 97,981,220 km (0.03 R)
• M41: 102,915,556 km (0.056 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit