🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.61 AU - 0.63 AU

Year: 186 Days

Day: 39 Hours

Environment

Temp: 149 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,632,951 km

• M1: 307,424 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.58 AU - 0.94 AU

Year: 252 Days

Day: 28.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,632,951 km

• M1: 343,477 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.18 AU - 1.38 AU

Year: 551 Days

Day: 37.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.83 AU - 1.99 AU

Year: 1005 Days

Day: 24.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 72.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,632,951 km

• M1: 32,912 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.76 AU - 2.86 AU

Year: 1337 Days

Day: 37.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629

Radius: 14

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.2 AU - 7.4 AU

Year: 7511 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,632,951 km

• M1: 174,132 km (0.078 R)
• M2: 610,659 km (0.113 R)
• M3: 1,089,521 km (0.088 R)
• M4: 2,068,340 km (0.112 R)
• M5: 2,535,834 km (0.116 R)
• M6: 3,619,820 km (0.108 R)
• M7: 4,655,037 km (0.084 R)
• M8: 5,287,387 km (0.104 R)
• M9: 5,814,869 km (0.092 R)
• M10: 6,939,995 km (0.063 R)
• M11: 7,964,740 km (0.075 R)
• M12: 8,958,070 km (0.075 R)
• M13: 9,665,219 km (0.068 R)
• M14: 11,751,362 km (0.071 R)
• M15: 12,437,417 km (0.075 R)
• M16: 13,431,196 km (0.065 R)
• M17: 15,452,263 km (0.117 R)
• M18: 15,955,959 km (0.079 R)
• M19: 16,731,923 km (0.084 R)
• M20: 20,314,044 km (0.095 R)
• M21: 21,380,528 km (0.116 R)
• M22: 24,210,022 km (0.093 R)
• M23: 30,602,040 km (0.118 R)
• M24: 31,598,511 km (0.087 R)
• M25: 35,911,418 km (0.103 R)
• M26: 37,244,484 km (0.077 R)
• M27: 37,923,359 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 15

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.35 AU - 9.65 AU

Year: 11150 Days

Day: 9.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,632,951 km

• M1: 186,549 km (0.045 R)
• M2: 781,948 km (0.042 R)
• M3: 1,260,960 km (0.065 R)
• M4: 2,213,749 km (0.042 R)
• M5: 2,936,157 km (0.084 R)
• M6: 4,242,895 km (0.083 R)
• M7: 4,736,119 km (0.117 R)
• M8: 5,431,599 km (0.119 R)
• M9: 9,107,668 km (0.055 R)
• M10: 9,834,564 km (0.066 R)
• M11: 10,495,637 km (0.114 R)
• M12: 14,449,658 km (0.12 R)
• M13: 15,439,697 km (0.031 R)
• M14: 16,973,225 km (0.089 R)
• M15: 18,000,813 km (0.088 R)
• M16: 20,341,870 km (0.11 R)
• M17: 22,616,804 km (0.119 R)
• M18: 26,582,943 km (0.066 R)
• M19: 28,576,933 km (0.113 R)
• M20: 34,340,640 km (0.076 R)
• M21: 35,155,649 km (0.112 R)
• M22: 40,706,478 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.9

Radius: 3

Gravity: 86.88 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.15 AU - 15.47 AU

Year: 17459 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,632,951 km

• M1: 37,250 km (0.105 R)
• M2: 162,762 km (0.102 R)
• M3: 489,484 km (0.075 R)
• M4: 1,789,639 km (0.102 R)
• M5: 2,575,627 km (0.102 R)
• M6: 3,176,561 km (0.085 R)
• M7: 3,567,460 km (0.118 R)
• M8: 5,301,300 km (0.108 R)
• M9: 5,415,742 km (0.112 R)
• M10: 9,166,310 km (0.11 R)
• M11: 14,055,618 km (0.114 R)
• M12: 18,362,989 km (0.097 R)
• M13: 19,699,048 km (0.076 R)
• M14: 20,624,909 km (0.093 R)
• M15: 22,067,481 km (0.096 R)
• M16: 23,782,022 km (0.091 R)
• M17: 23,885,694 km (0.11 R)
• M18: 26,350,767 km (0.112 R)
• M19: 26,908,319 km (0.119 R)
• M20: 28,162,398 km (0.076 R)
• M21: 28,745,081 km (0.109 R)
• M22: 31,905,037 km (0.115 R)
• M23: 34,091,709 km (0.119 R)
• M24: 41,696,816 km (0.077 R)
• M25: 56,198,834 km (0.031 R)
• M26: 58,618,729 km (0.074 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 11,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit