🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.65 AU - 0.81 AU

Year: 219 Days

Day: 33.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.23 AU - 1.57 AU

Year: 582 Days

Day: 23.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 116,215,594 km

• M1: 279,000 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.46 AU - 2.32 AU

Year: 913 Days

Day: 24.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.02 AU - 3.28 AU

Year: 1516 Days

Day: 36 Hours

Environment

Temp: -76 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,215,594 km

• M1: 36,801 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.44 AU - 3.94 AU

Year: 2002 Days

Day: 22.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,215,594 km

• M1: 173,833 km (0.105 R)

Asteroid Belt

Center: 8.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.3

Radius: 10.1

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.79 AU - 15.41 AU

Year: 16664 Days

Day: 11 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 116,215,594 km

• M1: 128,355 km (0.119 R)
• M2: 730,636 km (0.108 R)
• M3: 1,148,313 km (0.117 R)
• M4: 2,030,791 km (0.115 R)
• M5: 2,663,740 km (0.082 R)
• M6: 3,001,831 km (0.102 R)
• M7: 3,735,908 km (0.081 R)
• M8: 5,256,720 km (0.062 R)
• M9: 5,832,073 km (0.118 R)
• M10: 6,663,837 km (0.069 R)
• M11: 8,614,145 km (0.105 R)
• M12: 10,796,927 km (0.079 R)
• M13: 12,777,154 km (0.117 R)
• M14: 14,249,048 km (0.111 R)
• M15: 14,838,463 km (0.076 R)
• M16: 16,303,625 km (0.081 R)
• M17: 17,778,361 km (0.088 R)
• M18: 18,809,838 km (0.104 R)
• M19: 23,539,973 km (0.059 R)
• M20: 25,851,709 km (0.098 R)
• M21: 26,397,591 km (0.112 R)
• M22: 27,399,299 km (0.103 R)
• M23: 33,046,618 km (0.08 R)
• M24: 33,949,142 km (0.12 R)
• M25: 44,987,371 km (0.072 R)
• M26: 48,202,229 km (0.06 R)
• M27: 49,195,709 km (0.073 R)
• M28: 53,130,881 km (0.088 R)
• M29: 54,547,423 km (0.09 R)
• M30: 58,385,506 km (0.107 R)
• M31: 66,187,184 km (0.089 R)
• M32: 66,594,539 km (0.081 R)
• M33: 67,826,627 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.4

Radius: 5.8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 17.49 AU - 23.81 AU

Year: 32981 Days

Day: 23.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 116,215,594 km

• M1: 75,248 km (0.115 R)
• M2: 339,587 km (0.115 R)
• M3: 633,098 km (0.103 R)
• M4: 1,036,414 km (0.093 R)
• M5: 3,499,244 km (0.116 R)
• M6: 3,738,900 km (0.11 R)
• M7: 4,489,731 km (0.076 R)
• M8: 5,860,048 km (0.026 R)
• M9: 7,293,794 km (0.075 R)
• M10: 11,474,456 km (0.1 R)
• M11: 14,518,174 km (0.053 R)
• M12: 15,614,876 km (0.103 R)
• M13: 17,534,815 km (0.037 R)
• M14: 19,051,139 km (0.052 R)
• M15: 20,268,118 km (0.116 R)
• M16: 20,556,243 km (0.058 R)
• M17: 21,836,053 km (0.1 R)
• M18: 22,752,789 km (0.114 R)
• M19: 25,768,383 km (0.053 R)
• M20: 27,138,550 km (0.086 R)
• M21: 28,436,461 km (0.102 R)
• M22: 32,055,981 km (0.05 R)
• M23: 32,709,724 km (0.09 R)
• M24: 34,587,028 km (0.091 R)
• M25: 43,290,183 km (0.103 R)
• M26: 47,211,742 km (0.059 R)
• M27: 58,231,270 km (0.059 R)
• M28: 59,595,902 km (0.108 R)
• M29: 61,984,531 km (0.115 R)
• M30: 66,527,968 km (0.045 R)
• M31: 69,750,007 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.5

Radius: 5.7

Gravity: 27.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 15.91 AU - 25.53 AU

Year: 33148 Days

Day: 20.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 116,215,594 km

• M1: 71,059 km (0.074 R)
• M2: 271,520 km (0.074 R)
• M3: 830,418 km (0.119 R)
• M4: 1,341,594 km (0.094 R)
• M5: 2,256,833 km (0.042 R)
• M6: 2,512,795 km (0.119 R)
• M7: 2,845,352 km (0.071 R)
• M8: 4,206,991 km (0.116 R)
• M9: 4,516,061 km (0.112 R)
• M10: 5,008,088 km (0.061 R)
• M11: 6,802,664 km (0.116 R)
• M12: 8,193,475 km (0.032 R)
• M13: 9,369,763 km (0.118 R)
• M14: 11,156,261 km (0.076 R)
• M15: 12,129,395 km (0.101 R)
• M16: 13,651,703 km (0.118 R)
• M17: 23,085,644 km (0.08 R)
• M18: 25,918,280 km (0.079 R)
• M19: 26,955,592 km (0.089 R)
• M20: 32,410,827 km (0.092 R)
• M21: 34,381,031 km (0.109 R)
• M22: 36,751,858 km (0.05 R)
• M23: 54,975,871 km (0.028 R)
• M24: 67,688,399 km (0.071 R)
• M25: 68,175,340 km (0.105 R)
• M26: 69,156,403 km (0.114 R)
• M27: 73,688,022 km (0.105 R)
• M28: 79,761,097 km (0.112 R)
• M29: 85,306,091 km (0.1 R)
• M30: 98,086,387 km (0.112 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 20,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit