🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.53 AU - 0.69 AU

Year: 170 Days

Day: 14.4 Hours

Environment

Temp: 214 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.66 AU - 0.8 AU

Year: 222 Days

Day: 24.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,307,786 km

• M1: 103,223 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.97 AU - 1.49 AU

Year: 486 Days

Day: 43 Hours

Environment

Temp: 3 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.45 AU - 1.55 AU

Year: 655 Days

Day: 47.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.47 AU - 2.43 AU

Year: 971 Days

Day: 46.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.92 AU - 2.04 AU

Year: 993 Days

Day: 14.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.66 AU - 5.16 AU

Year: 3878 Days

Day: 36.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.2

Radius: 13.3

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.51 AU - 13.41 AU

Year: 15677 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,307,786 km

• M1: 165,455 km (0.067 R)
• M2: 582,385 km (0.052 R)
• M3: 1,007,990 km (0.08 R)
• M4: 2,175,153 km (0.104 R)
• M5: 3,079,921 km (0.089 R)
• M6: 3,850,051 km (0.077 R)
• M7: 5,311,622 km (0.095 R)
• M8: 6,342,950 km (0.104 R)
• M9: 7,286,613 km (0.111 R)
• M10: 8,416,227 km (0.026 R)
• M11: 12,947,247 km (0.06 R)
• M12: 13,461,864 km (0.11 R)
• M13: 15,658,559 km (0.116 R)
• M14: 21,368,560 km (0.04 R)
• M15: 24,442,048 km (0.044 R)
• M16: 25,528,877 km (0.12 R)
• M17: 32,383,451 km (0.1 R)
• M18: 33,573,652 km (0.115 R)
• M19: 38,892,754 km (0.107 R)
• M20: 39,561,157 km (0.081 R)
• M21: 41,196,710 km (0.077 R)
• M22: 41,751,868 km (0.109 R)
• M23: 43,161,529 km (0.037 R)
• M24: 49,742,638 km (0.087 R)
• M25: 51,969,253 km (0.108 R)
• M26: 54,261,541 km (0.091 R)
• M27: 55,264,445 km (0.11 R)
• M28: 55,770,385 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 654.1

Radius: 7.3

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 13.8 AU - 18.4 AU

Year: 23027 Days

Day: 21.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,307,786 km

• M1: 91,404 km (0.119 R)
• M2: 352,004 km (0.118 R)
• M3: 672,742 km (0.072 R)
• M4: 1,052,421 km (0.106 R)
• M5: 1,285,195 km (0.095 R)
• M6: 2,288,548 km (0.108 R)
• M7: 2,810,196 km (0.103 R)
• M8: 3,526,022 km (0.113 R)
• M9: 4,056,047 km (0.071 R)
• M10: 4,323,229 km (0.079 R)
• M11: 5,274,073 km (0.095 R)
• M12: 5,882,487 km (0.09 R)
• M13: 9,013,870 km (0.069 R)
• M14: 9,882,435 km (0.084 R)
• M15: 10,429,664 km (0.102 R)
• M16: 10,742,324 km (0.094 R)
• M17: 11,651,131 km (0.09 R)
• M18: 12,893,691 km (0.106 R)
• M19: 17,849,719 km (0.069 R)
• M20: 20,551,157 km (0.118 R)
• M21: 24,929,438 km (0.088 R)
• M22: 28,655,323 km (0.117 R)
• M23: 31,681,837 km (0.095 R)
• M24: 34,637,592 km (0.103 R)
• M25: 35,615,214 km (0.113 R)
• M26: 38,957,230 km (0.116 R)
• M27: 41,714,020 km (0.062 R)
• M28: 42,185,852 km (0.081 R)
• M29: 43,946,319 km (0.105 R)
• M30: 46,931,694 km (0.079 R)
• M31: 47,784,402 km (0.098 R)
• M32: 54,981,107 km (0.118 R)
• M33: 58,836,244 km (0.108 R)
• M34: 62,047,063 km (0.092 R)
• M35: 69,474,448 km (0.047 R)
• M36: 77,709,960 km (0.091 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 10,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit