🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.54 AU - 0.88 AU

Year: 213 Days

Day: 30.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,706,411 km

• M1: 601,084 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.05 AU - 1.13 AU

Year: 406 Days

Day: 12 Hours

Environment

Temp: 37 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.41 AU - 1.83 AU

Year: 735 Days

Day: 21.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.4 AU - 1.86 AU

Year: 742 Days

Day: 46.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.75 AU - 4.35 AU

Year: 2384 Days

Day: 39.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.74 AU - 4.32 AU

Year: 2884 Days

Day: 34.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,706,411 km

• M1: 317,147 km (0.078 R)

Asteroid Belt

Center: 6.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 12.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.95 AU - 10.85 AU

Year: 10273 Days

Day: 10.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,706,411 km

• M1: 161,416 km (0.097 R)
• M2: 1,434,344 km (0.047 R)
• M3: 1,902,137 km (0.109 R)
• M4: 3,115,376 km (0.099 R)
• M5: 3,582,869 km (0.118 R)
• M6: 4,686,452 km (0.084 R)
• M7: 5,530,633 km (0.044 R)
• M8: 6,158,346 km (0.085 R)
• M9: 14,020,312 km (0.041 R)
• M10: 20,660,364 km (0.111 R)
• M11: 21,733,130 km (0.102 R)
• M12: 23,602,954 km (0.104 R)
• M13: 27,660,646 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.4

Radius: 9.7

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.29 AU - 13.99 AU

Year: 15077 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,706,411 km

• M1: 128,056 km (0.087 R)
• M2: 504,294 km (0.09 R)
• M3: 951,742 km (0.045 R)
• M4: 1,268,440 km (0.099 R)
• M5: 1,763,011 km (0.056 R)
• M6: 2,918,056 km (0.104 R)
• M7: 4,708,743 km (0.075 R)
• M8: 6,909,178 km (0.102 R)
• M9: 17,471,835 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.1

Radius: 6.3

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.52 AU - 16.34 AU

Year: 22663 Days

Day: 24.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,706,411 km

• M1: 78,389 km (0.101 R)
• M2: 296,204 km (0.095 R)
• M3: 1,100,292 km (0.116 R)
• M4: 1,535,473 km (0.109 R)
• M5: 1,765,255 km (0.076 R)
• M6: 2,596,421 km (0.081 R)
• M7: 4,176,623 km (0.118 R)
• M8: 4,556,153 km (0.046 R)
• M9: 5,110,712 km (0.066 R)
• M10: 5,424,269 km (0.05 R)
• M11: 5,626,825 km (0.105 R)
• M12: 6,578,566 km (0.094 R)
• M13: 8,852,005 km (0.091 R)
• M14: 12,006,875 km (0.059 R)
• M15: 14,023,155 km (0.083 R)
• M16: 16,171,081 km (0.092 R)
• M17: 17,542,445 km (0.12 R)
• M18: 20,125,850 km (0.087 R)
• M19: 20,514,506 km (0.095 R)
• M20: 35,055,119 km (0.118 R)
• M21: 40,491,207 km (0.074 R)
• M22: 43,813,327 km (0.051 R)
• M23: 49,746,528 km (0.083 R)
• M24: 60,921,938 km (0.113 R)
• M25: 75,980,310 km (0.111 R)
• M26: 81,257,225 km (0.111 R)

Asteroid Belt

Center: 16.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.5

Radius: 4.4

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 14.22 AU - 20.08 AU

Year: 25316 Days

Day: 19.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,706,411 km

• M1: 57,146 km (0.114 R)
• M2: 269,426 km (0.1 R)
• M3: 509,082 km (0.111 R)
• M4: 1,067,979 km (0.102 R)
• M5: 1,534,725 km (0.11 R)
• M6: 2,126,534 km (0.091 R)
• M7: 2,360,954 km (0.084 R)
• M8: 3,474,560 km (0.082 R)
• M9: 6,510,499 km (0.105 R)
• M10: 6,920,846 km (0.093 R)
• M11: 7,347,948 km (0.113 R)
• M12: 9,751,537 km (0.074 R)
• M13: 10,179,238 km (0.096 R)
• M14: 11,072,187 km (0.116 R)
• M15: 11,537,586 km (0.113 R)
• M16: 11,715,458 km (0.073 R)
• M17: 13,530,529 km (0.107 R)
• M18: 15,960,447 km (0.083 R)
• M19: 16,479,103 km (0.055 R)
• M20: 17,471,984 km (0.063 R)
• M21: 19,914,169 km (0.114 R)
• M22: 22,852,870 km (0.098 R)
• M23: 23,893,323 km (0.066 R)
• M24: 24,279,435 km (0.095 R)
• M25: 26,683,473 km (0.049 R)
• M26: 27,203,475 km (0.088 R)
• M27: 29,905,662 km (0.111 R)
• M28: 32,663,049 km (0.084 R)
• M29: 38,676,884 km (0.109 R)
• M30: 39,342,744 km (0.112 R)
• M31: 40,151,769 km (0.055 R)
• M32: 40,972,014 km (0.114 R)
• M33: 44,074,824 km (0.089 R)
• M34: 45,093,885 km (0.06 R)
• M35: 54,648,850 km (0.087 R)
• M36: 55,824,689 km (0.12 R)
• M37: 55,994,034 km (0.106 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 20,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit