🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.6 AU - 0.7 AU

Year: 344 Days

Day: 29.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 13.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.58 AU - 0.94 AU

Year: 435 Days

Day: 13.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,730,237 km

• M1: 167,849 km (0.111 R)
• M2: 672,742 km (0.048 R)
• M3: 1,151,305 km (0.102 R)
• M4: 1,574,966 km (0.102 R)
• M5: 2,139,250 km (0.113 R)
• M6: 2,585,650 km (0.109 R)
• M7: 3,094,731 km (0.12 R)
• M8: 4,530,572 km (0.113 R)
• M9: 5,102,185 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 13.9

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.03 AU - 1.11 AU

Year: 726 Days

Day: 14.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,730,237 km

• M1: 173,234 km (0.071 R)
• M2: 800,049 km (0.027 R)
• M3: 1,290,730 km (0.09 R)
• M4: 1,987,408 km (0.062 R)
• M5: 2,556,029 km (0.096 R)
• M6: 3,404,100 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.9

Radius: 12.1

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.36 AU - 3.68 AU

Year: 3443 Days

Day: 10 Hours

Environment

Temp: -202 °C

Axial Tilt: 90.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,730,237 km

• M1: 150,645 km (0.085 R)
• M2: 556,205 km (0.118 R)
• M3: 986,897 km (0.099 R)
• M4: 1,450,501 km (0.061 R)
• M5: 1,902,436 km (0.081 R)
• M6: 2,357,962 km (0.049 R)
• M7: 2,801,519 km (0.038 R)
• M8: 3,357,575 km (0.105 R)
• M9: 3,754,757 km (0.088 R)
• M10: 4,573,506 km (0.117 R)
• M11: 6,779,177 km (0.117 R)
• M12: 7,254,749 km (0.097 R)
• M13: 8,706,147 km (0.11 R)
• M14: 9,736,428 km (0.099 R)
• M15: 11,811,350 km (0.088 R)
• M16: 12,268,521 km (0.12 R)
• M17: 12,928,547 km (0.07 R)
• M18: 14,013,431 km (0.054 R)
• M19: 14,945,276 km (0.098 R)
• M20: 15,753,105 km (0.094 R)
• M21: 17,870,214 km (0.085 R)
• M22: 20,041,477 km (0.098 R)
• M23: 24,310,402 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359

Radius: 10.6

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.95 AU - 3.57 AU

Year: 3861 Days

Day: 5.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,730,237 km

• M1: 133,890 km (0.102 R)
• M2: 493,823 km (0.039 R)
• M3: 870,211 km (0.057 R)
• M4: 1,293,722 km (0.101 R)
• M5: 2,832,636 km (0.086 R)
• M6: 3,267,217 km (0.096 R)
• M7: 4,313,505 km (0.109 R)
• M8: 4,707,995 km (0.114 R)
• M9: 5,519,413 km (0.051 R)
• M10: 6,012,039 km (0.096 R)
• M11: 7,085,554 km (0.097 R)
• M12: 7,826,811 km (0.108 R)
• M13: 8,618,782 km (0.085 R)
• M14: 9,390,857 km (0.104 R)
• M15: 12,329,408 km (0.063 R)
• M16: 13,818,655 km (0.113 R)
• M17: 14,244,859 km (0.052 R)
• M18: 14,777,577 km (0.116 R)
• M19: 15,323,759 km (0.049 R)
• M20: 15,934,716 km (0.103 R)
• M21: 16,667,896 km (0.11 R)
• M22: 17,423,514 km (0.063 R)
• M23: 19,471,509 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.6

Radius: 3.3

Gravity: 75.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.15 AU - 6.75 AU

Year: 9521 Days

Day: 20.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,730,237 km

• M1: 52,808 km (0.087 R)
• M2: 235,617 km (0.1 R)
• M3: 353,500 km (0.073 R)
• M4: 928,554 km (0.094 R)
• M5: 1,673,252 km (0.11 R)
• M6: 2,138,651 km (0.101 R)
• M7: 2,305,303 km (0.055 R)
• M8: 2,601,956 km (0.11 R)
• M9: 2,968,321 km (0.118 R)
• M10: 3,082,315 km (0.052 R)
• M11: 3,199,300 km (0.085 R)
• M12: 3,319,128 km (0.086 R)
• M13: 7,429,329 km (0.103 R)
• M14: 8,431,635 km (0.074 R)
• M15: 11,352,534 km (0.114 R)
• M16: 14,816,472 km (0.113 R)
• M17: 15,150,375 km (0.056 R)
• M18: 23,639,456 km (0.089 R)
• M19: 26,558,708 km (0.084 R)
• M20: 27,449,115 km (0.088 R)
• M21: 43,156,891 km (0.12 R)
• M22: 46,202,554 km (0.116 R)

Asteroid Belt

Center: 6.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.6

Radius: 3.9

Gravity: 42.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.63 AU - 8.49 AU

Year: 13636 Days

Day: 16.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,730,237 km

• M1: 48,619 km (0.086 R)
• M2: 200,162 km (0.1 R)
• M3: 357,689 km (0.093 R)
• M4: 960,568 km (0.088 R)
• M5: 1,097,749 km (0.09 R)
• M6: 1,484,609 km (0.09 R)
• M7: 1,669,063 km (0.069 R)
• M8: 1,885,980 km (0.065 R)
• M9: 2,065,348 km (0.049 R)
• M10: 2,717,296 km (0.11 R)
• M11: 3,139,311 km (0.107 R)
• M12: 3,263,926 km (0.113 R)
• M13: 3,603,364 km (0.111 R)
• M14: 4,261,295 km (0.069 R)
• M15: 5,063,290 km (0.092 R)
• M16: 5,269,735 km (0.082 R)
• M17: 5,410,506 km (0.107 R)
• M18: 6,507,657 km (0.061 R)
• M19: 6,710,811 km (0.098 R)
• M20: 7,129,685 km (0.08 R)
• M21: 8,065,719 km (0.11 R)
• M22: 14,540,464 km (0.119 R)
• M23: 14,678,693 km (0.114 R)
• M24: 22,858,555 km (0.115 R)
• M25: 29,360,676 km (0.117 R)
• M26: 29,581,483 km (0.076 R)
• M27: 31,274,183 km (0.12 R)
• M28: 33,629,751 km (0.052 R)
• M29: 38,032,117 km (0.056 R)
• M30: 38,426,457 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 20,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit