🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.49 AU - 0.69 AU

Year: 174 Days

Day: 25 Hours

Environment

Temp: 148 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.82 AU - 0.82 AU

Year: 284 Days

Day: 39.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,822,419 km

• M1: 73,153 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.96 AU - 1.16 AU

Year: 418 Days

Day: 29.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.94 AU - 1.2 AU

Year: 424 Days

Day: 17 Hours

Environment

Temp: 1 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 80,822,419 km

• M1: 556,354 km (0.109 R)

Asteroid Belt

Center: 2.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.9

Radius: 12.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.56 AU - 5.02 AU

Year: 3402 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,822,419 km

• M1: 160,369 km (0.081 R)
• M2: 566,378 km (0.088 R)
• M3: 1,056,311 km (0.119 R)
• M4: 1,847,534 km (0.114 R)
• M5: 2,288,698 km (0.117 R)
• M6: 3,022,775 km (0.083 R)
• M7: 3,602,466 km (0.107 R)
• M8: 4,300,191 km (0.109 R)
• M9: 5,188,054 km (0.115 R)
• M10: 5,854,513 km (0.088 R)
• M11: 6,369,279 km (0.111 R)
• M12: 7,556,039 km (0.051 R)
• M13: 8,097,733 km (0.088 R)
• M14: 9,761,859 km (0.113 R)
• M15: 10,282,610 km (0.058 R)
• M16: 11,292,694 km (0.056 R)
• M17: 12,978,064 km (0.1 R)
• M18: 15,894,325 km (0.107 R)
• M19: 17,301,742 km (0.098 R)
• M20: 19,409,426 km (0.071 R)
• M21: 21,481,805 km (0.055 R)
• M22: 21,954,086 km (0.084 R)
• M23: 24,566,663 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.5

Radius: 14.4

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.99 AU - 5.71 AU

Year: 4090 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,822,419 km

• M1: 188,045 km (0.093 R)
• M2: 703,110 km (0.096 R)
• M3: 1,259,464 km (0.082 R)
• M4: 1,855,612 km (0.081 R)
• M5: 2,605,247 km (0.047 R)
• M6: 3,550,406 km (0.096 R)
• M7: 4,347,613 km (0.08 R)
• M8: 5,315,960 km (0.115 R)
• M9: 6,239,129 km (0.058 R)
• M10: 7,857,179 km (0.062 R)
• M11: 9,253,526 km (0.117 R)
• M12: 10,987,664 km (0.07 R)
• M13: 11,673,571 km (0.077 R)
• M14: 16,700,657 km (0.086 R)
• M15: 18,548,490 km (0.107 R)
• M16: 19,920,752 km (0.098 R)
• M17: 20,597,532 km (0.083 R)
• M18: 24,985,537 km (0.087 R)
• M19: 25,852,606 km (0.032 R)
• M20: 26,576,959 km (0.104 R)
• M21: 27,730,508 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 11.4

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.84 AU - 6.88 AU

Year: 6141 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,822,419 km

• M1: 142,866 km (0.109 R)
• M2: 780,602 km (0.115 R)
• M3: 1,433,596 km (0.105 R)
• M4: 2,566,800 km (0.043 R)
• M5: 3,924,551 km (0.087 R)
• M6: 5,941,130 km (0.036 R)
• M7: 7,029,305 km (0.048 R)
• M8: 13,392,600 km (0.115 R)
• M9: 14,302,903 km (0.114 R)
• M10: 15,205,576 km (0.063 R)
• M11: 16,811,061 km (0.1 R)
• M12: 17,870,214 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.9

Radius: 3.2

Gravity: 96.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.44 AU - 14.18 AU

Year: 19650 Days

Day: 16 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,822,419 km

• M1: 39,793 km (0.096 R)
• M2: 149,598 km (0.094 R)
• M3: 320,439 km (0.083 R)
• M4: 510,278 km (0.084 R)
• M5: 630,854 km (0.079 R)
• M6: 859,589 km (0.051 R)
• M7: 1,019,061 km (0.066 R)
• M8: 1,463,067 km (0.088 R)
• M9: 1,600,697 km (0.065 R)
• M10: 1,962,574 km (0.118 R)
• M11: 2,978,942 km (0.105 R)
• M12: 3,286,665 km (0.099 R)
• M13: 3,433,271 km (0.091 R)
• M14: 4,233,171 km (0.097 R)
• M15: 7,071,043 km (0.072 R)
• M16: 8,405,306 km (0.073 R)
• M17: 10,771,795 km (0.08 R)
• M18: 11,968,129 km (0.097 R)
• M19: 13,472,485 km (0.093 R)
• M20: 15,259,581 km (0.111 R)
• M21: 17,198,519 km (0.108 R)
• M22: 20,258,095 km (0.099 R)
• M23: 23,553,138 km (0.074 R)
• M24: 23,879,111 km (0.086 R)
• M25: 24,429,183 km (0.11 R)
• M26: 30,660,084 km (0.102 R)
• M27: 34,556,211 km (0.063 R)
• M28: 34,696,085 km (0.118 R)
• M29: 37,133,183 km (0.06 R)
• M30: 37,871,000 km (0.106 R)
• M31: 41,234,110 km (0.056 R)
• M32: 43,637,998 km (0.112 R)
• M33: 46,303,084 km (0.096 R)
• M34: 46,814,559 km (0.112 R)
• M35: 50,681,365 km (0.091 R)
• M36: 62,090,147 km (0.079 R)
• M37: 84,619,587 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.5

Radius: 5.7

Gravity: 22.95 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.42 AU - 16.44 AU

Year: 20988 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,822,419 km

• M1: 72,106 km (0.116 R)
• M2: 302,038 km (0.046 R)
• M3: 590,463 km (0.099 R)
• M4: 1,215,333 km (0.068 R)
• M5: 1,805,796 km (0.12 R)
• M6: 2,081,355 km (0.098 R)
• M7: 2,317,271 km (0.109 R)
• M8: 2,894,420 km (0.094 R)
• M9: 3,079,622 km (0.055 R)
• M10: 3,415,768 km (0.089 R)
• M11: 4,295,254 km (0.12 R)
• M12: 5,435,190 km (0.11 R)
• M13: 5,636,399 km (0.079 R)
• M14: 6,010,992 km (0.072 R)
• M15: 6,226,114 km (0.082 R)
• M16: 7,930,931 km (0.054 R)
• M17: 12,999,457 km (0.104 R)
• M18: 15,664,094 km (0.116 R)
• M19: 15,990,068 km (0.056 R)
• M20: 17,513,273 km (0.104 R)
• M21: 18,399,940 km (0.1 R)
• M22: 19,038,274 km (0.097 R)
• M23: 22,452,546 km (0.115 R)
• M24: 24,795,548 km (0.113 R)
• M25: 29,464,049 km (0.086 R)
• M26: 31,743,471 km (0.098 R)
• M27: 32,926,192 km (0.105 R)
• M28: 37,805,177 km (0.035 R)
• M29: 43,946,319 km (0.084 R)
• M30: 45,085,208 km (0.105 R)
• M31: 47,761,963 km (0.06 R)
• M32: 63,981,962 km (0.097 R)
• M33: 68,868,876 km (0.114 R)
• M34: 69,086,840 km (0.118 R)
• M35: 71,962,111 km (0.079 R)
• M36: 74,456,506 km (0.112 R)
• M37: 75,377,730 km (0.117 R)
• M38: 75,609,157 km (0.09 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: 477 - 13,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit