🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.49 AU - 0.57 AU

Year: 136 Days

Day: 32.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.63 AU - 0.69 AU

Year: 188 Days

Day: 38 Hours

Environment

Temp: 157 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.3

Radius: 11.2

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.55 AU - 10.33 AU

Year: 11014 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,853,543 km

• M1: 140,622 km (0.099 R)
• M2: 968,945 km (0.112 R)
• M3: 2,399,400 km (0.082 R)
• M4: 2,911,025 km (0.099 R)
• M5: 3,284,870 km (0.036 R)
• M6: 5,087,973 km (0.106 R)
• M7: 8,531,866 km (0.07 R)
• M8: 19,089,436 km (0.102 R)
• M9: 21,715,178 km (0.114 R)
• M10: 28,820,927 km (0.066 R)
• M11: 29,271,067 km (0.098 R)
• M12: 31,024,055 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.6

Radius: 14.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.23 AU - 10.95 AU

Year: 12112 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,853,543 km

• M1: 181,612 km (0.109 R)
• M2: 693,536 km (0.099 R)
• M3: 1,196,783 km (0.12 R)
• M4: 2,089,733 km (0.095 R)
• M5: 2,575,926 km (0.106 R)
• M6: 3,286,216 km (0.11 R)
• M7: 5,771,935 km (0.033 R)
• M8: 7,141,204 km (0.101 R)
• M9: 11,100,312 km (0.086 R)
• M10: 15,948,779 km (0.096 R)
• M11: 16,985,193 km (0.05 R)
• M12: 26,328,477 km (0.114 R)

Asteroid Belt

Center: 11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611

Radius: 14.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.41 AU - 11.41 AU

Year: 13546 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,853,543 km

• M1: 179,069 km (0.057 R)
• M2: 708,047 km (0.097 R)
• M3: 1,455,288 km (0.061 R)
• M4: 2,614,073 km (0.1 R)
• M5: 3,077,827 km (0.119 R)
• M6: 3,729,026 km (0.116 R)
• M7: 4,563,034 km (0.107 R)
• M8: 6,523,814 km (0.078 R)
• M9: 7,474,059 km (0.107 R)
• M10: 7,960,252 km (0.053 R)
• M11: 10,939,793 km (0.088 R)
• M12: 15,218,591 km (0.06 R)
• M13: 19,245,766 km (0.113 R)
• M14: 22,628,772 km (0.12 R)
• M15: 23,368,683 km (0.086 R)
• M16: 24,316,386 km (0.049 R)
• M17: 24,897,274 km (0.048 R)
• M18: 25,388,404 km (0.1 R)
• M19: 31,225,863 km (0.081 R)
• M20: 33,672,835 km (0.109 R)
• M21: 40,955,110 km (0.099 R)
• M22: 41,639,969 km (0.047 R)
• M23: 45,034,494 km (0.111 R)
• M24: 45,617,627 km (0.073 R)
• M25: 47,849,477 km (0.065 R)
• M26: 53,664,646 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.1

Radius: 11.8

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.86 AU - 14.66 AU

Year: 16020 Days

Day: 11.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,853,543 km

• M1: 149,747 km (0.118 R)
• M2: 569,519 km (0.08 R)
• M3: 975,229 km (0.097 R)
• M4: 1,345,483 km (0.114 R)
• M5: 1,777,821 km (0.115 R)
• M6: 2,282,714 km (0.068 R)
• M7: 2,694,407 km (0.116 R)
• M8: 3,259,588 km (0.106 R)
• M9: 3,727,231 km (0.119 R)
• M10: 4,971,885 km (0.068 R)
• M11: 6,862,354 km (0.08 R)
• M12: 7,355,727 km (0.063 R)
• M13: 8,164,902 km (0.079 R)
• M14: 8,668,000 km (0.098 R)
• M15: 9,680,927 km (0.032 R)
• M16: 11,625,699 km (0.084 R)
• M17: 17,896,094 km (0.097 R)
• M18: 19,357,815 km (0.086 R)
• M19: 29,021,389 km (0.115 R)
• M20: 30,793,674 km (0.093 R)
• M21: 33,777,554 km (0.088 R)
• M22: 34,682,920 km (0.113 R)
• M23: 35,870,727 km (0.052 R)
• M24: 36,407,185 km (0.111 R)
• M25: 36,813,044 km (0.1 R)
• M26: 39,312,226 km (0.053 R)
• M27: 39,739,478 km (0.097 R)
• M28: 46,526,135 km (0.056 R)
• M29: 47,004,249 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.7

Radius: 5.3

Gravity: 27.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.09 AU - 19.93 AU

Year: 23578 Days

Day: 24.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,853,543 km

• M1: 65,973 km (0.037 R)
• M2: 237,412 km (0.111 R)
• M3: 552,764 km (0.092 R)
• M4: 768,185 km (0.107 R)
• M5: 975,378 km (0.072 R)
• M6: 1,162,076 km (0.095 R)
• M7: 1,437,636 km (0.1 R)
• M8: 1,871,769 km (0.083 R)
• M9: 2,119,652 km (0.051 R)
• M10: 2,483,923 km (0.05 R)
• M11: 3,192,119 km (0.059 R)
• M12: 4,265,035 km (0.12 R)
• M13: 4,732,529 km (0.029 R)
• M14: 4,997,915 km (0.03 R)
• M15: 5,642,233 km (0.097 R)
• M16: 6,431,512 km (0.047 R)
• M17: 13,061,689 km (0.047 R)
• M18: 15,318,224 km (0.099 R)
• M19: 17,372,202 km (0.12 R)
• M20: 20,287,416 km (0.075 R)
• M21: 22,437,736 km (0.062 R)
• M22: 25,999,063 km (0.079 R)
• M23: 27,064,798 km (0.111 R)
• M24: 28,282,525 km (0.098 R)
• M25: 32,560,126 km (0.095 R)
• M26: 39,214,239 km (0.1 R)
• M27: 39,677,245 km (0.04 R)
• M28: 44,175,653 km (0.045 R)
• M29: 49,899,716 km (0.091 R)
• M30: 50,261,743 km (0.113 R)
• M31: 53,220,938 km (0.095 R)
• M32: 55,321,442 km (0.095 R)
• M33: 57,476,549 km (0.113 R)
• M34: 61,953,415 km (0.083 R)
• M35: 64,276,670 km (0.074 R)
• M36: 74,386,045 km (0.048 R)
• M37: 76,287,584 km (0.104 R)
• M38: 77,008,945 km (0.11 R)
• M39: 77,734,794 km (0.097 R)
• M40: 84,217,767 km (0.116 R)
• M41: 84,474,178 km (0.094 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 16,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit