🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.46 AU - 0.58 AU

Year: 246 Days

Day: 28.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.1

Radius: 13.5

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.05 AU - 1.47 AU

Year: 928 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,641,697 km

• M1: 167,849 km (0.081 R)
• M2: 643,570 km (0.069 R)
• M3: 1,424,022 km (0.098 R)
• M4: 1,938,489 km (0.104 R)
• M5: 2,666,283 km (0.097 R)
• M6: 3,884,608 km (0.093 R)
• M7: 4,652,943 km (0.045 R)
• M8: 5,118,342 km (0.086 R)
• M9: 8,498,655 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.9

Radius: 14.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.22 AU - 2.82 AU

Year: 2624 Days

Day: 9.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,641,697 km

• M1: 183,706 km (0.101 R)
• M2: 1,518,867 km (0.085 R)
• M3: 2,438,146 km (0.102 R)
• M4: 3,194,663 km (0.032 R)
• M5: 4,157,774 km (0.11 R)
• M6: 5,703,868 km (0.093 R)
• M7: 7,016,739 km (0.063 R)
• M8: 7,800,631 km (0.082 R)
• M9: 10,749,205 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 9.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.5 AU - 3.72 AU

Year: 3598 Days

Day: 12.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,641,697 km

• M1: 125,513 km (0.073 R)
• M2: 593,455 km (0.082 R)
• M3: 1,874,312 km (0.072 R)
• M4: 2,753,050 km (0.089 R)
• M5: 4,132,342 km (0.105 R)
• M6: 5,154,993 km (0.071 R)
• M7: 5,505,351 km (0.105 R)
• M8: 6,282,063 km (0.086 R)
• M9: 6,888,832 km (0.115 R)
• M10: 7,597,777 km (0.075 R)
• M11: 9,416,288 km (0.109 R)
• M12: 15,327,499 km (0.074 R)
• M13: 15,688,329 km (0.111 R)
• M14: 17,133,295 km (0.083 R)
• M15: 18,665,027 km (0.095 R)
• M16: 19,017,480 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.1

Radius: 6.4

Gravity: 21.9 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.5 AU - 8 AU

Year: 14153 Days

Day: 19.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,641,697 km

• M1: 80,035 km (0.095 R)
• M2: 365,617 km (0.091 R)
• M3: 569,220 km (0.112 R)
• M4: 773,122 km (0.032 R)
• M5: 2,027,650 km (0.105 R)
• M6: 2,284,060 km (0.064 R)
• M7: 2,934,961 km (0.082 R)
• M8: 3,264,076 km (0.089 R)
• M9: 4,305,427 km (0.083 R)
• M10: 4,867,466 km (0.097 R)
• M11: 7,290,951 km (0.051 R)
• M12: 7,991,369 km (0.098 R)
• M13: 8,941,914 km (0.093 R)
• M14: 10,592,726 km (0.12 R)
• M15: 14,341,798 km (0.114 R)
• M16: 16,199,953 km (0.107 R)
• M17: 21,488,986 km (0.116 R)
• M18: 23,612,378 km (0.03 R)
• M19: 32,882,360 km (0.09 R)
• M20: 34,013,469 km (0.119 R)
• M21: 42,518,856 km (0.112 R)
• M22: 42,814,611 km (0.088 R)
• M23: 44,617,864 km (0.119 R)
• M24: 45,384,104 km (0.027 R)
• M25: 47,735,035 km (0.105 R)
• M26: 51,831,623 km (0.108 R)
• M27: 52,508,105 km (0.106 R)
• M28: 53,019,430 km (0.098 R)
• M29: 62,225,534 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.8

Radius: 5.3

Gravity: 19.86 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.46 AU - 8.82 AU

Year: 16660 Days

Day: 23.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,641,697 km

• M1: 66,870 km (0.087 R)
• M2: 253,568 km (0.09 R)
• M3: 762,800 km (0.045 R)
• M4: 1,614,460 km (0.113 R)
• M5: 2,067,592 km (0.052 R)
• M6: 2,601,657 km (0.099 R)
• M7: 2,853,579 km (0.115 R)
• M8: 3,353,236 km (0.076 R)
• M9: 4,302,435 km (0.099 R)
• M10: 4,655,336 km (0.026 R)
• M11: 5,132,105 km (0.107 R)
• M12: 6,507,059 km (0.065 R)
• M13: 6,928,925 km (0.049 R)
• M14: 7,323,863 km (0.092 R)
• M15: 8,255,259 km (0.071 R)
• M16: 9,055,309 km (0.091 R)
• M17: 9,315,609 km (0.059 R)
• M18: 10,126,579 km (0.101 R)
• M19: 16,615,985 km (0.083 R)
• M20: 17,563,089 km (0.049 R)
• M21: 18,379,295 km (0.12 R)
• M22: 20,889,099 km (0.115 R)
• M23: 31,639,800 km (0.062 R)
• M24: 31,998,685 km (0.057 R)
• M25: 38,520,704 km (0.115 R)
• M26: 39,204,067 km (0.101 R)
• M27: 40,595,177 km (0.044 R)
• M28: 43,770,691 km (0.067 R)
• M29: 48,997,641 km (0.098 R)
• M30: 53,264,621 km (0.095 R)
• M31: 54,283,233 km (0.116 R)
• M32: 55,661,628 km (0.088 R)
• M33: 61,780,330 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.2

Radius: 7.4

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.67 AU - 10.09 AU

Year: 17359 Days

Day: 24 Hours

Environment

Temp: -218 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,641,697 km

• M1: 92,003 km (0.073 R)
• M2: 351,256 km (0.07 R)
• M3: 749,336 km (0.1 R)
• M4: 1,288,038 km (0.037 R)
• M5: 1,564,195 km (0.075 R)
• M6: 2,579,516 km (0.099 R)
• M7: 3,158,161 km (0.043 R)
• M8: 4,114,989 km (0.117 R)
• M9: 4,842,184 km (0.086 R)
• M10: 5,350,667 km (0.077 R)
• M11: 5,651,957 km (0.106 R)
• M12: 6,035,676 km (0.038 R)
• M13: 7,332,540 km (0.042 R)
• M14: 7,789,262 km (0.108 R)
• M15: 9,857,752 km (0.117 R)
• M16: 10,209,456 km (0.045 R)
• M17: 12,615,439 km (0.105 R)
• M18: 12,910,745 km (0.119 R)
• M19: 13,150,401 km (0.117 R)
• M20: 14,265,503 km (0.063 R)
• M21: 20,393,780 km (0.049 R)
• M22: 25,549,521 km (0.106 R)
• M23: 28,174,365 km (0.094 R)
• M24: 39,083,940 km (0.069 R)
• M25: 42,954,635 km (0.071 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 16,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit