🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.49 AU - 0.71 AU

Year: 165 Days

Day: 44.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.77 AU - 1.09 AU

Year: 318 Days

Day: 25.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,110,866 km

• M1: 59,390 km (0.08 R)
• M2: 267,331 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.53 AU - 1.81 AU

Year: 766 Days

Day: 38.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,110,866 km

• M1: 502,350 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.86 AU - 1.96 AU

Year: 936 Days

Day: 32.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.87 AU - 3.05 AU

Year: 1807 Days

Day: 13.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,110,866 km

• M1: 260,749 km (0.073 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 10.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.11 AU - 7.33 AU

Year: 5503 Days

Day: 13.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,110,866 km

• M1: 135,835 km (0.091 R)
• M2: 480,508 km (0.086 R)
• M3: 892,650 km (0.089 R)
• M4: 1,294,919 km (0.092 R)
• M5: 1,732,643 km (0.086 R)
• M6: 2,791,795 km (0.094 R)
• M7: 3,512,708 km (0.069 R)
• M8: 4,662,068 km (0.107 R)
• M9: 5,191,495 km (0.078 R)
• M10: 5,760,864 km (0.043 R)
• M11: 7,088,994 km (0.082 R)
• M12: 7,721,793 km (0.063 R)
• M13: 9,138,485 km (0.084 R)
• M14: 13,754,477 km (0.111 R)
• M15: 14,371,119 km (0.087 R)
• M16: 17,376,690 km (0.115 R)
• M17: 17,794,667 km (0.093 R)
• M18: 18,219,525 km (0.034 R)
• M19: 18,713,198 km (0.102 R)
• M20: 22,352,914 km (0.111 R)
• M21: 24,005,970 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.4

Radius: 9.3

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.54 AU - 8.74 AU

Year: 6768 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,110,866 km

• M1: 117,285 km (0.089 R)
• M2: 1,150,557 km (0.03 R)
• M3: 1,720,824 km (0.11 R)
• M4: 2,756,191 km (0.111 R)
• M5: 3,173,420 km (0.064 R)
• M6: 3,490,268 km (0.108 R)
• M7: 4,295,104 km (0.083 R)
• M8: 4,684,059 km (0.077 R)
• M9: 5,188,054 km (0.09 R)
• M10: 5,565,190 km (0.108 R)
• M11: 5,994,237 km (0.101 R)
• M12: 6,956,451 km (0.041 R)
• M13: 8,960,464 km (0.114 R)
• M14: 10,264,209 km (0.062 R)
• M15: 11,531,303 km (0.11 R)
• M16: 12,506,232 km (0.047 R)
• M17: 12,956,821 km (0.118 R)
• M18: 18,005,450 km (0.09 R)
• M19: 18,363,139 km (0.105 R)
• M20: 18,945,523 km (0.104 R)
• M21: 24,056,086 km (0.113 R)
• M22: 24,490,368 km (0.074 R)
• M23: 31,337,164 km (0.074 R)
• M24: 32,695,961 km (0.105 R)
• M25: 33,015,053 km (0.111 R)
• M26: 34,752,034 km (0.053 R)
• M27: 41,187,136 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.4

Radius: 12.4

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.22 AU - 10.22 AU

Year: 8361 Days

Day: 10.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,110,866 km

• M1: 155,731 km (0.08 R)
• M2: 772,075 km (0.12 R)
• M3: 1,198,429 km (0.086 R)
• M4: 1,773,932 km (0.115 R)
• M5: 2,190,262 km (0.079 R)
• M6: 3,115,675 km (0.111 R)
• M7: 3,529,163 km (0.097 R)
• M8: 6,684,781 km (0.114 R)
• M9: 8,688,794 km (0.081 R)
• M10: 11,412,672 km (0.06 R)
• M11: 13,847,676 km (0.104 R)
• M12: 15,615,923 km (0.111 R)
• M13: 19,034,235 km (0.116 R)
• M14: 19,659,255 km (0.102 R)
• M15: 21,082,828 km (0.057 R)
• M16: 21,684,511 km (0.051 R)
• M17: 24,206,880 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699

Radius: 5.3

Gravity: 24.88 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.68 AU - 14.92 AU

Year: 20199 Days

Day: 17.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,110,866 km

• M1: 451,187 km (0.113 R)
• M2: 820,993 km (0.096 R)
• M3: 1,483,562 km (0.117 R)
• M4: 2,710,713 km (0.09 R)
• M5: 3,094,133 km (0.093 R)
• M6: 9,467,301 km (0.088 R)
• M7: 10,406,776 km (0.079 R)
• M8: 10,899,102 km (0.088 R)
• M9: 11,151,025 km (0.078 R)
• M10: 11,471,314 km (0.117 R)
• M11: 16,541,785 km (0.107 R)
• M12: 18,339,203 km (0.067 R)
• M13: 19,700,095 km (0.066 R)
• M14: 24,184,590 km (0.051 R)
• M15: 32,439,401 km (0.048 R)
• M16: 33,487,932 km (0.07 R)
• M17: 40,407,133 km (0.042 R)
• M18: 48,390,274 km (0.059 R)
• M19: 49,585,411 km (0.065 R)
• M20: 53,108,740 km (0.112 R)
• M21: 56,795,280 km (0.114 R)
• M22: 60,059,955 km (0.116 R)
• M23: 66,122,259 km (0.09 R)
• M24: 68,443,569 km (0.113 R)
• M25: 69,948,673 km (0.095 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 20,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit