🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.16 AU - 1.36 AU

Year: 497 Days

Day: 41.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,869,833 km

• M1: 48,470 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.57 AU - 1.91 AU

Year: 807 Days

Day: 30.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.11 AU - 2.29 AU

Year: 1147 Days

Day: 43 Hours

Environment

Temp: -61 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.19 AU - 2.57 AU

Year: 1290 Days

Day: 15.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,869,833 km

• M1: 159,471 km (0.11 R)
• M2: 1,645,577 km (0.111 R)

Asteroid Belt

Center: 9.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.4

Radius: 6

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.84 AU - 19.68 AU

Year: 24115 Days

Day: 20.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,869,833 km

• M1: 75,996 km (0.12 R)
• M2: 657,632 km (0.106 R)
• M3: 1,165,517 km (0.091 R)
• M4: 1,472,193 km (0.106 R)
• M5: 2,898,010 km (0.054 R)
• M6: 4,495,266 km (0.091 R)
• M7: 9,405,966 km (0.098 R)
• M8: 9,978,328 km (0.098 R)
• M9: 10,695,350 km (0.086 R)
• M10: 11,834,688 km (0.083 R)
• M11: 12,165,000 km (0.12 R)
• M12: 13,982,763 km (0.099 R)
• M13: 16,623,016 km (0.079 R)
• M14: 19,577,873 km (0.1 R)
• M15: 26,953,946 km (0.11 R)
• M16: 27,989,163 km (0.106 R)
• M17: 30,384,076 km (0.096 R)
• M18: 32,782,429 km (0.115 R)
• M19: 36,126,689 km (0.103 R)
• M20: 44,428,324 km (0.057 R)
• M21: 48,512,495 km (0.062 R)
• M22: 52,307,643 km (0.05 R)
• M23: 53,018,383 km (0.089 R)
• M24: 65,076,121 km (0.082 R)
• M25: 72,065,034 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.4

Radius: 5.1

Gravity: 23.54 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.89 AU - 23.15 AU

Year: 29154 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,869,833 km

• M1: 63,429 km (0.102 R)
• M2: 275,110 km (0.081 R)
• M3: 603,478 km (0.06 R)
• M4: 960,718 km (0.115 R)
• M5: 1,224,159 km (0.119 R)
• M6: 1,499,868 km (0.042 R)
• M7: 1,916,947 km (0.053 R)
• M8: 2,312,933 km (0.071 R)
• M9: 2,709,068 km (0.113 R)
• M10: 3,699,855 km (0.099 R)
• M11: 3,964,194 km (0.119 R)
• M12: 4,567,821 km (0.087 R)
• M13: 4,989,837 km (0.096 R)
• M14: 6,745,667 km (0.088 R)
• M15: 7,446,683 km (0.082 R)
• M16: 9,170,050 km (0.07 R)
• M17: 10,283,956 km (0.071 R)
• M18: 12,336,140 km (0.109 R)
• M19: 12,555,300 km (0.103 R)
• M20: 12,777,154 km (0.099 R)
• M21: 15,307,752 km (0.116 R)
• M22: 15,476,199 km (0.093 R)
• M23: 16,779,196 km (0.117 R)
• M24: 17,138,680 km (0.116 R)
• M25: 18,532,633 km (0.085 R)
• M26: 19,700,843 km (0.041 R)
• M27: 30,067,526 km (0.092 R)
• M28: 30,865,182 km (0.101 R)
• M29: 31,134,309 km (0.09 R)
• M30: 39,633,263 km (0.09 R)
• M31: 40,110,630 km (0.104 R)
• M32: 40,431,069 km (0.106 R)
• M33: 58,305,621 km (0.093 R)
• M34: 59,336,948 km (0.119 R)
• M35: 64,677,143 km (0.075 R)
• M36: 72,678,535 km (0.088 R)
• M37: 74,354,181 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.8

Radius: 3.8

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 18.83 AU - 20.07 AU

Year: 30148 Days

Day: 23.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,869,833 km

• M1: 47,273 km (0.095 R)
• M2: 234,569 km (0.118 R)
• M3: 486,343 km (0.042 R)
• M4: 1,240,615 km (0.04 R)
• M5: 1,993,840 km (0.071 R)
• M6: 2,345,096 km (0.106 R)
• M7: 4,043,182 km (0.098 R)
• M8: 5,877,700 km (0.08 R)
• M9: 6,292,984 km (0.109 R)
• M10: 10,584,947 km (0.083 R)
• M11: 12,836,096 km (0.1 R)
• M12: 13,042,690 km (0.069 R)
• M13: 13,891,509 km (0.069 R)
• M14: 14,701,282 km (0.078 R)
• M15: 15,542,172 km (0.073 R)
• M16: 24,705,640 km (0.111 R)
• M17: 25,782,295 km (0.075 R)
• M18: 27,798,276 km (0.063 R)
• M19: 33,814,056 km (0.048 R)
• M20: 33,945,103 km (0.082 R)
• M21: 38,891,706 km (0.102 R)
• M22: 53,845,958 km (0.099 R)
• M23: 58,811,710 km (0.105 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 17,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit