🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.81 AU - 0.83 AU

Year: 281 Days

Day: 24.7 Hours

Environment

Temp: 115 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.9 AU - 1.08 AU

Year: 373 Days

Day: 13.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,384,125 km

• M1: 813,962 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.13 AU - 4.67 AU

Year: 2917 Days

Day: 46.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.61 AU - 4.35 AU

Year: 3007 Days

Day: 43.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,384,125 km

• M1: 44,879 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.2

Radius: 12.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.45 AU - 8.93 AU

Year: 8077 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,384,125 km

• M1: 160,967 km (0.092 R)
• M2: 570,117 km (0.052 R)
• M3: 1,076,656 km (0.12 R)
• M4: 1,487,751 km (0.101 R)
• M5: 2,052,184 km (0.045 R)
• M6: 3,483,087 km (0.051 R)
• M7: 4,177,521 km (0.096 R)
• M8: 4,962,610 km (0.083 R)
• M9: 6,510,649 km (0.074 R)
• M10: 11,374,225 km (0.073 R)
• M11: 12,043,825 km (0.056 R)
• M12: 13,236,719 km (0.08 R)
• M13: 14,152,707 km (0.118 R)
• M14: 16,758,402 km (0.119 R)
• M15: 19,742,281 km (0.067 R)
• M16: 20,259,441 km (0.093 R)
• M17: 24,137,317 km (0.036 R)
• M18: 28,111,235 km (0.075 R)
• M19: 29,050,111 km (0.071 R)
• M20: 29,816,202 km (0.067 R)
• M21: 31,790,445 km (0.111 R)
• M22: 32,706,732 km (0.079 R)
• M23: 36,770,558 km (0.079 R)
• M24: 38,006,985 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.4

Radius: 5.8

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.26 AU - 14.92 AU

Year: 16919 Days

Day: 16 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,384,125 km

• M1: 72,106 km (0.118 R)
• M2: 363,672 km (0.083 R)
• M3: 627,264 km (0.114 R)
• M4: 894,745 km (0.11 R)
• M5: 2,341,655 km (0.092 R)
• M6: 2,848,343 km (0.087 R)
• M7: 5,223,509 km (0.063 R)
• M8: 5,699,230 km (0.109 R)
• M9: 7,434,865 km (0.113 R)
• M10: 8,670,094 km (0.065 R)
• M11: 12,282,584 km (0.055 R)
• M12: 12,730,180 km (0.112 R)
• M13: 13,589,919 km (0.066 R)
• M14: 13,793,672 km (0.074 R)
• M15: 18,894,510 km (0.092 R)
• M16: 21,354,348 km (0.086 R)
• M17: 30,114,650 km (0.099 R)
• M18: 35,340,851 km (0.119 R)
• M19: 36,506,368 km (0.042 R)
• M20: 37,164,749 km (0.083 R)
• M21: 38,369,909 km (0.087 R)
• M22: 39,187,611 km (0.081 R)
• M23: 48,013,885 km (0.09 R)
• M24: 49,442,395 km (0.119 R)
• M25: 59,335,303 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.9

Radius: 5.7

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 12.96 AU - 17.82 AU

Year: 22867 Days

Day: 18.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,384,125 km

• M1: 70,909 km (0.084 R)
• M2: 770,279 km (0.078 R)
• M3: 1,669,512 km (0.098 R)
• M4: 2,086,442 km (0.117 R)
• M5: 2,363,796 km (0.073 R)
• M6: 2,617,514 km (0.058 R)
• M7: 3,045,364 km (0.053 R)
• M8: 3,757,599 km (0.09 R)
• M9: 4,897,086 km (0.116 R)
• M10: 6,601,305 km (0.053 R)
• M11: 6,965,726 km (0.116 R)
• M12: 9,158,382 km (0.077 R)
• M13: 16,032,254 km (0.037 R)
• M14: 20,539,488 km (0.107 R)
• M15: 24,941,406 km (0.119 R)
• M16: 30,180,024 km (0.112 R)
• M17: 53,576,233 km (0.074 R)
• M18: 57,867,149 km (0.107 R)
• M19: 63,596,748 km (0.042 R)
• M20: 65,865,250 km (0.082 R)
• M21: 70,781,784 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.7

Radius: 6.9

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.89 AU - 22.05 AU

Year: 30064 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,384,125 km

• M1: 85,869 km (0.099 R)
• M2: 481,705 km (0.089 R)
• M3: 997,519 km (0.088 R)
• M4: 1,354,758 km (0.106 R)
• M5: 2,207,915 km (0.119 R)
• M6: 2,603,302 km (0.111 R)
• M7: 3,103,557 km (0.107 R)
• M8: 3,834,044 km (0.112 R)
• M9: 6,416,552 km (0.109 R)
• M10: 12,058,336 km (0.056 R)
• M11: 14,084,490 km (0.095 R)
• M12: 15,006,312 km (0.085 R)
• M13: 15,878,617 km (0.114 R)
• M14: 16,327,261 km (0.087 R)
• M15: 16,876,734 km (0.093 R)
• M16: 17,249,831 km (0.096 R)
• M17: 17,533,319 km (0.098 R)
• M18: 17,819,799 km (0.088 R)
• M19: 20,646,900 km (0.093 R)
• M20: 21,725,052 km (0.107 R)
• M21: 22,501,764 km (0.085 R)
• M22: 24,583,867 km (0.084 R)
• M23: 25,794,562 km (0.092 R)
• M24: 37,415,325 km (0.094 R)
• M25: 50,925,359 km (0.106 R)
• M26: 51,704,465 km (0.084 R)
• M27: 52,097,010 km (0.101 R)
• M28: 62,124,854 km (0.055 R)
• M29: 68,766,551 km (0.109 R)
• M30: 73,860,957 km (0.099 R)
• M31: 81,566,743 km (0.101 R)
• M32: 94,981,932 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 17,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit