🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.48 AU - 0.68 AU

Year: 168 Days

Day: 37.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.28 AU - 1.3 AU

Year: 558 Days

Day: 35.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.64 AU - 2.44 AU

Year: 1110 Days

Day: 21.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,981,746 km

• M1: 55,052 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.29 AU - 3.61 AU

Year: 1929 Days

Day: 33.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,981,746 km

• M1: 135,236 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.41 AU - 3.77 AU

Year: 2068 Days

Day: 26.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207

Radius: 9.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.77 AU - 8.11 AU

Year: 8520 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,981,746 km

• M1: 118,781 km (0.064 R)
• M2: 463,454 km (0.077 R)
• M3: 930,200 km (0.104 R)
• M4: 1,643,781 km (0.033 R)
• M5: 2,370,677 km (0.098 R)
• M6: 2,952,613 km (0.088 R)
• M7: 3,480,095 km (0.035 R)
• M8: 4,279,845 km (0.113 R)
• M9: 4,647,258 km (0.082 R)
• M10: 5,115,948 km (0.112 R)
• M11: 6,270,844 km (0.107 R)
• M12: 6,681,191 km (0.11 R)
• M13: 6,975,749 km (0.088 R)
• M14: 7,555,740 km (0.115 R)
• M15: 8,851,257 km (0.114 R)
• M16: 9,572,319 km (0.106 R)
• M17: 9,947,361 km (0.071 R)
• M18: 10,950,415 km (0.101 R)
• M19: 12,456,267 km (0.107 R)
• M20: 14,800,615 km (0.071 R)
• M21: 17,058,047 km (0.119 R)
• M22: 18,491,942 km (0.118 R)
• M23: 19,139,851 km (0.118 R)
• M24: 19,469,415 km (0.083 R)
• M25: 20,480,846 km (0.12 R)
• M26: 23,725,325 km (0.114 R)
• M27: 25,509,130 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.8

Radius: 6.9

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.04 AU - 14.24 AU

Year: 18138 Days

Day: 23.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 161.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,981,746 km

• M1: 91,853 km (0.027 R)
• M2: 445,652 km (0.115 R)
• M3: 700,716 km (0.106 R)
• M4: 2,551,691 km (0.095 R)
• M5: 5,285,592 km (0.118 R)
• M6: 6,113,167 km (0.037 R)
• M7: 9,320,695 km (0.091 R)
• M8: 10,410,366 km (0.072 R)
• M9: 15,923,197 km (0.115 R)
• M10: 16,920,716 km (0.11 R)
• M11: 21,421,069 km (0.111 R)
• M12: 23,018,176 km (0.119 R)
• M13: 27,735,146 km (0.039 R)
• M14: 38,614,950 km (0.099 R)
• M15: 39,990,802 km (0.079 R)
• M16: 48,147,027 km (0.073 R)
• M17: 49,901,362 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.8

Radius: 5.5

Gravity: 24.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.87 AU - 15.89 AU

Year: 19692 Days

Day: 19.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,981,746 km

• M1: 68,366 km (0.046 R)
• M2: 317,746 km (0.105 R)
• M3: 494,870 km (0.063 R)
• M4: 721,361 km (0.065 R)
• M5: 1,650,513 km (0.104 R)
• M6: 3,091,440 km (0.109 R)
• M7: 3,627,000 km (0.086 R)
• M8: 3,870,247 km (0.118 R)
• M9: 4,595,796 km (0.075 R)
• M10: 5,065,085 km (0.076 R)
• M11: 6,226,263 km (0.05 R)
• M12: 8,104,913 km (0.119 R)
• M13: 10,092,022 km (0.102 R)
• M14: 13,288,180 km (0.119 R)
• M15: 14,312,178 km (0.069 R)
• M16: 18,222,217 km (0.111 R)
• M17: 19,948,577 km (0.084 R)
• M18: 25,666,058 km (0.056 R)
• M19: 31,361,997 km (0.075 R)
• M20: 31,616,164 km (0.059 R)
• M21: 34,367,418 km (0.103 R)
• M22: 34,637,442 km (0.073 R)
• M23: 35,870,428 km (0.075 R)
• M24: 36,990,617 km (0.087 R)
• M25: 41,551,856 km (0.081 R)
• M26: 42,787,085 km (0.076 R)
• M27: 44,046,400 km (0.111 R)
• M28: 47,136,344 km (0.118 R)
• M29: 48,310,089 km (0.095 R)
• M30: 49,503,282 km (0.104 R)
• M31: 52,482,673 km (0.097 R)
• M32: 53,200,743 km (0.077 R)
• M33: 53,743,484 km (0.115 R)
• M34: 55,393,997 km (0.058 R)
• M35: 56,512,840 km (0.071 R)
• M36: 58,988,684 km (0.093 R)
• M37: 61,934,117 km (0.072 R)
• M38: 71,795,908 km (0.054 R)
• M39: 75,605,567 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 16,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit