🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.67 AU - 0.79 AU

Year: 227 Days

Day: 40.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.79 AU - 1.27 AU

Year: 380 Days

Day: 12.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 175.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,567,775 km

• M1: 40,990 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.18 AU - 3.88 AU

Year: 2410 Days

Day: 12.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.63 AU - 4.35 AU

Year: 2897 Days

Day: 39.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,567,775 km

• M1: 1,934,300 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.55 AU - 5.59 AU

Year: 3551 Days

Day: 19.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.09 AU - 5.15 AU

Year: 3609 Days

Day: 34.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,567,775 km

• M1: 42,187 km (0.096 R)
• M2: 1,088,773 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 9.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.77 AU - 7.69 AU

Year: 5651 Days

Day: 14.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,567,775 km

• M1: 114,592 km (0.114 R)
• M2: 541,843 km (0.106 R)
• M3: 903,571 km (0.055 R)
• M4: 1,471,295 km (0.062 R)
• M5: 2,514,441 km (0.068 R)
• M6: 3,193,316 km (0.109 R)
• M7: 3,746,230 km (0.073 R)
• M8: 5,096,351 km (0.116 R)
• M9: 5,822,948 km (0.07 R)
• M10: 8,916,781 km (0.114 R)
• M11: 9,352,859 km (0.098 R)
• M12: 9,803,148 km (0.045 R)
• M13: 10,182,229 km (0.115 R)
• M14: 11,104,949 km (0.104 R)
• M15: 12,034,550 km (0.119 R)
• M16: 12,567,418 km (0.102 R)
• M17: 13,015,164 km (0.111 R)
• M18: 16,988,633 km (0.054 R)
• M19: 24,822,775 km (0.108 R)
• M20: 25,370,153 km (0.084 R)
• M21: 27,723,627 km (0.086 R)
• M22: 28,312,893 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.1

Radius: 3.6

Gravity: 46.84 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 16.45 AU - 19.01 AU

Year: 27133 Days

Day: 16.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 75.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,567,775 km

• M1: 44,879 km (0.105 R)
• M2: 160,668 km (0.088 R)
• M3: 1,011,132 km (0.065 R)
• M4: 1,148,313 km (0.089 R)
• M5: 1,393,803 km (0.118 R)
• M6: 2,486,167 km (0.054 R)
• M7: 2,609,884 km (0.117 R)
• M8: 2,737,641 km (0.097 R)
• M9: 4,016,104 km (0.116 R)
• M10: 4,918,329 km (0.074 R)
• M11: 5,437,284 km (0.112 R)
• M12: 5,731,394 km (0.08 R)
• M13: 7,413,622 km (0.112 R)
• M14: 7,567,109 km (0.102 R)
• M15: 7,722,840 km (0.104 R)
• M16: 7,986,881 km (0.116 R)
• M17: 9,104,078 km (0.089 R)
• M18: 9,221,213 km (0.099 R)
• M19: 9,945,266 km (0.111 R)
• M20: 11,302,418 km (0.096 R)
• M21: 13,985,307 km (0.074 R)
• M22: 14,377,702 km (0.101 R)
• M23: 15,431,918 km (0.111 R)
• M24: 15,766,419 km (0.109 R)
• M25: 16,449,931 km (0.053 R)
• M26: 21,484,049 km (0.116 R)
• M27: 22,536,470 km (0.093 R)
• M28: 24,743,637 km (0.086 R)
• M29: 25,201,706 km (0.108 R)
• M30: 26,371,711 km (0.031 R)
• M31: 26,609,871 km (0.086 R)
• M32: 37,510,918 km (0.11 R)
• M33: 41,394,479 km (0.105 R)
• M34: 56,986,466 km (0.062 R)
• M35: 70,668,538 km (0.075 R)
• M36: 71,128,103 km (0.071 R)
• M37: 71,358,633 km (0.09 R)
• M38: 72,518,765 km (0.103 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 13,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit