🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.05 AU - 1.39 AU

Year: 386 Days

Day: 44.9 Hours

Environment

Temp: 258 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,601,958 km

• M1: 118,631 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.65 AU - 1.99 AU

Year: 702 Days

Day: 37.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.85 AU - 2.31 AU

Year: 858 Days

Day: 19.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.05 AU - 2.31 AU

Year: 921 Days

Day: 12.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.46 AU - 3.02 AU

Year: 1298 Days

Day: 46.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.82 AU - 6.72 AU

Year: 4492 Days

Day: 19.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.74 AU - 9.96 AU

Year: 8844 Days

Day: 45.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 84.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,601,958 km

• M1: 1,222,364 km (0.052 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.6

Radius: 3.8

Gravity: 64.72 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.31 AU - 22.81 AU

Year: 23806 Days

Day: 19 Hours

Environment

Temp: -170 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,601,958 km

• M1: 47,273 km (0.063 R)
• M2: 312,809 km (0.108 R)
• M3: 537,804 km (0.089 R)
• M4: 697,126 km (0.108 R)
• M5: 1,097,899 km (0.071 R)
• M6: 1,292,526 km (0.042 R)
• M7: 1,423,424 km (0.106 R)
• M8: 2,605,097 km (0.068 R)
• M9: 3,421,004 km (0.089 R)
• M10: 3,937,416 km (0.092 R)
• M11: 4,144,011 km (0.112 R)
• M12: 4,467,292 km (0.094 R)
• M13: 4,691,988 km (0.094 R)
• M14: 5,538,263 km (0.097 R)
• M15: 7,632,184 km (0.062 R)
• M16: 8,680,117 km (0.103 R)
• M17: 8,912,293 km (0.034 R)
• M18: 10,200,331 km (0.104 R)
• M19: 11,818,381 km (0.082 R)
• M20: 13,522,152 km (0.072 R)
• M21: 14,472,996 km (0.115 R)
• M22: 16,773,661 km (0.098 R)
• M23: 17,043,536 km (0.068 R)
• M24: 17,224,998 km (0.098 R)
• M25: 18,246,003 km (0.098 R)
• M26: 19,603,155 km (0.059 R)
• M27: 35,407,273 km (0.08 R)
• M28: 42,460,364 km (0.089 R)
• M29: 43,804,949 km (0.064 R)
• M30: 45,699,756 km (0.032 R)
• M31: 49,283,373 km (0.041 R)
• M32: 51,521,058 km (0.065 R)
• M33: 53,243,079 km (0.104 R)
• M34: 62,431,380 km (0.102 R)
• M35: 65,269,850 km (0.073 R)
• M36: 69,340,408 km (0.113 R)
• M37: 76,741,613 km (0.057 R)
• M38: 92,807,826 km (0.106 R)
• M39: 94,783,416 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 24.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207

Radius: 6

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 18.1 AU - 30.16 AU

Year: 33910 Days

Day: 16.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,601,958 km

• M1: 74,649 km (0.119 R)
• M2: 1,735,934 km (0.028 R)
• M3: 2,518,630 km (0.088 R)
• M4: 2,850,438 km (0.096 R)
• M5: 3,131,233 km (0.072 R)
• M6: 4,117,532 km (0.068 R)
• M7: 4,856,994 km (0.088 R)
• M8: 5,525,098 km (0.098 R)
• M9: 5,800,957 km (0.114 R)
• M10: 6,465,770 km (0.108 R)
• M11: 7,366,798 km (0.067 R)
• M12: 10,629,677 km (0.083 R)
• M13: 11,750,763 km (0.088 R)
• M14: 12,273,458 km (0.095 R)
• M15: 14,446,367 km (0.032 R)
• M16: 15,506,717 km (0.082 R)
• M17: 19,626,941 km (0.09 R)
• M18: 19,900,706 km (0.086 R)
• M19: 20,176,863 km (0.083 R)
• M20: 21,020,894 km (0.119 R)
• M21: 28,405,045 km (0.116 R)
• M22: 33,965,748 km (0.089 R)
• M23: 34,891,310 km (0.094 R)
• M24: 36,379,360 km (0.086 R)
• M25: 39,626,531 km (0.112 R)
• M26: 43,369,619 km (0.1 R)
• M27: 48,829,044 km (0.077 R)
• M28: 50,007,127 km (0.067 R)
• M29: 51,204,210 km (0.104 R)
• M30: 53,123,550 km (0.092 R)
• M31: 55,090,313 km (0.107 R)
• M32: 61,086,944 km (0.031 R)
• M33: 65,656,112 km (0.109 R)
• M34: 67,504,244 km (0.07 R)

Kuiper Belt

Range: 38.3 - 67.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 13,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit