🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.56 AU - 0.86 AU

Year: 249 Days

Day: 33.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,495,826 km

• M1: 58,942 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.67 AU - 0.77 AU

Year: 254 Days

Day: 39.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.24 AU - 1.44 AU

Year: 646 Days

Day: 32.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420

Radius: 14.2

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.81 AU - 9.07 AU

Year: 10206 Days

Day: 11.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,495,826 km

• M1: 176,675 km (0.1 R)
• M2: 632,350 km (0.098 R)
• M3: 1,158,486 km (0.113 R)
• M4: 1,600,548 km (0.091 R)
• M5: 2,175,303 km (0.111 R)
• M6: 3,513,306 km (0.12 R)
• M7: 3,972,123 km (0.084 R)
• M8: 8,113,441 km (0.082 R)
• M9: 8,922,167 km (0.066 R)
• M10: 10,951,312 km (0.073 R)
• M11: 13,329,769 km (0.034 R)
• M12: 16,496,756 km (0.109 R)
• M13: 18,077,407 km (0.118 R)
• M14: 19,234,995 km (0.104 R)
• M15: 20,135,275 km (0.091 R)
• M16: 20,984,991 km (0.102 R)
• M17: 25,152,040 km (0.118 R)
• M18: 26,502,609 km (0.1 R)
• M19: 27,149,171 km (0.096 R)
• M20: 28,957,361 km (0.106 R)
• M21: 29,643,416 km (0.11 R)
• M22: 30,743,260 km (0.091 R)
• M23: 33,451,131 km (0.108 R)
• M24: 34,315,358 km (0.081 R)
• M25: 35,194,395 km (0.117 R)
• M26: 36,654,769 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.3

Radius: 13.1

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.74 AU - 10.86 AU

Year: 12770 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,495,826 km

• M1: 168,597 km (0.108 R)
• M2: 805,585 km (0.116 R)
• M3: 1,564,195 km (0.102 R)
• M4: 2,763,073 km (0.112 R)
• M5: 3,594,986 km (0.095 R)
• M6: 5,057,156 km (0.089 R)
• M7: 8,073,199 km (0.12 R)
• M8: 9,118,888 km (0.088 R)
• M9: 10,854,223 km (0.098 R)
• M10: 16,409,540 km (0.092 R)
• M11: 26,207,752 km (0.114 R)
• M12: 30,799,808 km (0.105 R)
• M13: 34,884,428 km (0.072 R)
• M14: 39,804,403 km (0.09 R)
• M15: 41,416,320 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.8

Radius: 7.4

Gravity: 17.13 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.65 AU - 15.97 AU

Year: 20212 Days

Day: 18.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,495,826 km

• M1: 117,584 km (0.114 R)
• M2: 612,902 km (0.098 R)
• M3: 1,620,594 km (0.053 R)
• M4: 2,363,946 km (0.116 R)
• M5: 2,723,280 km (0.072 R)
• M6: 6,079,358 km (0.071 R)
• M7: 8,473,223 km (0.05 R)
• M8: 11,768,864 km (0.108 R)
• M9: 12,602,723 km (0.061 R)
• M10: 16,249,770 km (0.118 R)
• M11: 16,674,927 km (0.089 R)
• M12: 17,636,542 km (0.035 R)
• M13: 18,727,110 km (0.093 R)
• M14: 21,142,218 km (0.084 R)
• M15: 21,547,030 km (0.1 R)
• M16: 24,973,869 km (0.112 R)
• M17: 27,052,681 km (0.084 R)
• M18: 28,256,195 km (0.107 R)
• M19: 31,420,190 km (0.078 R)
• M20: 31,683,183 km (0.062 R)
• M21: 39,807,844 km (0.053 R)
• M22: 41,363,063 km (0.098 R)
• M23: 42,636,141 km (0.081 R)
• M24: 43,445,017 km (0.079 R)
• M25: 44,760,281 km (0.086 R)
• M26: 46,782,695 km (0.068 R)
• M27: 50,647,257 km (0.092 R)
• M28: 59,204,554 km (0.073 R)
• M29: 61,228,763 km (0.086 R)
• M30: 65,843,558 km (0.052 R)
• M31: 78,867,698 km (0.097 R)
• M32: 82,060,865 km (0.107 R)
• M33: 85,084,088 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.2

Radius: 7.9

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 16.18 AU - 16.18 AU

Year: 27090 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,495,826 km

• M1: 98,286 km (0.103 R)
• M2: 396,584 km (0.055 R)
• M3: 1,123,330 km (0.088 R)
• M4: 1,734,438 km (0.036 R)
• M5: 2,134,313 km (0.06 R)
• M6: 2,462,680 km (0.025 R)
• M7: 7,035,887 km (0.114 R)
• M8: 12,721,055 km (0.086 R)
• M9: 14,297,218 km (0.085 R)
• M10: 17,503,998 km (0.109 R)
• M11: 20,975,716 km (0.117 R)
• M12: 23,166,726 km (0.102 R)
• M13: 29,824,280 km (0.107 R)
• M14: 30,175,386 km (0.119 R)
• M15: 30,766,597 km (0.092 R)
• M16: 31,365,587 km (0.044 R)
• M17: 36,573,987 km (0.073 R)
• M18: 38,753,777 km (0.087 R)
• M19: 40,730,863 km (0.079 R)
• M20: 42,183,608 km (0.047 R)
• M21: 46,278,251 km (0.111 R)
• M22: 46,748,886 km (0.101 R)
• M23: 56,309,835 km (0.089 R)
• M24: 61,073,181 km (0.096 R)
• M25: 62,782,636 km (0.101 R)
• M26: 65,504,868 km (0.055 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 16,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit