🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.42 AU - 0.6 AU

Year: 131 Days

Day: 40.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.27 AU - 1.75 AU

Year: 668 Days

Day: 44.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,510,488 km

• M1: 350,657 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.79 AU - 3.19 AU

Year: 1861 Days

Day: 41.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.6

Radius: 9.7

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.54 AU - 6.08 AU

Year: 4404 Days

Day: 11.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,510,488 km

• M1: 126,261 km (0.114 R)
• M2: 505,042 km (0.076 R)
• M3: 861,684 km (0.103 R)
• M4: 1,562,101 km (0.06 R)
• M5: 1,964,968 km (0.055 R)
• M6: 2,536,432 km (0.049 R)
• M7: 3,987,531 km (0.107 R)
• M8: 5,287,088 km (0.033 R)
• M9: 6,361,201 km (0.115 R)
• M10: 6,683,883 km (0.116 R)
• M11: 7,154,219 km (0.078 R)
• M12: 10,146,027 km (0.087 R)
• M13: 10,767,756 km (0.028 R)
• M14: 11,699,900 km (0.111 R)
• M15: 12,334,045 km (0.118 R)
• M16: 14,763,215 km (0.112 R)
• M17: 15,158,902 km (0.108 R)
• M18: 15,971,517 km (0.098 R)
• M19: 16,388,746 km (0.058 R)
• M20: 17,747,095 km (0.109 R)
• M21: 18,066,037 km (0.07 R)
• M22: 19,991,960 km (0.03 R)
• M23: 21,613,751 km (0.082 R)
• M24: 25,037,597 km (0.113 R)
• M25: 25,681,915 km (0.104 R)
• M26: 27,087,986 km (0.059 R)
• M27: 29,070,905 km (0.063 R)
• M28: 29,603,773 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.8

Radius: 14.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.41 AU - 9.57 AU

Year: 9701 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,510,488 km

• M1: 190,887 km (0.116 R)
• M2: 683,064 km (0.083 R)
• M3: 1,319,603 km (0.088 R)
• M4: 2,040,814 km (0.052 R)
• M5: 2,868,988 km (0.091 R)
• M6: 3,515,251 km (0.049 R)
• M7: 6,450,511 km (0.051 R)
• M8: 7,366,199 km (0.088 R)
• M9: 8,237,158 km (0.089 R)
• M10: 9,362,433 km (0.077 R)
• M11: 10,897,457 km (0.114 R)
• M12: 12,140,765 km (0.051 R)
• M13: 12,768,029 km (0.106 R)
• M14: 14,025,548 km (0.077 R)
• M15: 19,813,789 km (0.093 R)
• M16: 20,444,494 km (0.05 R)
• M17: 21,662,968 km (0.091 R)
• M18: 25,240,901 km (0.102 R)
• M19: 27,121,645 km (0.109 R)
• M20: 31,161,087 km (0.108 R)
• M21: 32,014,692 km (0.106 R)
• M22: 36,753,803 km (0.111 R)
• M23: 38,675,986 km (0.089 R)
• M24: 41,299,484 km (0.064 R)
• M25: 42,459,466 km (0.093 R)
• M26: 44,709,568 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.3

Radius: 13

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.4 AU - 11.4 AU

Year: 11210 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,510,488 km

• M1: 161,715 km (0.066 R)
• M2: 663,317 km (0.119 R)
• M3: 1,083,537 km (0.09 R)
• M4: 1,543,850 km (0.103 R)
• M5: 2,154,359 km (0.084 R)
• M6: 2,811,692 km (0.105 R)
• M7: 3,893,434 km (0.049 R)
• M8: 5,235,776 km (0.091 R)
• M9: 6,050,336 km (0.105 R)
• M10: 6,947,924 km (0.113 R)
• M11: 7,365,002 km (0.052 R)
• M12: 8,910,199 km (0.118 R)
• M13: 9,605,829 km (0.063 R)
• M14: 10,826,996 km (0.059 R)
• M15: 11,332,188 km (0.073 R)
• M16: 12,030,062 km (0.087 R)
• M17: 13,005,141 km (0.089 R)
• M18: 13,576,306 km (0.087 R)
• M19: 17,591,513 km (0.053 R)
• M20: 19,089,137 km (0.11 R)
• M21: 20,161,903 km (0.057 R)
• M22: 23,997,294 km (0.049 R)
• M23: 27,252,394 km (0.094 R)
• M24: 31,352,722 km (0.043 R)
• M25: 35,232,692 km (0.086 R)
• M26: 44,643,894 km (0.082 R)
• M27: 45,945,096 km (0.083 R)
• M28: 48,926,881 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.7

Radius: 8

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 12.7 AU - 17.72 AU

Year: 21348 Days

Day: 23 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,510,488 km

• M1: 119,230 km (0.066 R)
• M2: 534,064 km (0.088 R)
• M3: 815,159 km (0.108 R)
• M4: 1,275,920 km (0.079 R)
• M5: 1,550,881 km (0.042 R)
• M6: 5,520,909 km (0.058 R)
• M7: 6,180,038 km (0.057 R)
• M8: 7,333,437 km (0.114 R)
• M9: 24,923,155 km (0.113 R)
• M10: 26,929,262 km (0.081 R)
• M11: 38,730,590 km (0.092 R)
• M12: 51,034,266 km (0.074 R)
• M13: 60,539,865 km (0.078 R)
• M14: 63,760,258 km (0.116 R)
• M15: 65,118,756 km (0.119 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 17,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit