🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.49 AU - 1.53 AU

Year: 703 Days

Day: 17.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.21 AU - 1.85 AU

Year: 717 Days

Day: 37.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.23 AU - 2.43 AU

Year: 1347 Days

Day: 40.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,721,438 km

• M1: 54,154 km (0.116 R)
• M2: 196,572 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.3

Radius: 12.3

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.07 AU - 6.45 AU

Year: 5236 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,721,438 km

• M1: 153,487 km (0.103 R)
• M2: 885,320 km (0.06 R)
• M3: 1,351,916 km (0.105 R)
• M4: 2,193,554 km (0.092 R)
• M5: 2,956,503 km (0.085 R)
• M6: 3,728,577 km (0.108 R)
• M7: 4,683,610 km (0.106 R)
• M8: 5,148,261 km (0.102 R)
• M9: 5,613,511 km (0.117 R)
• M10: 6,075,170 km (0.103 R)
• M11: 6,866,692 km (0.092 R)
• M12: 9,920,433 km (0.075 R)
• M13: 10,783,015 km (0.108 R)
• M14: 11,943,445 km (0.105 R)
• M15: 14,972,952 km (0.068 R)
• M16: 15,384,645 km (0.097 R)
• M17: 17,363,675 km (0.11 R)
• M18: 18,751,345 km (0.117 R)
• M19: 20,211,720 km (0.11 R)
• M20: 20,860,226 km (0.119 R)
• M21: 24,232,761 km (0.101 R)
• M22: 32,232,357 km (0.059 R)
• M23: 32,821,025 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.7

Radius: 12.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.05 AU - 6.81 AU

Year: 5469 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 134.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,721,438 km

• M1: 235,317 km (0.07 R)
• M2: 885,320 km (0.059 R)
• M3: 1,378,096 km (0.109 R)
• M4: 2,173,358 km (0.107 R)
• M5: 2,695,155 km (0.104 R)
• M6: 5,216,777 km (0.049 R)
• M7: 5,718,528 km (0.099 R)
• M8: 6,819,569 km (0.093 R)
• M9: 9,079,693 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.4

Radius: 12.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.49 AU - 9.11 AU

Year: 9057 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,721,438 km

• M1: 153,338 km (0.103 R)
• M2: 699,370 km (0.086 R)
• M3: 1,084,884 km (0.12 R)
• M4: 1,578,407 km (0.057 R)
• M5: 2,005,060 km (0.058 R)
• M6: 3,097,723 km (0.035 R)
• M7: 4,552,712 km (0.059 R)
• M8: 5,964,168 km (0.074 R)
• M9: 6,604,148 km (0.06 R)
• M10: 8,276,053 km (0.057 R)
• M11: 8,712,730 km (0.062 R)
• M12: 10,615,764 km (0.057 R)
• M13: 11,342,959 km (0.081 R)
• M14: 13,013,369 km (0.09 R)
• M15: 20,154,573 km (0.095 R)
• M16: 20,627,751 km (0.063 R)
• M17: 22,510,291 km (0.109 R)
• M18: 23,191,111 km (0.119 R)
• M19: 28,942,401 km (0.104 R)
• M20: 34,558,305 km (0.081 R)
• M21: 35,236,582 km (0.1 R)
• M22: 38,278,954 km (0.104 R)
• M23: 42,904,370 km (0.087 R)
• M24: 43,819,610 km (0.112 R)
• M25: 44,481,132 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 813.8

Radius: 3

Gravity: 90.42 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.31 AU - 18.73 AU

Year: 24285 Days

Day: 18.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,721,438 km

• M1: 37,549 km (0.109 R)
• M2: 419,921 km (0.059 R)
• M3: 646,562 km (0.113 R)
• M4: 1,067,830 km (0.1 R)
• M5: 1,667,418 km (0.105 R)
• M6: 1,944,024 km (0.088 R)
• M7: 2,137,454 km (0.066 R)
• M8: 3,013,500 km (0.117 R)
• M9: 3,126,895 km (0.101 R)
• M10: 4,208,936 km (0.083 R)
• M11: 4,495,715 km (0.027 R)
• M12: 5,602,440 km (0.101 R)
• M13: 6,733,400 km (0.068 R)
• M14: 8,008,124 km (0.12 R)
• M15: 10,496,983 km (0.108 R)
• M16: 10,757,882 km (0.061 R)
• M17: 11,360,911 km (0.084 R)
• M18: 11,635,872 km (0.118 R)
• M19: 12,199,258 km (0.081 R)
• M20: 14,879,004 km (0.074 R)
• M21: 15,458,247 km (0.107 R)
• M22: 21,363,773 km (0.072 R)
• M23: 22,528,691 km (0.101 R)
• M24: 22,745,010 km (0.1 R)
• M25: 22,853,618 km (0.087 R)
• M26: 24,754,109 km (0.101 R)
• M27: 29,506,385 km (0.113 R)
• M28: 33,691,086 km (0.038 R)
• M29: 35,557,619 km (0.104 R)
• M30: 39,809,639 km (0.109 R)
• M31: 40,762,877 km (0.05 R)
• M32: 52,271,890 km (0.119 R)
• M33: 53,222,734 km (0.099 R)
• M34: 64,237,026 km (0.109 R)
• M35: 68,446,711 km (0.104 R)
• M36: 74,739,695 km (0.077 R)
• M37: 80,900,285 km (0.089 R)
• M38: 82,940,949 km (0.109 R)
• M39: 84,493,775 km (0.084 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 14,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit