🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.48 AU - 0.76 AU

Year: 221 Days

Day: 34 Hours

Environment

Temp: -16 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,972,215 km

• M1: 66,571 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.8 AU - 0.96 AU

Year: 374 Days

Day: 14.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.88 AU - 1 AU

Year: 413 Days

Day: 26 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,972,215 km

• M1: 43,683 km (0.08 R)
• M2: 351,256 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.13 AU - 1.47 AU

Year: 672 Days

Day: 37.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.03 AU - 1.67 AU

Year: 711 Days

Day: 28.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,972,215 km

• M1: 266,583 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.2

Radius: 9.5

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.12 AU - 7.78 AU

Year: 8301 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,972,215 km

• M1: 118,182 km (0.087 R)
• M2: 436,676 km (0.089 R)
• M3: 788,231 km (0.07 R)
• M4: 1,209,349 km (0.097 R)
• M5: 1,678,787 km (0.104 R)
• M6: 2,300,965 km (0.068 R)
• M7: 3,027,711 km (0.066 R)
• M8: 3,584,365 km (0.073 R)
• M9: 6,203,525 km (0.053 R)
• M10: 7,177,855 km (0.109 R)
• M11: 9,023,744 km (0.066 R)
• M12: 10,032,632 km (0.081 R)
• M13: 11,896,621 km (0.077 R)
• M14: 12,219,304 km (0.111 R)
• M15: 16,231,369 km (0.103 R)
• M16: 22,729,751 km (0.077 R)
• M17: 23,902,000 km (0.038 R)
• M18: 25,914,540 km (0.1 R)
• M19: 27,379,552 km (0.082 R)
• M20: 27,848,392 km (0.095 R)
• M21: 32,209,020 km (0.074 R)
• M22: 34,988,848 km (0.112 R)
• M23: 35,319,459 km (0.068 R)
• M24: 36,776,692 km (0.088 R)
• M25: 37,347,707 km (0.115 R)
• M26: 39,691,008 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.6

Radius: 3.3

Gravity: 36.05 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.18 AU - 13.88 AU

Year: 18903 Days

Day: 24.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,972,215 km

• M1: 41,139 km (0.073 R)
• M2: 458,218 km (0.101 R)
• M3: 572,810 km (0.112 R)
• M4: 980,165 km (0.087 R)
• M5: 1,085,632 km (0.111 R)
• M6: 1,419,684 km (0.079 R)
• M7: 1,853,218 km (0.072 R)
• M8: 2,090,929 km (0.115 R)
• M9: 2,369,181 km (0.055 R)
• M10: 2,560,667 km (0.081 R)
• M11: 2,762,474 km (0.107 R)
• M12: 3,047,907 km (0.104 R)
• M13: 3,458,553 km (0.076 R)
• M14: 4,580,088 km (0.074 R)
• M15: 5,510,587 km (0.061 R)
• M16: 5,923,477 km (0.069 R)
• M17: 7,241,435 km (0.063 R)
• M18: 14,329,082 km (0.057 R)
• M19: 16,062,024 km (0.085 R)
• M20: 18,091,618 km (0.075 R)
• M21: 21,812,566 km (0.116 R)
• M22: 22,463,018 km (0.03 R)
• M23: 25,703,607 km (0.068 R)
• M24: 31,891,872 km (0.035 R)
• M25: 33,703,353 km (0.101 R)
• M26: 34,822,644 km (0.109 R)
• M27: 35,074,717 km (0.071 R)
• M28: 40,792,198 km (0.118 R)
• M29: 48,028,845 km (0.112 R)
• M30: 48,812,140 km (0.107 R)
• M31: 52,690,464 km (0.094 R)
• M32: 55,215,826 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.6

Radius: 4.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.77 AU - 15.65 AU

Year: 25560 Days

Day: 18.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,972,215 km

• M1: 111,002 km (0.097 R)
• M2: 309,219 km (0.078 R)
• M3: 1,010,683 km (0.076 R)
• M4: 1,368,372 km (0.079 R)
• M5: 3,856,035 km (0.098 R)
• M6: 5,180,125 km (0.058 R)
• M7: 8,729,335 km (0.117 R)
• M8: 11,021,773 km (0.03 R)
• M9: 12,277,647 km (0.05 R)
• M10: 13,686,410 km (0.117 R)
• M11: 14,619,751 km (0.058 R)
• M12: 21,617,940 km (0.087 R)
• M13: 22,033,672 km (0.116 R)
• M14: 25,003,040 km (0.066 R)
• M15: 27,640,151 km (0.078 R)
• M16: 28,327,254 km (0.072 R)
• M17: 30,874,308 km (0.113 R)
• M18: 33,018,644 km (0.109 R)
• M19: 39,547,095 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 16,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit