🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.82 AU - 0.9 AU

Year: 287 Days

Day: 14.1 Hours

Environment

Temp: 91 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,052,952 km

• M1: 52,658 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.17 AU - 1.73 AU

Year: 628 Days

Day: 16.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,052,952 km

• M1: 296,353 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.26 AU - 1.9 AU

Year: 715 Days

Day: 36.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,052,952 km

• M1: 27,077 km (0.076 R)
• M2: 134,788 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.17 AU - 4.43 AU

Year: 3209 Days

Day: 46.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,052,952 km

• M1: 1,052,271 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.8

Radius: 9.1

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.34 AU - 8.6 AU

Year: 8871 Days

Day: 5.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 87,052,952 km

• M1: 122,221 km (0.097 R)
• M2: 466,147 km (0.067 R)
• M3: 861,983 km (0.117 R)
• M4: 1,425,518 km (0.097 R)
• M5: 1,798,615 km (0.069 R)
• M6: 3,374,629 km (0.09 R)
• M7: 4,210,432 km (0.071 R)
• M8: 4,587,120 km (0.071 R)
• M9: 5,049,527 km (0.067 R)
• M10: 6,702,882 km (0.079 R)
• M11: 7,096,474 km (0.117 R)
• M12: 8,017,249 km (0.062 R)
• M13: 10,196,591 km (0.066 R)
• M14: 11,312,142 km (0.089 R)
• M15: 13,044,037 km (0.089 R)
• M16: 13,783,948 km (0.104 R)
• M17: 14,616,759 km (0.072 R)
• M18: 17,390,154 km (0.081 R)
• M19: 17,834,460 km (0.11 R)
• M20: 19,449,070 km (0.109 R)
• M21: 20,332,744 km (0.119 R)
• M22: 20,992,022 km (0.052 R)
• M23: 22,615,009 km (0.084 R)
• M24: 23,772,448 km (0.093 R)
• M25: 25,820,592 km (0.113 R)
• M26: 27,183,579 km (0.092 R)
• M27: 29,109,352 km (0.102 R)
• M28: 31,450,559 km (0.052 R)
• M29: 38,095,547 km (0.118 R)
• M30: 38,469,092 km (0.077 R)
• M31: 40,632,577 km (0.058 R)
• M32: 41,678,116 km (0.109 R)
• M33: 42,340,685 km (0.071 R)
• M34: 48,041,112 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.9

Radius: 11.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.09 AU - 10.83 AU

Year: 12175 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 165.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,052,952 km

• M1: 144,362 km (0.042 R)
• M2: 803,041 km (0.042 R)
• M3: 1,365,081 km (0.09 R)
• M4: 1,731,446 km (0.058 R)
• M5: 3,154,720 km (0.108 R)
• M6: 4,782,943 km (0.086 R)
• M7: 6,008,598 km (0.115 R)
• M8: 8,474,719 km (0.089 R)
• M9: 8,990,234 km (0.096 R)
• M10: 9,997,027 km (0.044 R)
• M11: 10,800,368 km (0.063 R)
• M12: 12,284,229 km (0.055 R)
• M13: 13,311,069 km (0.085 R)
• M14: 14,617,806 km (0.111 R)
• M15: 16,187,986 km (0.07 R)
• M16: 19,798,530 km (0.069 R)
• M17: 22,086,181 km (0.118 R)
• M18: 22,760,119 km (0.118 R)
• M19: 23,140,397 km (0.12 R)
• M20: 27,608,736 km (0.068 R)
• M21: 30,090,565 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.7

Radius: 7.7

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.63 AU - 20.79 AU

Year: 29126 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,052,952 km

• M1: 103,671 km (0.079 R)
• M2: 1,153,699 km (0.096 R)
• M3: 1,487,302 km (0.08 R)
• M4: 2,172,909 km (0.078 R)
• M5: 3,604,860 km (0.059 R)
• M6: 4,085,518 km (0.119 R)
• M7: 4,905,015 km (0.094 R)
• M8: 5,293,820 km (0.079 R)
• M9: 10,016,176 km (0.091 R)
• M10: 11,563,018 km (0.097 R)
• M11: 12,535,404 km (0.116 R)
• M12: 14,881,248 km (0.087 R)
• M13: 16,114,982 km (0.11 R)
• M14: 17,238,312 km (0.032 R)
• M15: 17,594,206 km (0.065 R)
• M16: 18,784,705 km (0.11 R)
• M17: 19,543,615 km (0.11 R)
• M18: 21,632,750 km (0.053 R)
• M19: 23,429,570 km (0.082 R)
• M20: 26,015,818 km (0.095 R)
• M21: 26,720,424 km (0.042 R)
• M22: 30,565,837 km (0.086 R)
• M23: 35,763,166 km (0.059 R)
• M24: 38,117,388 km (0.105 R)
• M25: 38,418,828 km (0.108 R)
• M26: 39,486,059 km (0.045 R)
• M27: 45,627,051 km (0.046 R)
• M28: 57,753,156 km (0.084 R)
• M29: 59,759,562 km (0.115 R)
• M30: 63,276,459 km (0.112 R)
• M31: 64,336,509 km (0.106 R)
• M32: 84,726,250 km (0.115 R)
• M33: 86,272,643 km (0.117 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 13,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit