🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.56 AU - 0.76 AU

Year: 194 Days

Day: 23.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,373,617 km

• M1: 353,201 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.79 AU - 1.27 AU

Year: 378 Days

Day: 17.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.96 AU - 2.62 AU

Year: 1253 Days

Day: 45.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,373,617 km

• M1: 354,098 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.82 AU - 2.78 AU

Year: 1261 Days

Day: 20.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 64.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.41 AU - 3.57 AU

Year: 2358 Days

Day: 47.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.6

Radius: 13.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.91 AU - 6.51 AU

Year: 5597 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,373,617 km

• M1: 171,589 km (0.105 R)
• M2: 617,989 km (0.074 R)
• M3: 1,125,126 km (0.107 R)
• M4: 1,599,650 km (0.074 R)
• M5: 2,280,769 km (0.104 R)
• M6: 2,973,706 km (0.119 R)
• M7: 3,563,122 km (0.06 R)
• M8: 4,688,098 km (0.037 R)
• M9: 5,281,852 km (0.08 R)
• M10: 6,066,044 km (0.099 R)
• M11: 7,178,005 km (0.089 R)
• M12: 8,141,266 km (0.114 R)
• M13: 8,600,232 km (0.112 R)
• M14: 9,076,552 km (0.069 R)
• M15: 12,639,374 km (0.059 R)
• M16: 13,256,466 km (0.111 R)
• M17: 14,448,162 km (0.113 R)
• M18: 15,441,492 km (0.117 R)
• M19: 19,248,160 km (0.114 R)
• M20: 22,450,452 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.7

Radius: 11.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.94 AU - 8.4 AU

Year: 6943 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,373,617 km

• M1: 141,968 km (0.073 R)
• M2: 801,994 km (0.056 R)
• M3: 1,415,645 km (0.101 R)
• M4: 1,795,922 km (0.082 R)
• M5: 2,214,048 km (0.06 R)
• M6: 3,070,945 km (0.06 R)
• M7: 3,809,211 km (0.085 R)
• M8: 4,431,388 km (0.067 R)
• M9: 5,009,883 km (0.095 R)
• M10: 6,545,655 km (0.106 R)
• M11: 7,991,518 km (0.043 R)
• M12: 8,850,060 km (0.109 R)
• M13: 9,683,021 km (0.118 R)
• M14: 10,935,904 km (0.082 R)
• M15: 12,395,081 km (0.111 R)
• M16: 13,491,185 km (0.083 R)
• M17: 14,424,825 km (0.118 R)
• M18: 15,342,458 km (0.12 R)
• M19: 16,420,760 km (0.104 R)
• M20: 17,167,253 km (0.078 R)
• M21: 18,728,008 km (0.104 R)
• M22: 19,542,867 km (0.071 R)
• M23: 20,452,273 km (0.084 R)
• M24: 26,680,032 km (0.084 R)
• M25: 27,537,976 km (0.111 R)
• M26: 28,237,496 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.6

Radius: 12.1

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.6 AU - 8.8 AU

Year: 6987 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,373,617 km

• M1: 150,495 km (0.098 R)
• M2: 703,260 km (0.118 R)
• M3: 1,603,689 km (0.067 R)
• M4: 2,109,928 km (0.058 R)
• M5: 2,958,148 km (0.118 R)
• M6: 3,728,129 km (0.05 R)
• M7: 4,572,309 km (0.102 R)
• M8: 7,297,235 km (0.108 R)
• M9: 7,958,457 km (0.118 R)
• M10: 10,042,355 km (0.026 R)
• M11: 11,210,715 km (0.042 R)
• M12: 11,619,715 km (0.109 R)
• M13: 13,758,217 km (0.086 R)
• M14: 14,227,356 km (0.09 R)
• M15: 14,951,260 km (0.086 R)
• M16: 17,886,071 km (0.08 R)
• M17: 18,304,496 km (0.101 R)
• M18: 24,698,160 km (0.075 R)
• M19: 25,217,414 km (0.055 R)
• M20: 28,771,710 km (0.052 R)
• M21: 31,927,178 km (0.067 R)
• M22: 33,272,661 km (0.066 R)
• M23: 34,012,572 km (0.065 R)
• M24: 36,744,977 km (0.104 R)
• M25: 38,800,901 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.1

Radius: 3.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.57 AU - 21.65 AU

Year: 31406 Days

Day: 24.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,373,617 km

• M1: 38,596 km (0.065 R)
• M2: 213,476 km (0.108 R)
• M3: 1,032,824 km (0.097 R)
• M4: 1,176,737 km (0.074 R)
• M5: 1,518,718 km (0.101 R)
• M6: 2,038,869 km (0.093 R)
• M7: 4,051,709 km (0.104 R)
• M8: 8,249,126 km (0.098 R)
• M9: 9,377,543 km (0.054 R)
• M10: 20,357,877 km (0.087 R)
• M11: 20,516,450 km (0.051 R)
• M12: 23,599,962 km (0.106 R)
• M13: 25,480,557 km (0.115 R)
• M14: 37,691,333 km (0.082 R)
• M15: 38,775,170 km (0.083 R)
• M16: 42,408,304 km (0.075 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 17,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit