🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.23 AU - 1.37 AU

Year: 533 Days

Day: 20.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,389,408 km

• M1: 504,145 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.16 AU - 2.66 AU

Year: 1346 Days

Day: 33.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.98 AU - 4.92 AU

Year: 2825 Days

Day: 19.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,389,408 km

• M1: 1,450,202 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.7

Radius: 10.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.32 AU - 6.74 AU

Year: 4680 Days

Day: 9.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 106,389,408 km

• M1: 148,401 km (0.071 R)
• M2: 493,972 km (0.118 R)
• M3: 1,018,911 km (0.114 R)
• M4: 1,735,186 km (0.091 R)
• M5: 3,262,131 km (0.096 R)
• M6: 4,856,994 km (0.088 R)
• M7: 5,591,370 km (0.091 R)
• M8: 6,175,699 km (0.064 R)
• M9: 6,683,584 km (0.117 R)
• M10: 11,935,068 km (0.07 R)
• M11: 15,404,093 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.6

Radius: 12.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.26 AU - 9.96 AU

Year: 10722 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,389,408 km

• M1: 150,495 km (0.092 R)
• M2: 597,045 km (0.057 R)
• M3: 1,383,182 km (0.105 R)
• M4: 2,068,490 km (0.103 R)
• M5: 3,308,058 km (0.11 R)
• M6: 3,851,098 km (0.03 R)
• M7: 4,807,178 km (0.106 R)
• M8: 5,212,439 km (0.082 R)
• M9: 6,872,377 km (0.06 R)
• M10: 8,453,177 km (0.108 R)
• M11: 8,860,682 km (0.104 R)
• M12: 9,520,708 km (0.105 R)
• M13: 10,833,429 km (0.118 R)
• M14: 14,574,573 km (0.055 R)
• M15: 15,629,686 km (0.101 R)
• M16: 18,263,656 km (0.101 R)
• M17: 21,934,937 km (0.084 R)
• M18: 22,880,695 km (0.104 R)
• M19: 27,230,253 km (0.042 R)
• M20: 27,922,143 km (0.05 R)
• M21: 28,322,617 km (0.075 R)
• M22: 29,340,780 km (0.085 R)
• M23: 29,963,406 km (0.106 R)
• M24: 30,594,709 km (0.113 R)
• M25: 33,321,131 km (0.095 R)
• M26: 38,382,774 km (0.118 R)
• M27: 42,335,001 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774

Radius: 14.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.26 AU - 12.52 AU

Year: 13834 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 165.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,389,408 km

• M1: 181,163 km (0.083 R)
• M2: 785,987 km (0.052 R)
• M3: 1,356,703 km (0.117 R)
• M4: 1,916,648 km (0.117 R)
• M5: 2,992,406 km (0.098 R)
• M6: 6,118,104 km (0.112 R)
• M7: 11,868,796 km (0.065 R)
• M8: 12,809,318 km (0.089 R)
• M9: 13,731,439 km (0.089 R)
• M10: 15,053,136 km (0.072 R)
• M11: 22,394,652 km (0.099 R)
• M12: 31,469,857 km (0.082 R)
• M13: 34,257,613 km (0.034 R)
• M14: 41,869,302 km (0.079 R)
• M15: 42,586,475 km (0.029 R)
• M16: 49,096,076 km (0.037 R)
• M17: 52,836,322 km (0.092 R)
• M18: 56,937,698 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.5

Radius: 3.1

Gravity: 76.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 15.65 AU - 24.21 AU

Year: 32021 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,389,408 km

• M1: 38,746 km (0.039 R)
• M2: 241,301 km (0.115 R)
• M3: 349,610 km (0.092 R)
• M4: 839,394 km (0.099 R)
• M5: 1,929,364 km (0.074 R)
• M6: 2,474,648 km (0.045 R)
• M7: 3,426,390 km (0.109 R)
• M8: 4,218,510 km (0.111 R)
• M9: 5,252,680 km (0.047 R)
• M10: 6,543,261 km (0.115 R)
• M11: 6,845,000 km (0.028 R)
• M12: 7,750,217 km (0.12 R)
• M13: 7,861,667 km (0.1 R)
• M14: 11,009,954 km (0.118 R)
• M15: 15,165,484 km (0.037 R)
• M16: 18,516,028 km (0.093 R)
• M17: 19,118,608 km (0.07 R)
• M18: 20,151,581 km (0.034 R)
• M19: 21,769,931 km (0.102 R)
• M20: 22,895,655 km (0.114 R)
• M21: 27,140,943 km (0.075 R)
• M22: 27,398,252 km (0.118 R)
• M23: 31,881,999 km (0.073 R)
• M24: 36,205,078 km (0.088 R)
• M25: 37,781,989 km (0.116 R)
• M26: 38,263,695 km (0.062 R)
• M27: 42,439,420 km (0.081 R)
• M28: 56,348,731 km (0.075 R)
• M29: 58,248,923 km (0.116 R)
• M30: 68,631,913 km (0.088 R)
• M31: 70,312,645 km (0.107 R)
• M32: 85,858,856 km (0.103 R)
• M33: 86,969,769 km (0.092 R)
• M34: 96,502,894 km (0.089 R)
• M35: 98,307,792 km (0.08 R)
• M36: 101,984,908 km (0.098 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 19,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit