🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.45 AU - 0.67 AU

Year: 155 Days

Day: 42.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.56 AU - 1.92 AU

Year: 847 Days

Day: 24.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.59 AU - 2.63 AU

Year: 1131 Days

Day: 30.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,332,672 km

• M1: 107,262 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.9

Radius: 14

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.4 AU - 9.1 AU

Year: 7960 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,332,672 km

• M1: 174,132 km (0.058 R)
• M2: 816,954 km (0.095 R)
• M3: 1,404,574 km (0.074 R)
• M4: 2,806,905 km (0.085 R)
• M5: 3,545,769 km (0.119 R)
• M6: 4,411,192 km (0.069 R)
• M7: 4,970,838 km (0.106 R)
• M8: 5,916,745 km (0.115 R)
• M9: 6,599,510 km (0.073 R)
• M10: 7,175,163 km (0.039 R)
• M11: 8,080,080 km (0.063 R)
• M12: 8,921,718 km (0.09 R)
• M13: 10,318,364 km (0.117 R)
• M14: 12,884,565 km (0.118 R)
• M15: 14,665,827 km (0.08 R)
• M16: 15,316,428 km (0.069 R)
• M17: 15,850,942 km (0.083 R)
• M18: 17,313,111 km (0.094 R)
• M19: 18,636,604 km (0.091 R)
• M20: 19,246,065 km (0.03 R)
• M21: 19,790,153 km (0.101 R)
• M22: 32,513,302 km (0.103 R)
• M23: 33,397,276 km (0.087 R)
• M24: 35,328,884 km (0.096 R)
• M25: 42,088,164 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.6

Radius: 12.2

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.48 AU - 9.7 AU

Year: 10957 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,332,672 km

• M1: 152,590 km (0.086 R)
• M2: 634,445 km (0.057 R)
• M3: 1,051,673 km (0.108 R)
• M4: 1,658,891 km (0.079 R)
• M5: 2,675,558 km (0.117 R)
• M6: 4,041,686 km (0.047 R)
• M7: 5,901,038 km (0.088 R)
• M8: 6,501,823 km (0.098 R)
• M9: 7,184,438 km (0.066 R)
• M10: 7,651,333 km (0.089 R)
• M11: 8,459,012 km (0.116 R)
• M12: 9,273,123 km (0.057 R)
• M13: 9,827,383 km (0.114 R)
• M14: 15,365,197 km (0.119 R)
• M15: 16,650,243 km (0.077 R)
• M16: 21,452,484 km (0.105 R)
• M17: 27,004,809 km (0.06 R)
• M18: 28,979,052 km (0.062 R)
• M19: 29,838,492 km (0.115 R)
• M20: 31,495,588 km (0.092 R)
• M21: 32,403,946 km (0.105 R)
• M22: 38,999,118 km (0.116 R)
• M23: 39,389,718 km (0.062 R)
• M24: 42,197,819 km (0.056 R)
• M25: 43,441,127 km (0.118 R)
• M26: 44,566,702 km (0.117 R)
• M27: 46,291,416 km (0.039 R)
• M28: 47,317,807 km (0.047 R)
• M29: 48,209,559 km (0.117 R)
• M30: 49,720,648 km (0.085 R)
• M31: 51,732,140 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.2

Radius: 15

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.76 AU - 12.04 AU

Year: 12374 Days

Day: 10.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,332,672 km

• M1: 189,690 km (0.101 R)
• M2: 799,152 km (0.093 R)
• M3: 1,355,806 km (0.109 R)
• M4: 1,940,135 km (0.112 R)
• M5: 3,700,603 km (0.09 R)
• M6: 5,432,048 km (0.112 R)
• M7: 6,041,360 km (0.106 R)
• M8: 6,798,475 km (0.081 R)
• M9: 11,920,407 km (0.115 R)
• M10: 13,437,778 km (0.09 R)
• M11: 18,626,580 km (0.087 R)
• M12: 30,607,126 km (0.085 R)
• M13: 33,944,355 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.9

Radius: 8.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.17 AU - 14.67 AU

Year: 15184 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,332,672 km

• M1: 111,002 km (0.051 R)
• M2: 528,529 km (0.044 R)
• M3: 2,131,919 km (0.076 R)
• M4: 3,260,934 km (0.114 R)
• M5: 3,654,227 km (0.093 R)
• M6: 6,300,464 km (0.085 R)
• M7: 7,480,193 km (0.104 R)
• M8: 7,947,836 km (0.042 R)
• M9: 8,570,911 km (0.119 R)
• M10: 9,178,428 km (0.103 R)
• M11: 10,795,880 km (0.105 R)
• M12: 11,173,615 km (0.102 R)
• M13: 12,012,709 km (0.078 R)
• M14: 14,006,101 km (0.049 R)
• M15: 15,862,311 km (0.108 R)
• M16: 16,140,413 km (0.054 R)
• M17: 18,482,667 km (0.111 R)
• M18: 19,495,894 km (0.094 R)
• M19: 23,558,972 km (0.087 R)
• M20: 27,150,966 km (0.063 R)
• M21: 28,153,571 km (0.08 R)
• M22: 31,967,868 km (0.109 R)
• M23: 32,300,424 km (0.077 R)
• M24: 33,883,319 km (0.065 R)
• M25: 36,594,930 km (0.071 R)
• M26: 38,941,373 km (0.072 R)
• M27: 40,733,256 km (0.105 R)
• M28: 41,517,747 km (0.044 R)
• M29: 43,795,375 km (0.049 R)
• M30: 45,173,321 km (0.066 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 14,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit