🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.49 AU - 0.59 AU

Year: 145 Days

Day: 37.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,002,543 km

• M1: 43,832 km (0.114 R)
• M2: 146,307 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.95 AU - 1.03 AU

Year: 360 Days

Day: 37.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,002,543 km

• M1: 94,695 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.5 AU - 1.7 AU

Year: 739 Days

Day: 26 Hours

Environment

Temp: -51 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.48 AU - 2.78 AU

Year: 1558 Days

Day: 25.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,002,543 km

• M1: 112,498 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.24 AU - 3.62 AU

Year: 2320 Days

Day: 30.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,002,543 km

• M1: 40,541 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.5

Radius: 11.2

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.15 AU - 11.05 AU

Year: 12605 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,002,543 km

• M1: 139,724 km (0.105 R)
• M2: 498,161 km (0.05 R)
• M3: 999,763 km (0.089 R)
• M4: 1,445,863 km (0.059 R)
• M5: 1,894,208 km (0.092 R)
• M6: 2,286,155 km (0.111 R)
• M7: 4,461,457 km (0.113 R)
• M8: 5,004,946 km (0.063 R)
• M9: 5,491,139 km (0.11 R)
• M10: 6,943,735 km (0.096 R)
• M11: 9,054,262 km (0.08 R)
• M12: 9,877,499 km (0.107 R)
• M13: 10,281,712 km (0.1 R)
• M14: 10,802,761 km (0.093 R)
• M15: 11,954,067 km (0.111 R)
• M16: 14,435,147 km (0.101 R)
• M17: 18,428,662 km (0.11 R)
• M18: 19,120,253 km (0.077 R)
• M19: 21,550,920 km (0.111 R)
• M20: 23,370,479 km (0.057 R)
• M21: 23,908,582 km (0.109 R)
• M22: 28,313,043 km (0.1 R)
• M23: 28,719,949 km (0.118 R)
• M24: 29,337,489 km (0.119 R)
• M25: 33,683,307 km (0.118 R)
• M26: 41,893,089 km (0.099 R)
• M27: 44,170,118 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.8

Radius: 5.4

Gravity: 16.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.4 AU - 18.74 AU

Year: 24636 Days

Day: 20.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,002,543 km

• M1: 67,169 km (0.105 R)
• M2: 338,540 km (0.114 R)
• M3: 732,730 km (0.066 R)
• M4: 958,922 km (0.102 R)
• M5: 1,259,913 km (0.096 R)
• M6: 1,440,777 km (0.059 R)
• M7: 1,970,952 km (0.098 R)
• M8: 2,694,856 km (0.076 R)
• M9: 3,671,730 km (0.12 R)
• M10: 4,614,795 km (0.029 R)
• M11: 4,828,570 km (0.074 R)
• M12: 5,391,806 km (0.047 R)
• M13: 8,191,082 km (0.039 R)
• M14: 8,664,709 km (0.119 R)
• M15: 9,324,435 km (0.082 R)
• M16: 10,619,803 km (0.094 R)
• M17: 13,927,562 km (0.088 R)
• M18: 15,613,679 km (0.112 R)
• M19: 16,341,024 km (0.113 R)
• M20: 25,008,126 km (0.047 R)
• M21: 26,339,996 km (0.08 R)
• M22: 27,023,359 km (0.101 R)
• M23: 27,485,467 km (0.109 R)
• M24: 32,790,656 km (0.079 R)
• M25: 36,168,726 km (0.085 R)
• M26: 51,823,545 km (0.116 R)
• M27: 54,164,901 km (0.074 R)
• M28: 54,531,266 km (0.081 R)
• M29: 55,268,933 km (0.108 R)
• M30: 63,623,526 km (0.117 R)
• M31: 65,680,197 km (0.098 R)
• M32: 67,780,850 km (0.082 R)
• M33: 69,709,167 km (0.062 R)
• M34: 74,350,591 km (0.042 R)
• M35: 77,324,596 km (0.062 R)

Asteroid Belt

Center: 17.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.1

Radius: 3.2

Gravity: 52.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 16.01 AU - 21.83 AU

Year: 30059 Days

Day: 20.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 92,002,543 km

• M1: 40,691 km (0.086 R)
• M2: 149,299 km (0.071 R)
• M3: 320,139 km (0.09 R)
• M4: 445,502 km (0.104 R)
• M5: 622,028 km (0.064 R)
• M6: 1,019,061 km (0.112 R)
• M7: 1,359,396 km (0.067 R)
• M8: 1,459,477 km (0.098 R)
• M9: 3,590,947 km (0.058 R)
• M10: 3,783,330 km (0.076 R)
• M11: 4,189,040 km (0.072 R)
• M12: 6,612,675 km (0.082 R)
• M13: 6,804,609 km (0.109 R)
• M14: 7,454,013 km (0.114 R)
• M15: 8,817,149 km (0.116 R)
• M16: 9,167,358 km (0.097 R)
• M17: 9,895,600 km (0.089 R)
• M18: 10,466,465 km (0.108 R)
• M19: 10,992,152 km (0.099 R)
• M20: 12,095,736 km (0.113 R)
• M21: 12,674,380 km (0.117 R)
• M22: 13,045,234 km (0.1 R)
• M23: 13,730,990 km (0.042 R)
• M24: 15,340,065 km (0.033 R)
• M25: 16,103,612 km (0.048 R)
• M26: 17,705,806 km (0.065 R)
• M27: 18,356,706 km (0.071 R)
• M28: 22,384,030 km (0.077 R)
• M29: 22,599,601 km (0.097 R)
• M30: 32,263,773 km (0.118 R)
• M31: 32,538,883 km (0.098 R)
• M32: 35,962,131 km (0.106 R)
• M33: 46,247,434 km (0.085 R)
• M34: 56,516,430 km (0.1 R)
• M35: 58,126,103 km (0.043 R)
• M36: 60,806,598 km (0.069 R)
• M37: 64,652,460 km (0.089 R)
• M38: 66,857,383 km (0.117 R)
• M39: 69,798,178 km (0.112 R)
• M40: 70,258,191 km (0.067 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 13,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit