🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.49 AU - 0.59 AU

Year: 149 Days

Day: 35.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,398,312 km

• M1: 178,470 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.13 AU - 1.13 AU

Year: 450 Days

Day: 32.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.14 AU - 3.2 AU

Year: 2115 Days

Day: 44.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.54 AU - 4.92 AU

Year: 3260 Days

Day: 18.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.18 AU - 4.32 AU

Year: 3283 Days

Day: 47.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,398,312 km

• M1: 484,847 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.6

Radius: 5.8

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.66 AU - 13.66 AU

Year: 15890 Days

Day: 15.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 58.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,398,312 km

• M1: 72,256 km (0.102 R)
• M2: 275,709 km (0.118 R)
• M3: 518,207 km (0.028 R)
• M4: 814,261 km (0.106 R)
• M5: 1,335,759 km (0.118 R)
• M6: 2,149,572 km (0.109 R)
• M7: 6,161,338 km (0.119 R)
• M8: 7,252,654 km (0.057 R)
• M9: 9,247,392 km (0.11 R)
• M10: 9,811,077 km (0.104 R)
• M11: 10,838,366 km (0.047 R)
• M12: 12,603,172 km (0.108 R)
• M13: 15,955,959 km (0.099 R)
• M14: 18,869,827 km (0.114 R)
• M15: 21,495,269 km (0.119 R)
• M16: 23,499,582 km (0.079 R)
• M17: 25,229,382 km (0.108 R)
• M18: 31,607,337 km (0.074 R)
• M19: 34,676,038 km (0.093 R)
• M20: 44,056,124 km (0.039 R)
• M21: 52,387,230 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.7

Radius: 4.2

Gravity: 51.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.52 AU - 13.8 AU

Year: 16880 Days

Day: 22.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,398,312 km

• M1: 52,210 km (0.079 R)
• M2: 223,649 km (0.054 R)
• M3: 399,426 km (0.102 R)
• M4: 571,613 km (0.116 R)
• M5: 901,178 km (0.117 R)
• M6: 1,317,359 km (0.101 R)
• M7: 1,926,970 km (0.085 R)
• M8: 2,540,621 km (0.039 R)
• M9: 2,854,327 km (0.113 R)
• M10: 4,141,916 km (0.063 R)
• M11: 4,541,791 km (0.04 R)
• M12: 7,165,888 km (0.097 R)
• M13: 7,790,459 km (0.12 R)
• M14: 8,928,749 km (0.107 R)
• M15: 9,594,160 km (0.04 R)
• M16: 11,401,602 km (0.097 R)
• M17: 12,520,295 km (0.109 R)
• M18: 12,932,138 km (0.114 R)
• M19: 13,352,807 km (0.087 R)
• M20: 16,886,608 km (0.062 R)
• M21: 17,136,735 km (0.089 R)
• M22: 18,600,251 km (0.089 R)
• M23: 20,710,329 km (0.059 R)
• M24: 23,076,519 km (0.1 R)
• M25: 24,430,529 km (0.08 R)
• M26: 27,987,518 km (0.087 R)
• M27: 28,220,591 km (0.083 R)
• M28: 31,874,519 km (0.108 R)
• M29: 32,770,311 km (0.099 R)
• M30: 33,159,266 km (0.117 R)
• M31: 37,501,942 km (0.101 R)
• M32: 38,356,296 km (0.089 R)
• M33: 39,077,956 km (0.101 R)
• M34: 41,448,633 km (0.085 R)
• M35: 46,311,013 km (0.109 R)
• M36: 47,957,038 km (0.12 R)
• M37: 56,403,184 km (0.118 R)
• M38: 60,779,969 km (0.029 R)
• M39: 62,552,405 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.2

Radius: 3.7

Gravity: 39.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.63 AU - 14.41 AU

Year: 19672 Days

Day: 20.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,398,312 km

• M1: 47,273 km (0.114 R)
• M2: 392,844 km (0.029 R)
• M3: 661,223 km (0.055 R)
• M4: 857,196 km (0.085 R)
• M5: 1,336,657 km (0.063 R)
• M6: 1,520,064 km (0.092 R)
• M7: 2,052,632 km (0.038 R)
• M8: 2,538,377 km (0.054 R)
• M9: 3,616,229 km (0.089 R)
• M10: 6,323,652 km (0.09 R)
• M11: 7,338,673 km (0.063 R)
• M12: 9,191,592 km (0.043 R)
• M13: 13,161,920 km (0.09 R)
• M14: 15,176,405 km (0.043 R)
• M15: 16,654,731 km (0.033 R)
• M16: 17,636,243 km (0.043 R)
• M17: 18,742,369 km (0.09 R)
• M18: 19,984,480 km (0.091 R)
• M19: 22,142,430 km (0.059 R)
• M20: 23,127,382 km (0.101 R)
• M21: 23,732,057 km (0.096 R)
• M22: 24,972,971 km (0.051 R)
• M23: 25,396,034 km (0.087 R)
• M24: 26,804,049 km (0.1 R)
• M25: 29,187,143 km (0.093 R)
• M26: 29,774,614 km (0.104 R)
• M27: 38,565,134 km (0.102 R)
• M28: 41,004,776 km (0.075 R)
• M29: 45,400,411 km (0.075 R)
• M30: 50,267,577 km (0.04 R)
• M31: 51,451,196 km (0.103 R)
• M32: 53,873,933 km (0.097 R)
• M33: 54,757,309 km (0.066 R)
• M34: 63,931,099 km (0.107 R)
• M35: 65,319,816 km (0.053 R)
• M36: 67,338,490 km (0.111 R)
• M37: 68,983,019 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 12,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit