🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.56 AU - 0.72 AU

Year: 182 Days

Day: 44.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 87.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.46 AU - 2.1 AU

Year: 842 Days

Day: 21 Hours

Environment

Temp: -35 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.3

Radius: 14.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.15 AU - 9.05 AU

Year: 8947 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,812,618 km

• M1: 184,903 km (0.073 R)
• M2: 653,443 km (0.097 R)
• M3: 1,097,899 km (0.099 R)
• M4: 1,742,516 km (0.099 R)
• M5: 2,266,109 km (0.114 R)
• M6: 3,021,428 km (0.069 R)
• M7: 3,688,036 km (0.105 R)
• M8: 4,395,335 km (0.099 R)
• M9: 7,506,672 km (0.062 R)
• M10: 9,563,193 km (0.047 R)
• M11: 13,169,998 km (0.106 R)
• M12: 13,828,528 km (0.088 R)
• M13: 14,698,290 km (0.068 R)
• M14: 17,815,012 km (0.098 R)
• M15: 22,935,747 km (0.089 R)
• M16: 30,283,097 km (0.095 R)
• M17: 34,373,402 km (0.101 R)
• M18: 37,020,536 km (0.105 R)
• M19: 37,852,450 km (0.118 R)
• M20: 40,799,678 km (0.103 R)
• M21: 42,071,708 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.9

Radius: 9.6

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.92 AU - 12.86 AU

Year: 11881 Days

Day: 12.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 94,812,618 km

• M1: 124,166 km (0.055 R)
• M2: 514,916 km (0.046 R)
• M3: 3,603,364 km (0.077 R)
• M4: 9,150,453 km (0.107 R)
• M5: 14,342,995 km (0.117 R)
• M6: 15,057,175 km (0.08 R)
• M7: 18,428,812 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.7

Radius: 9.7

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.4 AU - 12.82 AU

Year: 13137 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,812,618 km

• M1: 120,576 km (0.106 R)
• M2: 462,856 km (0.099 R)
• M3: 1,107,323 km (0.109 R)
• M4: 2,095,417 km (0.095 R)
• M5: 2,485,569 km (0.071 R)
• M6: 3,081,417 km (0.089 R)
• M7: 6,884,045 km (0.116 R)
• M8: 7,455,359 km (0.044 R)
• M9: 8,974,675 km (0.1 R)
• M10: 13,283,992 km (0.12 R)
• M11: 16,199,654 km (0.032 R)
• M12: 23,532,942 km (0.068 R)
• M13: 26,268,040 km (0.059 R)
• M14: 31,359,454 km (0.06 R)
• M15: 41,420,210 km (0.056 R)
• M16: 44,546,955 km (0.079 R)
• M17: 46,096,639 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.6

Radius: 4.1

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.51 AU - 16.55 AU

Year: 17656 Days

Day: 19.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,812,618 km

• M1: 51,162 km (0.079 R)
• M2: 207,193 km (0.074 R)
• M3: 391,647 km (0.051 R)
• M4: 600,486 km (0.063 R)
• M5: 822,639 km (0.108 R)
• M6: 1,421,479 km (0.084 R)
• M7: 1,549,984 km (0.091 R)
• M8: 1,721,423 km (0.106 R)
• M9: 1,918,293 km (0.075 R)
• M10: 2,961,439 km (0.03 R)
• M11: 3,864,861 km (0.101 R)
• M12: 4,010,569 km (0.097 R)
• M13: 5,209,746 km (0.044 R)
• M14: 5,387,618 km (0.11 R)
• M15: 6,196,344 km (0.111 R)
• M16: 8,778,553 km (0.085 R)
• M17: 14,384,882 km (0.097 R)
• M18: 15,245,669 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.3

Radius: 6.5

Gravity: 21.52 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.64 AU - 17.7 AU

Year: 24146 Days

Day: 16.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,812,618 km

• M1: 80,932 km (0.066 R)
• M2: 369,656 km (0.088 R)
• M3: 1,188,854 km (0.106 R)
• M4: 1,784,553 km (0.098 R)
• M5: 2,439,343 km (0.091 R)
• M6: 2,902,947 km (0.1 R)
• M7: 3,302,822 km (0.089 R)
• M8: 3,516,298 km (0.116 R)
• M9: 3,771,362 km (0.07 R)
• M10: 5,036,661 km (0.117 R)
• M11: 7,824,866 km (0.087 R)
• M12: 9,729,098 km (0.096 R)
• M13: 10,105,785 km (0.083 R)
• M14: 11,710,372 km (0.106 R)
• M15: 12,795,555 km (0.066 R)
• M16: 22,877,254 km (0.102 R)
• M17: 24,451,473 km (0.107 R)
• M18: 27,564,156 km (0.11 R)
• M19: 34,853,312 km (0.037 R)
• M20: 40,850,391 km (0.107 R)
• M21: 46,081,380 km (0.12 R)
• M22: 48,583,554 km (0.095 R)
• M23: 50,799,099 km (0.055 R)
• M24: 52,888,233 km (0.093 R)
• M25: 53,274,195 km (0.115 R)
• M26: 53,661,953 km (0.084 R)
• M27: 56,228,753 km (0.094 R)
• M28: 56,832,530 km (0.04 R)
• M29: 57,034,637 km (0.084 R)
• M30: 59,290,722 km (0.113 R)
• M31: 65,522,222 km (0.11 R)
• M32: 74,088,196 km (0.034 R)
• M33: 75,788,525 km (0.096 R)
• M34: 79,519,347 km (0.033 R)
• M35: 82,073,431 km (0.115 R)
• M36: 86,006,209 km (0.078 R)
• M37: 90,337,816 km (0.087 R)
• M38: 91,443,045 km (0.057 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 19,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit