🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.9 AU - 3.46 AU

Year: 2171 Days

Day: 38.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.63 AU - 4.09 AU

Year: 2358 Days

Day: 45.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 9

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.3 AU - 7.46 AU

Year: 6170 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,668,789 km

• M1: 114,293 km (0.097 R)
• M2: 398,678 km (0.112 R)
• M3: 690,394 km (0.101 R)
• M4: 1,038,060 km (0.072 R)
• M5: 2,195,050 km (0.109 R)
• M6: 4,028,820 km (0.089 R)
• M7: 5,124,774 km (0.113 R)
• M8: 6,880,305 km (0.106 R)
• M9: 7,411,677 km (0.067 R)
• M10: 9,087,173 km (0.113 R)
• M11: 14,383,237 km (0.112 R)
• M12: 16,464,442 km (0.094 R)
• M13: 17,030,371 km (0.117 R)
• M14: 17,936,486 km (0.113 R)
• M15: 24,707,435 km (0.064 R)
• M16: 25,117,931 km (0.041 R)
• M17: 29,200,756 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.6

Radius: 14.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.33 AU - 8.49 AU

Year: 6955 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,668,789 km

• M1: 178,769 km (0.111 R)
• M2: 845,228 km (0.077 R)
• M3: 1,421,329 km (0.056 R)
• M4: 2,112,322 km (0.079 R)
• M5: 2,667,180 km (0.075 R)
• M6: 3,340,820 km (0.094 R)
• M7: 3,974,965 km (0.069 R)
• M8: 4,772,920 km (0.084 R)
• M9: 5,301,449 km (0.118 R)
• M10: 5,869,024 km (0.119 R)
• M11: 9,119,337 km (0.104 R)
• M12: 11,824,664 km (0.072 R)
• M13: 12,522,090 km (0.045 R)
• M14: 14,780,718 km (0.104 R)
• M15: 19,643,996 km (0.119 R)
• M16: 22,354,709 km (0.028 R)
• M17: 23,007,704 km (0.052 R)
• M18: 24,609,747 km (0.09 R)
• M19: 25,926,209 km (0.074 R)
• M20: 26,375,301 km (0.111 R)
• M21: 27,012,738 km (0.108 R)
• M22: 27,474,397 km (0.08 R)
• M23: 29,861,829 km (0.07 R)
• M24: 31,460,731 km (0.038 R)
• M25: 33,858,037 km (0.084 R)
• M26: 39,841,952 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 8.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.64 AU - 8.24 AU

Year: 7000 Days

Day: 11.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,668,789 km

• M1: 114,891 km (0.11 R)
• M2: 422,315 km (0.073 R)
• M3: 1,129,314 km (0.092 R)
• M4: 1,823,448 km (0.093 R)
• M5: 2,644,591 km (0.09 R)
• M6: 3,184,939 km (0.094 R)
• M7: 3,693,272 km (0.09 R)
• M8: 4,323,079 km (0.067 R)
• M9: 5,124,924 km (0.044 R)
• M10: 5,439,977 km (0.098 R)
• M11: 6,051,234 km (0.101 R)
• M12: 10,385,084 km (0.048 R)
• M13: 11,150,128 km (0.11 R)
• M14: 11,815,988 km (0.072 R)
• M15: 12,697,119 km (0.09 R)
• M16: 13,972,890 km (0.096 R)
• M17: 14,957,842 km (0.056 R)
• M18: 16,892,292 km (0.072 R)
• M19: 17,533,319 km (0.04 R)
• M20: 21,318,295 km (0.095 R)
• M21: 22,903,135 km (0.112 R)
• M22: 23,186,623 km (0.077 R)
• M23: 23,832,886 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.9

Radius: 10.3

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.06 AU - 8.36 AU

Year: 8197 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,668,789 km

• M1: 138,079 km (0.109 R)
• M2: 620,382 km (0.079 R)
• M3: 1,416,991 km (0.116 R)
• M4: 2,933,465 km (0.103 R)
• M5: 5,809,484 km (0.083 R)
• M6: 6,399,348 km (0.103 R)
• M7: 6,916,358 km (0.092 R)
• M8: 14,821,259 km (0.114 R)
• M9: 16,518,746 km (0.113 R)
• M10: 17,026,631 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.5

Radius: 4

Gravity: 29.53 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.33 AU - 12.89 AU

Year: 17145 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 60,668,789 km

• M1: 56,847 km (0.095 R)
• M2: 312,211 km (0.095 R)
• M3: 1,152,502 km (0.111 R)
• M4: 1,944,473 km (0.098 R)
• M5: 2,073,576 km (0.115 R)
• M6: 2,411,368 km (0.06 R)
• M7: 2,648,780 km (0.106 R)
• M8: 3,070,795 km (0.065 R)
• M9: 4,382,320 km (0.053 R)
• M10: 4,605,370 km (0.048 R)
• M11: 5,108,618 km (0.083 R)
• M12: 5,573,717 km (0.078 R)
• M13: 6,263,364 km (0.042 R)
• M14: 6,753,745 km (0.119 R)
• M15: 7,581,770 km (0.094 R)
• M16: 8,922,167 km (0.111 R)
• M17: 10,356,960 km (0.104 R)
• M18: 11,335,180 km (0.094 R)
• M19: 11,938,508 km (0.118 R)
• M20: 14,288,242 km (0.113 R)
• M21: 15,424,887 km (0.107 R)
• M22: 15,718,248 km (0.088 R)
• M23: 16,090,149 km (0.07 R)
• M24: 16,697,217 km (0.12 R)
• M25: 17,006,436 km (0.069 R)
• M26: 18,445,417 km (0.052 R)
• M27: 20,050,303 km (0.071 R)
• M28: 20,224,585 km (0.116 R)
• M29: 23,438,246 km (0.057 R)
• M30: 23,923,542 km (0.117 R)
• M31: 27,616,665 km (0.103 R)
• M32: 29,598,088 km (0.085 R)
• M33: 30,508,391 km (0.079 R)
• M34: 31,790,296 km (0.099 R)
• M35: 35,722,924 km (0.062 R)
• M36: 36,365,298 km (0.115 R)
• M37: 37,805,476 km (0.079 R)
• M38: 42,068,118 km (0.036 R)
• M39: 46,945,906 km (0.069 R)
• M40: 48,495,142 km (0.075 R)
• M41: 49,440,899 km (0.039 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: 356 - 20,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit