🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.8 AU - 1.22 AU

Year: 309 Days

Day: 37.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.54 AU - 2.68 AU

Year: 1283 Days

Day: 30.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,913,269 km

• M1: 1,129,165 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805

Radius: 14.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.76 AU - 13.96 AU

Year: 12432 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,913,269 km

• M1: 186,249 km (0.071 R)
• M2: 717,471 km (0.104 R)
• M3: 1,221,766 km (0.077 R)
• M4: 1,888,673 km (0.034 R)
• M5: 2,642,198 km (0.111 R)
• M6: 3,616,828 km (0.064 R)
• M7: 4,443,057 km (0.097 R)
• M8: 4,918,030 km (0.076 R)
• M9: 10,699,838 km (0.05 R)
• M10: 12,403,459 km (0.093 R)
• M11: 17,876,497 km (0.111 R)
• M12: 20,010,361 km (0.083 R)
• M13: 26,903,681 km (0.111 R)
• M14: 31,052,180 km (0.06 R)
• M15: 31,744,070 km (0.106 R)
• M16: 33,158,667 km (0.087 R)
• M17: 33,881,674 km (0.119 R)
• M18: 36,367,542 km (0.092 R)
• M19: 36,878,867 km (0.096 R)
• M20: 38,310,070 km (0.117 R)
• M21: 43,539,563 km (0.112 R)
• M22: 44,116,412 km (0.098 R)
• M23: 45,877,329 km (0.109 R)
• M24: 47,532,330 km (0.089 R)
• M25: 49,695,814 km (0.119 R)
• M26: 54,551,761 km (0.111 R)
• M27: 57,094,476 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.1

Radius: 3.6

Gravity: 52.4 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.11 AU - 19.25 AU

Year: 22627 Days

Day: 19.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,913,269 km

• M1: 44,730 km (0.116 R)
• M2: 183,557 km (0.103 R)
• M3: 357,389 km (0.119 R)
• M4: 509,082 km (0.049 R)
• M5: 807,230 km (0.11 R)
• M6: 1,197,232 km (0.116 R)
• M7: 1,426,117 km (0.11 R)
• M8: 1,576,911 km (0.092 R)
• M9: 1,871,619 km (0.083 R)
• M10: 2,380,701 km (0.075 R)
• M11: 3,280,681 km (0.049 R)
• M12: 5,353,659 km (0.096 R)
• M13: 5,677,688 km (0.112 R)
• M14: 6,868,637 km (0.12 R)
• M15: 7,749,020 km (0.111 R)
• M16: 8,058,538 km (0.099 R)
• M17: 8,702,258 km (0.096 R)
• M18: 11,095,076 km (0.092 R)
• M19: 11,225,076 km (0.064 R)
• M20: 11,958,405 km (0.057 R)
• M21: 12,163,803 km (0.119 R)
• M22: 12,723,000 km (0.105 R)
• M23: 13,153,692 km (0.114 R)
• M24: 19,102,601 km (0.081 R)
• M25: 23,075,023 km (0.062 R)
• M26: 27,803,213 km (0.043 R)
• M27: 28,163,594 km (0.099 R)
• M28: 29,140,169 km (0.087 R)
• M29: 33,003,385 km (0.107 R)
• M30: 40,791,749 km (0.103 R)
• M31: 43,314,867 km (0.101 R)
• M32: 46,443,557 km (0.107 R)
• M33: 49,017,538 km (0.057 R)
• M34: 50,606,716 km (0.105 R)
• M35: 55,200,567 km (0.073 R)
• M36: 57,890,636 km (0.098 R)
• M37: 60,064,592 km (0.118 R)
• M38: 61,475,899 km (0.118 R)
• M39: 63,322,834 km (0.114 R)
• M40: 72,205,806 km (0.045 R)
• M41: 78,248,513 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.6

Radius: 5.2

Gravity: 34.97 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.58 AU - 22.98 AU

Year: 26776 Days

Day: 15 Hours

Environment

Temp: -167 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,913,269 km

• M1: 71,807 km (0.098 R)
• M2: 238,010 km (0.065 R)
• M3: 625,319 km (0.111 R)
• M4: 792,570 km (0.11 R)
• M5: 1,003,652 km (0.116 R)
• M6: 1,299,706 km (0.092 R)
• M7: 2,250,550 km (0.115 R)
• M8: 2,547,203 km (0.12 R)
• M9: 6,548,796 km (0.069 R)
• M10: 7,257,292 km (0.109 R)
• M11: 9,250,534 km (0.102 R)
• M12: 10,206,614 km (0.069 R)
• M13: 10,472,449 km (0.096 R)
• M14: 12,920,768 km (0.118 R)
• M15: 13,468,296 km (0.102 R)
• M16: 14,947,221 km (0.079 R)
• M17: 15,637,914 km (0.113 R)
• M18: 22,840,005 km (0.047 R)
• M19: 23,988,168 km (0.086 R)
• M20: 24,814,397 km (0.119 R)
• M21: 28,309,452 km (0.089 R)
• M22: 29,098,880 km (0.09 R)
• M23: 37,187,338 km (0.077 R)
• M24: 38,133,694 km (0.075 R)
• M25: 39,096,057 km (0.041 R)
• M26: 39,910,318 km (0.064 R)
• M27: 41,572,650 km (0.065 R)
• M28: 47,754,034 km (0.05 R)
• M29: 49,816,241 km (0.089 R)
• M30: 50,388,901 km (0.086 R)
• M31: 54,318,688 km (0.092 R)
• M32: 54,722,602 km (0.108 R)
• M33: 56,772,093 km (0.117 R)
• M34: 56,979,884 km (0.081 R)
• M35: 58,026,022 km (0.074 R)
• M36: 71,838,992 km (0.082 R)
• M37: 73,551,738 km (0.043 R)
• M38: 81,200,827 km (0.115 R)
• M39: 86,309,594 km (0.042 R)
• M40: 89,925,823 km (0.031 R)
• M41: 99,858,523 km (0.106 R)

Kuiper Belt

Range: 36 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 19,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit