🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.61 AU - 0.61 AU

Year: 171 Days

Day: 14 Hours

Environment

Temp: 225 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,137,662 km

• M1: 371,601 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.52 AU - 2.16 AU

Year: 898 Days

Day: 38.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.88 AU - 2.8 AU

Year: 1288 Days

Day: 28.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.53 AU - 4.83 AU

Year: 3644 Days

Day: 13.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,137,662 km

• M1: 472,580 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270

Radius: 10.2

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.33 AU - 11.03 AU

Year: 10839 Days

Day: 13.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,137,662 km

• M1: 127,457 km (0.057 R)
• M2: 650,601 km (0.088 R)
• M3: 1,085,333 km (0.115 R)
• M4: 1,541,307 km (0.058 R)
• M5: 3,210,969 km (0.093 R)
• M6: 4,691,240 km (0.088 R)
• M7: 6,208,611 km (0.095 R)
• M8: 6,757,037 km (0.036 R)
• M9: 8,109,551 km (0.098 R)
• M10: 9,411,800 km (0.117 R)
• M11: 9,769,489 km (0.104 R)
• M12: 10,089,928 km (0.099 R)
• M13: 10,800,069 km (0.055 R)
• M14: 13,466,202 km (0.116 R)
• M15: 20,503,585 km (0.085 R)
• M16: 26,092,412 km (0.095 R)
• M17: 29,092,597 km (0.068 R)
• M18: 29,566,523 km (0.11 R)
• M19: 35,552,981 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.4

Radius: 12.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.52 AU - 9.9 AU

Year: 10889 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,137,662 km

• M1: 193,580 km (0.03 R)
• M2: 2,101,102 km (0.089 R)
• M3: 2,789,551 km (0.041 R)
• M4: 3,412,477 km (0.078 R)
• M5: 4,022,537 km (0.111 R)
• M6: 12,938,421 km (0.063 R)
• M7: 16,491,071 km (0.12 R)
• M8: 17,807,233 km (0.036 R)
• M9: 18,381,838 km (0.074 R)
• M10: 19,796,286 km (0.118 R)
• M11: 27,878,311 km (0.087 R)
• M12: 28,458,452 km (0.107 R)
• M13: 30,654,848 km (0.076 R)
• M14: 33,069,657 km (0.091 R)
• M15: 38,393,845 km (0.119 R)
• M16: 39,839,559 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.2

Radius: 4.3

Gravity: 40.9 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 14.28 AU - 20.22 AU

Year: 25784 Days

Day: 21.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,137,662 km

• M1: 53,556 km (0.079 R)
• M2: 535,560 km (0.064 R)
• M3: 1,277,117 km (0.088 R)
• M4: 1,490,743 km (0.051 R)
• M5: 1,906,326 km (0.088 R)
• M6: 2,517,134 km (0.114 R)
• M7: 2,773,545 km (0.03 R)
• M8: 3,019,035 km (0.06 R)
• M9: 4,010,869 km (0.096 R)
• M10: 7,929,884 km (0.039 R)
• M11: 8,593,650 km (0.087 R)
• M12: 9,842,942 km (0.066 R)
• M13: 10,740,230 km (0.084 R)
• M14: 13,371,506 km (0.082 R)
• M15: 14,389,520 km (0.065 R)
• M16: 19,173,660 km (0.098 R)
• M17: 20,162,502 km (0.094 R)
• M18: 20,977,661 km (0.069 R)
• M19: 22,782,260 km (0.104 R)
• M20: 23,778,432 km (0.115 R)
• M21: 24,230,218 km (0.102 R)
• M22: 26,095,254 km (0.105 R)
• M23: 26,818,560 km (0.108 R)
• M24: 29,715,373 km (0.093 R)
• M25: 31,712,804 km (0.078 R)
• M26: 32,398,112 km (0.102 R)
• M27: 32,675,017 km (0.11 R)
• M28: 34,512,977 km (0.107 R)
• M29: 37,931,886 km (0.102 R)
• M30: 41,732,720 km (0.046 R)
• M31: 43,388,768 km (0.12 R)
• M32: 43,725,064 km (0.09 R)
• M33: 55,232,581 km (0.081 R)
• M34: 63,280,498 km (0.084 R)
• M35: 67,244,841 km (0.118 R)
• M36: 78,121,205 km (0.117 R)
• M37: 84,758,264 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.8

Radius: 5.4

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 13.34 AU - 21.8 AU

Year: 26505 Days

Day: 18.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,137,662 km

• M1: 67,618 km (0.114 R)
• M2: 366,964 km (0.118 R)
• M3: 583,432 km (0.116 R)
• M4: 1,347,578 km (0.083 R)
• M5: 1,724,415 km (0.076 R)
• M6: 1,937,891 km (0.086 R)
• M7: 2,513,394 km (0.103 R)
• M8: 2,762,773 km (0.089 R)
• M9: 2,974,155 km (0.054 R)
• M10: 3,489,370 km (0.087 R)
• M11: 3,962,548 km (0.085 R)
• M12: 5,352,163 km (0.07 R)
• M13: 5,808,586 km (0.085 R)
• M14: 8,323,027 km (0.106 R)
• M15: 8,765,238 km (0.079 R)
• M16: 9,636,347 km (0.11 R)
• M17: 12,451,779 km (0.113 R)
• M18: 14,871,824 km (0.087 R)
• M19: 17,143,617 km (0.071 R)
• M20: 17,498,762 km (0.115 R)
• M21: 21,222,702 km (0.104 R)
• M22: 21,632,151 km (0.064 R)
• M23: 26,372,160 km (0.108 R)
• M24: 33,247,828 km (0.091 R)
• M25: 34,078,395 km (0.106 R)
• M26: 37,539,641 km (0.098 R)
• M27: 40,754,200 km (0.105 R)
• M28: 47,202,167 km (0.038 R)
• M29: 47,724,563 km (0.055 R)
• M30: 52,788,002 km (0.099 R)
• M31: 56,812,185 km (0.105 R)
• M32: 57,205,927 km (0.109 R)
• M33: 60,830,533 km (0.092 R)
• M34: 66,114,480 km (0.109 R)
• M35: 69,652,021 km (0.109 R)
• M36: 69,877,315 km (0.07 R)
• M37: 82,017,182 km (0.119 R)
• M38: 84,040,643 km (0.078 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 18,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit