🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.48 AU - 0.54 AU

Year: 134 Days

Day: 24.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.97 AU - 2.05 AU

Year: 1046 Days

Day: 30.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.78 AU - 2.54 AU

Year: 1165 Days

Day: 32.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.34 AU - 4.58 AU

Year: 2893 Days

Day: 37.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,445,372 km

• M1: 525,837 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.5

Radius: 3.6

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.58 AU - 15.82 AU

Year: 16614 Days

Day: 19.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,445,372 km

• M1: 44,730 km (0.108 R)
• M2: 244,742 km (0.116 R)
• M3: 462,407 km (0.113 R)
• M4: 638,633 km (0.111 R)
• M5: 4,074,597 km (0.106 R)
• M6: 4,739,111 km (0.112 R)
• M7: 7,807,662 km (0.08 R)
• M8: 8,204,994 km (0.115 R)
• M9: 15,024,264 km (0.115 R)
• M10: 19,676,159 km (0.105 R)
• M11: 21,010,871 km (0.112 R)
• M12: 22,722,720 km (0.078 R)
• M13: 25,375,090 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.8

Radius: 3.4

Gravity: 46.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.11 AU - 17.45 AU

Year: 19809 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 68,445,372 km

• M1: 42,336 km (0.085 R)
• M2: 360,381 km (0.068 R)
• M3: 482,453 km (0.107 R)
• M4: 1,250,339 km (0.104 R)
• M5: 1,380,639 km (0.027 R)
• M6: 1,685,968 km (0.051 R)
• M7: 2,278,226 km (0.08 R)
• M8: 2,632,923 km (0.112 R)
• M9: 3,126,745 km (0.088 R)
• M10: 3,564,169 km (0.113 R)
• M11: 4,166,749 km (0.077 R)
• M12: 4,695,428 km (0.048 R)
• M13: 5,047,881 km (0.112 R)
• M14: 5,230,540 km (0.103 R)
• M15: 5,647,918 km (0.05 R)
• M16: 6,678,498 km (0.053 R)
• M17: 8,122,716 km (0.091 R)
• M18: 8,785,883 km (0.109 R)
• M19: 10,335,268 km (0.062 R)
• M20: 11,547,460 km (0.053 R)
• M21: 11,800,729 km (0.091 R)
• M22: 12,384,310 km (0.098 R)
• M23: 14,985,967 km (0.074 R)
• M24: 15,592,736 km (0.088 R)
• M25: 16,058,434 km (0.101 R)
• M26: 16,693,626 km (0.064 R)
• M27: 17,845,380 km (0.113 R)
• M28: 18,269,341 km (0.08 R)
• M29: 25,457,518 km (0.104 R)
• M30: 26,429,306 km (0.118 R)
• M31: 27,537,976 km (0.087 R)
• M32: 28,908,592 km (0.094 R)
• M33: 35,909,622 km (0.077 R)
• M34: 36,993,609 km (0.087 R)
• M35: 41,993,618 km (0.046 R)
• M36: 42,742,655 km (0.036 R)
• M37: 50,224,792 km (0.071 R)
• M38: 50,561,238 km (0.116 R)
• M39: 54,008,422 km (0.075 R)
• M40: 60,983,572 km (0.086 R)
• M41: 61,558,477 km (0.101 R)
• M42: 67,712,335 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.9

Radius: 7.2

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.35 AU - 15.43 AU

Year: 20038 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,445,372 km

• M1: 90,806 km (0.111 R)
• M2: 359,334 km (0.046 R)
• M3: 873,652 km (0.105 R)
• M4: 1,934,001 km (0.103 R)
• M5: 2,326,845 km (0.072 R)
• M6: 2,629,332 km (0.085 R)
• M7: 3,375,526 km (0.109 R)
• M8: 5,167,260 km (0.086 R)
• M9: 5,894,306 km (0.061 R)
• M10: 6,854,724 km (0.117 R)
• M11: 8,215,915 km (0.106 R)
• M12: 10,627,433 km (0.075 R)
• M13: 11,462,787 km (0.092 R)
• M14: 11,994,308 km (0.091 R)
• M15: 14,285,849 km (0.07 R)
• M16: 15,015,138 km (0.116 R)
• M17: 18,312,126 km (0.115 R)
• M18: 20,618,476 km (0.094 R)
• M19: 25,391,396 km (0.089 R)
• M20: 30,118,839 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.5

Radius: 6

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.42 AU - 18.68 AU

Year: 24716 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 100.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,445,372 km

• M1: 74,799 km (0.048 R)
• M2: 300,841 km (0.03 R)
• M3: 689,945 km (0.074 R)
• M4: 1,168,808 km (0.117 R)
• M5: 1,995,486 km (0.086 R)
• M6: 2,956,054 km (0.11 R)
• M7: 3,211,717 km (0.12 R)
• M8: 7,082,861 km (0.03 R)
• M9: 7,635,924 km (0.114 R)
• M10: 8,167,745 km (0.093 R)
• M11: 14,188,012 km (0.037 R)
• M12: 14,916,703 km (0.09 R)
• M13: 16,369,298 km (0.063 R)
• M14: 17,997,671 km (0.112 R)
• M15: 18,937,744 km (0.111 R)
• M16: 20,454,367 km (0.102 R)
• M17: 22,927,968 km (0.101 R)
• M18: 23,828,547 km (0.101 R)
• M19: 24,339,125 km (0.075 R)
• M20: 34,298,753 km (0.074 R)
• M21: 38,605,675 km (0.108 R)
• M22: 39,168,163 km (0.113 R)
• M23: 40,888,389 km (0.09 R)
• M24: 51,257,915 km (0.12 R)
• M25: 57,225,524 km (0.1 R)
• M26: 59,999,368 km (0.067 R)
• M27: 64,819,411 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 10,909 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit