🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.65 AU - 0.73 AU

Year: 201 Days

Day: 14.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,493,507 km

• M1: 226,342 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.73 AU - 0.99 AU

Year: 280 Days

Day: 30.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,493,507 km

• M1: 165,754 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.02 AU - 1.04 AU

Year: 367 Days

Day: 30 Hours

Environment

Temp: 86 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.4 AU - 4.52 AU

Year: 2770 Days

Day: 22.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,493,507 km

• M1: 1,156,691 km (0.088 R)
• M2: 1,178,532 km (0.074 R)

Asteroid Belt

Center: 8.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.9

Radius: 4.7

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.45 AU - 15.95 AU

Year: 16855 Days

Day: 21.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,493,507 km

• M1: 58,642 km (0.116 R)
• M2: 216,319 km (0.109 R)
• M3: 977,024 km (0.118 R)
• M4: 2,261,471 km (0.111 R)
• M5: 2,616,317 km (0.118 R)
• M6: 3,518,542 km (0.111 R)
• M7: 4,813,311 km (0.076 R)
• M8: 5,595,409 km (0.115 R)
• M9: 5,913,155 km (0.062 R)
• M10: 8,825,227 km (0.072 R)
• M11: 11,900,361 km (0.12 R)
• M12: 20,318,532 km (0.069 R)
• M13: 25,876,692 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.4

Radius: 7.4

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 19.09 AU - 20.55 AU

Year: 31012 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,493,507 km

• M1: 92,152 km (0.103 R)
• M2: 354,996 km (0.099 R)
• M3: 684,111 km (0.109 R)
• M4: 2,268,652 km (0.065 R)
• M5: 3,304,617 km (0.11 R)
• M6: 4,090,455 km (0.105 R)
• M7: 7,193,264 km (0.111 R)
• M8: 7,973,267 km (0.081 R)
• M9: 9,311,271 km (0.09 R)
• M10: 11,663,847 km (0.111 R)
• M11: 14,731,800 km (0.103 R)
• M12: 17,213,030 km (0.027 R)
• M13: 24,668,838 km (0.093 R)
• M14: 24,915,825 km (0.076 R)
• M15: 29,233,518 km (0.082 R)
• M16: 42,242,400 km (0.102 R)
• M17: 44,394,365 km (0.037 R)
• M18: 45,127,694 km (0.089 R)
• M19: 46,430,242 km (0.054 R)
• M20: 48,915,512 km (0.092 R)
• M21: 56,258,224 km (0.07 R)
• M22: 73,590,185 km (0.108 R)
• M23: 76,174,937 km (0.029 R)
• M24: 79,087,308 km (0.117 R)
• M25: 83,732,920 km (0.047 R)
• M26: 89,427,363 km (0.087 R)
• M27: 104,135,676 km (0.092 R)
• M28: 104,458,060 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434

Radius: 6.3

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 20.04 AU - 20.48 AU

Year: 32051 Days

Day: 16.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,493,507 km

• M1: 78,539 km (0.091 R)
• M2: 298,298 km (0.096 R)
• M3: 701,315 km (0.081 R)
• M4: 1,475,484 km (0.091 R)
• M5: 1,686,417 km (0.101 R)
• M6: 2,397,306 km (0.086 R)
• M7: 2,873,027 km (0.053 R)
• M8: 3,592,742 km (0.116 R)
• M9: 4,681,366 km (0.033 R)
• M10: 4,984,751 km (0.073 R)
• M11: 5,588,976 km (0.098 R)
• M12: 7,799,435 km (0.078 R)
• M13: 8,064,372 km (0.101 R)
• M14: 9,782,654 km (0.117 R)
• M15: 12,362,918 km (0.111 R)
• M16: 12,943,208 km (0.105 R)
• M17: 16,724,743 km (0.097 R)
• M18: 24,520,886 km (0.111 R)
• M19: 24,861,371 km (0.117 R)
• M20: 25,668,152 km (0.076 R)
• M21: 26,019,258 km (0.089 R)
• M22: 28,317,531 km (0.115 R)
• M23: 29,197,316 km (0.095 R)
• M24: 30,485,652 km (0.029 R)
• M25: 32,352,185 km (0.099 R)
• M26: 37,349,502 km (0.059 R)
• M27: 45,516,349 km (0.052 R)
• M28: 50,104,067 km (0.045 R)
• M29: 52,134,260 km (0.109 R)
• M30: 52,509,301 km (0.085 R)
• M31: 54,990,382 km (0.041 R)
• M32: 67,681,368 km (0.09 R)
• M33: 73,401,093 km (0.119 R)
• M34: 76,498,816 km (0.054 R)
• M35: 79,682,558 km (0.114 R)
• M36: 80,679,777 km (0.105 R)
• M37: 80,930,354 km (0.086 R)
• M38: 84,751,532 km (0.069 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 15,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit