🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.59 AU - 0.91 AU

Year: 233 Days

Day: 46 Hours

Environment

Temp: 207 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,922,772 km

• M1: 114,293 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.72 AU - 0.82 AU

Year: 242 Days

Day: 34.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.81 AU - 1.21 AU

Year: 364 Days

Day: 29.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,922,772 km

• M1: 837,898 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.27 AU - 2.09 AU

Year: 780 Days

Day: 33.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,922,772 km

• M1: 98,435 km (0.04 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.97 AU - 2.73 AU

Year: 1290 Days

Day: 37.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,922,772 km

• M1: 341,831 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.4 AU - 5.58 AU

Year: 3408 Days

Day: 35 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,922,772 km

• M1: 1,309,580 km (0.09 R)
• M2: 1,589,777 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.1

Radius: 8.3

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.81 AU - 10.43 AU

Year: 11530 Days

Day: 6 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 49,922,772 km

• M1: 115,789 km (0.06 R)
• M2: 547,379 km (0.082 R)
• M3: 627,114 km (0.066 R)
• M4: 799,152 km (0.042 R)
• M5: 1,167,761 km (0.113 R)
• M6: 1,273,078 km (0.081 R)
• M7: 1,774,081 km (0.101 R)
• M8: 1,871,469 km (0.077 R)
• M9: 1,970,503 km (0.091 R)
• M10: 2,226,166 km (0.097 R)
• M11: 2,384,740 km (0.113 R)
• M12: 2,769,057 km (0.091 R)
• M13: 2,911,025 km (0.046 R)
• M14: 3,291,602 km (0.095 R)
• M15: 3,503,133 km (0.087 R)
• M16: 3,688,036 km (0.09 R)
• M17: 4,099,580 km (0.09 R)
• M18: 4,261,894 km (0.113 R)
• M19: 4,426,152 km (0.108 R)
• M20: 4,525,784 km (0.076 R)
• M21: 4,659,824 km (0.052 R)
• M22: 5,104,429 km (0.116 R)
• M23: 5,455,834 km (0.102 R)
• M24: 5,706,411 km (0.111 R)
• M25: 5,815,019 km (0.109 R)
• M26: 6,034,180 km (0.076 R)
• M27: 7,131,630 km (0.049 R)
• M28: 8,869,059 km (0.065 R)
• M29: 9,037,058 km (0.116 R)
• M30: 9,291,075 km (0.042 R)
• M31: 9,376,346 km (0.116 R)
• M32: 10,198,685 km (0.087 R)
• M33: 10,374,762 km (0.039 R)
• M34: 11,589,497 km (0.032 R)
• M35: 11,681,350 km (0.076 R)
• M36: 12,424,103 km (0.102 R)
• M37: 12,991,378 km (0.087 R)
• M38: 13,374,050 km (0.115 R)
• M39: 13,518,561 km (0.059 R)
• M40: 14,445,918 km (0.112 R)
• M41: 15,292,792 km (0.118 R)
• M42: 15,747,719 km (0.115 R)
• M43: 15,900,458 km (0.058 R)
• M44: 19,543,915 km (0.074 R)
• M45: 22,109,219 km (0.043 R)
• M46: 22,795,724 km (0.099 R)
• M47: 23,141,594 km (0.116 R)
• M48: 23,721,884 km (0.066 R)
• M49: 24,365,753 km (0.118 R)
• M50: 25,015,307 km (0.109 R)
• M51: 25,253,018 km (0.073 R)
• M52: 25,730,535 km (0.079 R)
• M53: 25,790,374 km (0.071 R)
• M54: 26,090,617 km (0.072 R)
• M55: 26,391,907 km (0.104 R)
• M56: 26,755,130 km (0.11 R)
• M57: 26,815,867 km (0.028 R)
• M58: 27,241,922 km (0.066 R)
• M59: 27,977,495 km (0.097 R)
• M60: 28,285,965 km (0.075 R)
• M61: 29,656,581 km (0.105 R)
• M62: 30,034,166 km (0.091 R)
• M63: 31,240,224 km (0.103 R)
• M64: 32,397,214 km (0.103 R)
• M65: 32,526,766 km (0.088 R)
• M66: 33,176,469 km (0.083 R)
• M67: 33,961,858 km (0.026 R)
• M68: 34,620,986 km (0.094 R)
• M69: 35,884,939 km (0.094 R)
• M70: 36,556,334 km (0.094 R)
• M71: 36,623,653 km (0.116 R)
• M72: 37,231,768 km (0.111 R)
• M73: 37,503,139 km (0.087 R)
• M74: 38,047,675 km (0.12 R)
• M75: 39,420,834 km (0.102 R)
• M76: 40,043,909 km (0.033 R)
• M77: 40,949,874 km (0.087 R)
• M78: 41,721,649 km (0.078 R)
• M79: 42,356,692 km (0.037 R)
• M80: 42,852,759 km (0.07 R)
• M81: 43,137,144 km (0.098 R)
• M82: 46,233,372 km (0.1 R)
• M83: 46,525,087 km (0.107 R)
• M84: 46,817,402 km (0.101 R)
• M85: 47,330,223 km (0.037 R)
• M86: 47,918,741 km (0.077 R)
• M87: 48,880,207 km (0.119 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 19,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit