🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.36 AU - 1.44 AU

Year: 588 Days

Day: 37.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.05 AU - 2.63 AU

Year: 1270 Days

Day: 15.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.46 AU - 2.64 AU

Year: 1445 Days

Day: 37.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,327,416 km

• M1: 52,509 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.6 AU - 3.34 AU

Year: 1816 Days

Day: 37.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813

Radius: 10.2

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.92 AU - 10.72 AU

Year: 9293 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 48,327,416 km

• M1: 243,246 km (0.064 R)
• M2: 317,447 km (0.108 R)
• M3: 390,002 km (0.077 R)
• M4: 682,017 km (0.092 R)
• M5: 944,112 km (0.064 R)
• M6: 1,605,634 km (0.081 R)
• M7: 2,256,983 km (0.069 R)
• M8: 2,597,767 km (0.036 R)
• M9: 2,678,849 km (0.095 R)
• M10: 3,039,829 km (0.11 R)
• M11: 3,535,147 km (0.036 R)
• M12: 3,962,249 km (0.085 R)
• M13: 4,535,359 km (0.106 R)
• M14: 4,865,072 km (0.112 R)
• M15: 5,653,004 km (0.079 R)
• M16: 6,043,754 km (0.113 R)
• M17: 6,151,913 km (0.114 R)
• M18: 6,406,678 km (0.085 R)
• M19: 6,702,284 km (0.11 R)
• M20: 7,460,446 km (0.087 R)
• M21: 9,389,211 km (0.062 R)
• M22: 9,724,909 km (0.099 R)
• M23: 11,151,324 km (0.118 R)
• M24: 11,641,258 km (0.084 R)
• M25: 11,866,402 km (0.068 R)
• M26: 12,320,731 km (0.069 R)
• M27: 12,642,217 km (0.081 R)
• M28: 14,003,408 km (0.073 R)
• M29: 14,242,764 km (0.106 R)
• M30: 14,387,126 km (0.106 R)
• M31: 14,822,905 km (0.095 R)
• M32: 15,312,090 km (0.096 R)
• M33: 15,707,477 km (0.12 R)
• M34: 15,806,810 km (0.084 R)
• M35: 16,558,540 km (0.027 R)
• M36: 16,862,522 km (0.092 R)
• M37: 18,305,394 km (0.065 R)
• M38: 18,619,699 km (0.092 R)
• M39: 19,413,316 km (0.036 R)
• M40: 20,651,537 km (0.078 R)
• M41: 21,748,987 km (0.112 R)
• M42: 21,859,839 km (0.064 R)
• M43: 22,248,943 km (0.08 R)
• M44: 22,416,493 km (0.079 R)
• M45: 22,528,392 km (0.106 R)
• M46: 22,921,685 km (0.073 R)
• M47: 23,317,072 km (0.12 R)
• M48: 24,516,847 km (0.096 R)
• M49: 24,979,254 km (0.064 R)
• M50: 25,095,342 km (0.089 R)
• M51: 25,736,818 km (0.084 R)
• M52: 26,620,193 km (0.061 R)
• M53: 27,035,776 km (0.082 R)
• M54: 28,114,526 km (0.113 R)
• M55: 28,416,564 km (0.071 R)
• M56: 28,902,309 km (0.097 R)
• M57: 29,085,117 km (0.088 R)
• M58: 30,190,197 km (0.11 R)
• M59: 30,499,565 km (0.078 R)
• M60: 30,872,213 km (0.094 R)
• M61: 30,996,828 km (0.085 R)
• M62: 31,621,998 km (0.088 R)
• M63: 31,810,491 km (0.119 R)
• M64: 32,821,623 km (0.084 R)
• M65: 32,948,781 km (0.055 R)
• M66: 35,265,005 km (0.118 R)
• M67: 35,460,530 km (0.096 R)
• M68: 35,525,605 km (0.028 R)
• M69: 37,102,665 km (0.089 R)
• M70: 37,367,753 km (0.053 R)
• M71: 38,300,346 km (0.054 R)
• M72: 38,434,236 km (0.057 R)
• M73: 38,635,445 km (0.1 R)
• M74: 39,240,718 km (0.064 R)
• M75: 39,917,050 km (0.035 R)
• M76: 39,984,968 km (0.109 R)
• M77: 41,555,895 km (0.096 R)
• M78: 43,007,892 km (0.093 R)
• M79: 43,077,455 km (0.037 R)
• M80: 44,265,561 km (0.112 R)
• M81: 44,476,345 km (0.081 R)
• M82: 45,393,679 km (0.119 R)
• M83: 46,459,863 km (0.045 R)
• M84: 46,531,221 km (0.092 R)
• M85: 47,534,275 km (0.12 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 17,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit