🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.81 AU - 0.87 AU

Year: 296 Days

Day: 36.3 Hours

Environment

Temp: 42 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.16 AU - 1.26 AU

Year: 512 Days

Day: 15.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,496,688 km

• M1: 452,683 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.34 AU - 1.56 AU

Year: 672 Days

Day: 38.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.16 AU - 2.44 AU

Year: 1343 Days

Day: 46.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,496,688 km

• M1: 971,339 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.19 AU - 4.67 AU

Year: 3000 Days

Day: 45.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,496,688 km

• M1: 723,455 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.7

Radius: 8.5

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.78 AU - 8.92 AU

Year: 8468 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 102.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 36,496,688 km

• M1: 122,670 km (0.111 R)
• M2: 179,368 km (0.039 R)
• M3: 343,926 km (0.106 R)
• M4: 407,804 km (0.036 R)
• M5: 476,469 km (0.117 R)
• M6: 587,920 km (0.083 R)
• M7: 736,770 km (0.104 R)
• M8: 898,485 km (0.111 R)
• M9: 991,684 km (0.117 R)
• M10: 1,055,712 km (0.091 R)
• M11: 1,154,447 km (0.063 R)
• M12: 1,361,640 km (0.086 R)
• M13: 1,524,851 km (0.063 R)
• M14: 1,752,689 km (0.105 R)
• M15: 2,566,950 km (0.038 R)
• M16: 2,815,582 km (0.05 R)
• M17: 3,072,142 km (0.084 R)
• M18: 3,533,053 km (0.034 R)
• M19: 3,632,835 km (0.076 R)
• M20: 4,015,506 km (0.065 R)
• M21: 4,119,776 km (0.027 R)
• M22: 4,572,908 km (0.114 R)
• M23: 4,846,971 km (0.051 R)
• M24: 4,958,122 km (0.025 R)
• M25: 5,126,420 km (0.117 R)
• M26: 5,353,659 km (0.084 R)
• M27: 5,759,518 km (0.11 R)
• M28: 5,966,113 km (0.035 R)
• M29: 6,055,423 km (0.119 R)
• M30: 6,786,059 km (0.102 R)
• M31: 7,035,737 km (0.07 R)
• M32: 7,193,414 km (0.102 R)
• M33: 7,256,694 km (0.113 R)
• M34: 7,480,043 km (0.093 R)
• M35: 8,097,583 km (0.091 R)
• M36: 8,495,962 km (0.087 R)
• M37: 9,105,574 km (0.071 R)
• M38: 9,729,397 km (0.085 R)
• M39: 10,081,849 km (0.116 R)
• M40: 10,331,079 km (0.104 R)
• M41: 10,944,879 km (0.047 R)
• M42: 11,054,385 km (0.117 R)
• M43: 11,868,945 km (0.057 R)
• M44: 12,056,691 km (0.079 R)
• M45: 12,511,468 km (0.114 R)
• M46: 13,359,838 km (0.115 R)
• M47: 14,027,942 km (0.104 R)
• M48: 16,180,206 km (0.114 R)
• M49: 16,263,383 km (0.086 R)
• M50: 16,891,993 km (0.114 R)
• M51: 17,315,505 km (0.095 R)
• M52: 17,699,672 km (0.089 R)
• M53: 17,871,410 km (0.087 R)
• M54: 18,519,917 km (0.063 R)
• M55: 18,606,983 km (0.037 R)
• M56: 19,396,710 km (0.061 R)
• M57: 20,918,121 km (0.115 R)
• M58: 21,738,964 km (0.119 R)
• M59: 22,107,274 km (0.101 R)
• M60: 22,849,878 km (0.098 R)
• M61: 23,506,313 km (0.083 R)
• M62: 24,933,926 km (0.092 R)
• M63: 25,126,458 km (0.085 R)
• M64: 25,319,440 km (0.107 R)
• M65: 25,464,400 km (0.061 R)
• M66: 25,949,995 km (0.05 R)
• M67: 26,634,704 km (0.075 R)
• M68: 27,226,513 km (0.103 R)
• M69: 27,424,581 km (0.107 R)
• M70: 27,673,063 km (0.109 R)
• M71: 28,022,075 km (0.082 R)
• M72: 28,623,907 km (0.119 R)
• M73: 31,280,466 km (0.086 R)
• M74: 32,009,157 km (0.062 R)
• M75: 33,218,207 km (0.105 R)
• M76: 34,549,329 km (0.07 R)
• M77: 35,086,685 km (0.034 R)
• M78: 35,897,954 km (0.057 R)
• M79: 35,952,258 km (0.078 R)
• M80: 36,496,645 km (0.066 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 15,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit