🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.67 AU - 0.71 AU

Year: 211 Days

Day: 41.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,846,461 km

• M1: 163,361 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.5 AU - 2 AU

Year: 854 Days

Day: 14.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.28 AU - 2.64 AU

Year: 1424 Days

Day: 37.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,846,461 km

• M1: 462,257 km (0.094 R)
• M2: 892,052 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.4

Radius: 9.7

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9 AU - 9.76 AU

Year: 10599 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 22,846,461 km

• M1: 159,920 km (0.078 R)
• M2: 280,945 km (0.066 R)
• M3: 713,283 km (0.071 R)
• M4: 1,045,689 km (0.067 R)
• M5: 1,239,269 km (0.118 R)
• M6: 1,402,929 km (0.039 R)
• M7: 1,466,059 km (0.113 R)
• M8: 1,617,602 km (0.062 R)
• M9: 1,820,008 km (0.034 R)
• M10: 1,889,272 km (0.116 R)
• M11: 2,151,367 km (0.068 R)
• M12: 2,501,875 km (0.094 R)
• M13: 2,579,366 km (0.092 R)
• M14: 2,684,085 km (0.109 R)
• M15: 2,843,706 km (0.068 R)
• M16: 3,284,720 km (0.118 R)
• M17: 3,455,711 km (0.09 R)
• M18: 3,542,478 km (0.054 R)
• M19: 3,629,843 km (0.115 R)
• M20: 3,747,427 km (0.053 R)
• M21: 4,416,877 km (0.082 R)
• M22: 4,637,684 km (0.095 R)
• M23: 4,765,590 km (0.037 R)
• M24: 5,455,984 km (0.053 R)
• M25: 5,933,500 km (0.059 R)
• M26: 6,142,339 km (0.061 R)
• M27: 6,247,656 km (0.035 R)
• M28: 6,567,347 km (0.052 R)
• M29: 6,819,718 km (0.112 R)
• M30: 7,222,585 km (0.088 R)
• M31: 7,520,584 km (0.047 R)
• M32: 7,822,622 km (0.074 R)
• M33: 8,205,742 km (0.087 R)
• M34: 8,283,085 km (0.076 R)
• M35: 8,831,510 km (0.091 R)
• M36: 9,070,119 km (0.103 R)
• M37: 9,270,730 km (0.085 R)
• M38: 10,128,823 km (0.055 R)
• M39: 10,295,176 km (0.091 R)
• M40: 11,441,544 km (0.12 R)
• M41: 11,788,911 km (0.079 R)
• M42: 11,920,108 km (0.099 R)
• M43: 12,051,754 km (0.069 R)
• M44: 13,167,904 km (0.117 R)
• M45: 13,486,248 km (0.061 R)
• M46: 15,353,977 km (0.087 R)
• M47: 15,978,249 km (0.053 R)
• M48: 16,513,062 km (0.108 R)
• M49: 17,900,732 km (0.081 R)
• M50: 18,761,368 km (0.051 R)
• M51: 18,965,868 km (0.053 R)
• M52: 19,170,967 km (0.081 R)
• M53: 19,480,186 km (0.089 R)
• M54: 20,051,351 km (0.03 R)
• M55: 22,390,613 km (0.058 R)
• M56: 22,716,287 km (0.1 R)
• M57: 22,879,648 km (0.062 R)
• M58: 23,207,566 km (0.063 R)
• M59: 24,200,896 km (0.093 R)
• M60: 24,870,796 km (0.04 R)
• M61: 26,801,805 km (0.1 R)
• M62: 27,727,217 km (0.086 R)
• M63: 28,076,828 km (0.098 R)
• M64: 28,780,686 km (0.102 R)
• M65: 29,193,875 km (0.105 R)
• M66: 29,966,398 km (0.103 R)
• M67: 31,107,680 km (0.068 R)
• M68: 33,000,243 km (0.112 R)
• M69: 33,991,479 km (0.073 R)
• M70: 34,178,476 km (0.105 R)
• M71: 34,240,858 km (0.043 R)
• M72: 34,303,390 km (0.085 R)
• M73: 35,181,380 km (0.092 R)
• M74: 37,151,883 km (0.085 R)
• M75: 38,247,688 km (0.065 R)
• M76: 38,312,463 km (0.083 R)
• M77: 40,272,944 km (0.073 R)
• M78: 40,999,989 km (0.082 R)
• M79: 41,998,405 km (0.062 R)
• M80: 43,951,256 km (0.074 R)
• M81: 45,520,986 km (0.065 R)
• M82: 45,589,652 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 12.4

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.66 AU - 12.68 AU

Year: 11966 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 22,846,461 km

• M1: 159,920 km (0.112 R)
• M2: 238,609 km (0.072 R)
• M3: 349,461 km (0.079 R)
• M4: 565,480 km (0.025 R)
• M5: 1,016,218 km (0.1 R)
• M6: 1,109,268 km (0.091 R)
• M7: 1,342,940 km (0.091 R)
• M8: 1,485,656 km (0.111 R)
• M9: 1,974,542 km (0.034 R)
• M10: 2,576,075 km (0.074 R)
• M11: 2,657,307 km (0.107 R)
• M12: 3,197,355 km (0.12 R)
• M13: 4,242,745 km (0.073 R)
• M14: 4,495,117 km (0.11 R)
• M15: 5,302,796 km (0.11 R)
• M16: 5,407,065 km (0.07 R)
• M17: 5,511,784 km (0.026 R)
• M18: 5,916,446 km (0.078 R)
• M19: 6,777,232 km (0.047 R)
• M20: 7,396,119 km (0.114 R)
• M21: 7,913,877 km (0.096 R)
• M22: 8,080,978 km (0.048 R)
• M23: 8,467,688 km (0.095 R)
• M24: 9,384,873 km (0.098 R)
• M25: 10,333,623 km (0.096 R)
• M26: 10,569,090 km (0.106 R)
• M27: 10,779,873 km (0.088 R)
• M28: 12,487,832 km (0.101 R)
• M29: 12,906,855 km (0.077 R)
• M30: 13,873,707 km (0.071 R)
• M31: 15,367,441 km (0.111 R)
• M32: 17,065,826 km (0.101 R)
• M33: 17,437,577 km (0.05 R)
• M34: 18,125,876 km (0.09 R)
• M35: 18,887,030 km (0.051 R)
• M36: 19,400,151 km (0.105 R)
• M37: 20,868,155 km (0.113 R)
• M38: 21,265,637 km (0.074 R)
• M39: 21,398,629 km (0.12 R)
• M40: 22,778,370 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 11,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit