🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.68 AU - 1.12 AU

Year: 322 Days

Day: 42.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,582,934 km

• M1: 412,441 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.1 AU - 1.16 AU

Year: 453 Days

Day: 32.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.71 AU - 2.49 AU

Year: 1146 Days

Day: 40 Hours

Environment

Temp: -71 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.49 AU - 3.01 AU

Year: 1718 Days

Day: 46.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.62 AU - 4.2 AU

Year: 2372 Days

Day: 46.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,582,934 km

• M1: 2,943,936 km (0.091 R)

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.3

Radius: 8.4

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.34 AU - 9.14 AU

Year: 8911 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 37,582,934 km

• M1: 160,967 km (0.082 R)
• M2: 222,901 km (0.094 R)
• M3: 588,219 km (0.106 R)
• M4: 771,775 km (0.12 R)
• M5: 825,032 km (0.055 R)
• M6: 993,180 km (0.063 R)
• M7: 1,172,548 km (0.112 R)
• M8: 1,406,370 km (0.063 R)
• M9: 1,540,110 km (0.073 R)
• M10: 1,631,814 km (0.087 R)
• M11: 1,701,676 km (0.037 R)
• M12: 2,981,486 km (0.098 R)
• M13: 3,125,548 km (0.118 R)
• M14: 3,480,694 km (0.1 R)
• M15: 3,602,018 km (0.075 R)
• M16: 3,694,020 km (0.099 R)
• M17: 4,261,744 km (0.118 R)
• M18: 4,722,206 km (0.049 R)
• M19: 4,958,421 km (0.108 R)
• M20: 5,477,676 km (0.097 R)
• M21: 6,418,197 km (0.063 R)
• M22: 6,717,692 km (0.07 R)
• M23: 6,945,231 km (0.094 R)
• M24: 7,136,866 km (0.104 R)
• M25: 7,213,909 km (0.089 R)
• M26: 7,369,042 km (0.119 R)
• M27: 7,564,566 km (0.101 R)
• M28: 8,000,644 km (0.09 R)
• M29: 8,241,945 km (0.074 R)
• M30: 8,363,419 km (0.115 R)
• M31: 8,608,310 km (0.108 R)
• M32: 9,315,011 km (0.061 R)
• M33: 10,040,261 km (0.079 R)
• M34: 10,387,927 km (0.065 R)
• M35: 10,783,613 km (0.102 R)
• M36: 10,872,324 km (0.072 R)
• M37: 11,544,617 km (0.101 R)
• M38: 11,635,423 km (0.032 R)
• M39: 12,276,749 km (0.108 R)
• M40: 12,741,849 km (0.069 R)
• M41: 12,929,594 km (0.11 R)
• M42: 13,402,772 km (0.114 R)
• M43: 13,737,423 km (0.094 R)
• M44: 14,074,766 km (0.118 R)
• M45: 14,905,633 km (0.112 R)
• M46: 15,451,665 km (0.109 R)
• M47: 15,802,472 km (0.108 R)
• M48: 18,702,726 km (0.075 R)
• M49: 21,260,251 km (0.078 R)
• M50: 21,371,552 km (0.109 R)
• M51: 21,930,749 km (0.12 R)
• M52: 24,273,152 km (0.096 R)
• M53: 25,680,718 km (0.04 R)
• M54: 26,036,911 km (0.108 R)
• M55: 26,633,956 km (0.103 R)
• M56: 27,356,364 km (0.116 R)
• M57: 27,902,396 km (0.12 R)
• M58: 28,024,169 km (0.105 R)
• M59: 28,146,241 km (0.112 R)
• M60: 28,574,540 km (0.088 R)
• M61: 29,314,002 km (0.115 R)
• M62: 30,059,747 km (0.078 R)
• M63: 31,443,228 km (0.07 R)
• M64: 34,141,376 km (0.039 R)
• M65: 34,598,248 km (0.086 R)
• M66: 34,794,670 km (0.036 R)
• M67: 35,517,975 km (0.057 R)
• M68: 36,312,789 km (0.087 R)
• M69: 37,180,456 km (0.086 R)
• M70: 38,325,329 km (0.113 R)
• M71: 38,528,632 km (0.052 R)
• M72: 39,276,921 km (0.111 R)
• M73: 39,345,138 km (0.116 R)
• M74: 40,649,631 km (0.066 R)
• M75: 42,107,911 km (0.089 R)
• M76: 42,247,785 km (0.104 R)
• M77: 42,808,478 km (0.085 R)
• M78: 45,075,634 km (0.086 R)
• M79: 45,290,157 km (0.084 R)
• M80: 45,792,058 km (0.088 R)
• M81: 46,295,754 km (0.119 R)
• M82: 46,729,139 km (0.098 R)
• M83: 47,091,166 km (0.063 R)
• M84: 47,236,276 km (0.072 R)
• M85: 47,454,240 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 10.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.09 AU - 12.41 AU

Year: 14215 Days

Day: 11.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 37,582,934 km

• M1: 131,796 km (0.04 R)
• M2: 236,514 km (0.075 R)
• M3: 549,323 km (0.111 R)
• M4: 1,227,151 km (0.058 R)
• M5: 1,726,509 km (0.111 R)
• M6: 2,198,490 km (0.118 R)
• M7: 3,183,443 km (0.07 R)
• M8: 3,256,895 km (0.044 R)
• M9: 4,101,076 km (0.106 R)
• M10: 4,479,110 km (0.092 R)
• M11: 4,840,239 km (0.111 R)
• M12: 5,268,687 km (0.097 R)
• M13: 5,355,903 km (0.079 R)
• M14: 5,443,418 km (0.061 R)
• M15: 6,040,164 km (0.084 R)
• M16: 7,005,668 km (0.077 R)
• M17: 7,555,590 km (0.072 R)
• M18: 7,952,174 km (0.086 R)
• M19: 8,525,583 km (0.079 R)
• M20: 8,938,323 km (0.119 R)
• M21: 9,890,962 km (0.088 R)
• M22: 10,143,334 km (0.103 R)
• M23: 10,580,758 km (0.102 R)
• M24: 11,625,251 km (0.091 R)
• M25: 11,815,240 km (0.07 R)
• M26: 12,468,983 km (0.087 R)
• M27: 16,205,489 km (0.044 R)
• M28: 16,931,188 km (0.107 R)
• M29: 17,060,440 km (0.088 R)
• M30: 18,061,699 km (0.085 R)
• M31: 19,037,227 km (0.116 R)
• M32: 20,486,531 km (0.085 R)
• M33: 21,877,193 km (0.1 R)
• M34: 23,586,199 km (0.1 R)
• M35: 23,730,411 km (0.092 R)
• M36: 24,020,033 km (0.117 R)
• M37: 24,749,023 km (0.108 R)
• M38: 25,386,759 km (0.06 R)
• M39: 26,678,387 km (0.096 R)
• M40: 27,130,471 km (0.073 R)
• M41: 27,231,300 km (0.061 R)
• M42: 28,604,459 km (0.108 R)
• M43: 28,861,169 km (0.049 R)
• M44: 31,153,457 km (0.084 R)
• M45: 31,682,585 km (0.094 R)
• M46: 31,948,271 km (0.116 R)
• M47: 32,107,892 km (0.07 R)
• M48: 32,964,489 km (0.119 R)
• M49: 33,503,640 km (0.05 R)
• M50: 33,665,954 km (0.078 R)
• M51: 33,828,567 km (0.118 R)
• M52: 35,248,400 km (0.108 R)
• M53: 36,632,031 km (0.098 R)
• M54: 37,582,875 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 13,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit