🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.63 AU - 0.69 AU

Year: 204 Days

Day: 41.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.54 AU - 0.9 AU

Year: 233 Days

Day: 28.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,400,055 km

• M1: 414,386 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.6 AU - 0.86 AU

Year: 238 Days

Day: 39.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,400,055 km

• M1: 131,497 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.74 AU - 1.12 AU

Year: 342 Days

Day: 39.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,400,055 km

• M1: 389,702 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.51 AU - 3.59 AU

Year: 2028 Days

Day: 21.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.1

Radius: 10.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.03 AU - 7.13 AU

Year: 5709 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 45,400,055 km

• M1: 146,008 km (0.084 R)
• M2: 267,780 km (0.06 R)
• M3: 431,440 km (0.029 R)
• M4: 578,046 km (0.062 R)
• M5: 666,608 km (0.042 R)
• M6: 743,053 km (0.057 R)
• M7: 1,011,282 km (0.097 R)
• M8: 1,090,868 km (0.101 R)
• M9: 1,183,170 km (0.12 R)
• M10: 1,376,001 km (0.057 R)
• M11: 1,453,792 km (0.074 R)
• M12: 1,533,229 km (0.029 R)
• M13: 1,684,771 km (0.047 R)
• M14: 1,792,631 km (0.104 R)
• M15: 1,865,934 km (0.085 R)
• M16: 2,327,144 km (0.09 R)
• M17: 2,461,633 km (0.063 R)
• M18: 2,598,665 km (0.075 R)
• M19: 2,738,389 km (0.105 R)
• M20: 2,837,722 km (0.095 R)
• M21: 3,113,281 km (0.091 R)
• M22: 3,307,011 km (0.116 R)
• M23: 3,737,703 km (0.109 R)
• M24: 3,991,870 km (0.105 R)
• M25: 4,367,360 km (0.106 R)
• M26: 4,517,407 km (0.053 R)
• M27: 5,099,642 km (0.092 R)
• M28: 5,328,527 km (0.046 R)
• M29: 5,471,243 km (0.087 R)
• M30: 5,542,900 km (0.069 R)
• M31: 5,633,108 km (0.118 R)
• M32: 5,815,019 km (0.093 R)
• M33: 5,998,725 km (0.076 R)
• M34: 6,091,326 km (0.073 R)
• M35: 6,466,667 km (0.093 R)
• M36: 6,791,594 km (0.108 R)
• M37: 7,180,847 km (0.1 R)
• M38: 8,164,902 km (0.091 R)
• M39: 8,453,925 km (0.106 R)
• M40: 8,557,896 km (0.112 R)
• M41: 8,914,836 km (0.082 R)
• M42: 8,999,509 km (0.046 R)
• M43: 9,491,686 km (0.099 R)
• M44: 9,686,612 km (0.111 R)
• M45: 10,390,619 km (0.092 R)
• M46: 11,179,598 km (0.115 R)
• M47: 11,248,114 km (0.105 R)
• M48: 11,362,706 km (0.044 R)
• M49: 11,569,750 km (0.072 R)
• M50: 11,987,876 km (0.1 R)
• M51: 12,128,199 km (0.045 R)
• M52: 12,387,152 km (0.119 R)
• M53: 12,671,688 km (0.114 R)
• M54: 12,958,467 km (0.04 R)
• M55: 13,102,530 km (0.084 R)
• M56: 13,247,340 km (0.075 R)
• M57: 13,344,130 km (0.099 R)
• M58: 13,855,904 km (0.111 R)
• M59: 14,052,626 km (0.097 R)
• M60: 14,299,911 km (0.073 R)
• M61: 14,374,261 km (0.072 R)
• M62: 15,353,828 km (0.107 R)
• M63: 15,531,849 km (0.118 R)
• M64: 15,941,448 km (0.049 R)
• M65: 16,070,252 km (0.105 R)
• M66: 16,199,355 km (0.1 R)
• M67: 16,484,638 km (0.114 R)
• M68: 16,954,974 km (0.114 R)
• M69: 17,270,925 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.4

Radius: 12.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.22 AU - 11.26 AU

Year: 11575 Days

Day: 7.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,400,055 km

• M1: 197,768 km (0.09 R)
• M2: 507,586 km (0.117 R)
• M3: 774,917 km (0.054 R)
• M4: 943,813 km (0.098 R)
• M5: 1,221,467 km (0.112 R)
• M6: 1,340,247 km (0.099 R)
• M7: 1,764,956 km (0.105 R)
• M8: 2,378,307 km (0.105 R)
• M9: 2,657,157 km (0.079 R)
• M10: 2,787,457 km (0.088 R)
• M11: 3,528,116 km (0.074 R)
• M12: 3,643,007 km (0.118 R)
• M13: 4,024,931 km (0.1 R)
• M14: 4,481,803 km (0.065 R)
• M15: 5,214,683 km (0.051 R)
• M16: 6,157,000 km (0.028 R)
• M17: 6,506,311 km (0.082 R)
• M18: 7,006,267 km (0.114 R)
• M19: 7,518,789 km (0.083 R)
• M20: 7,779,688 km (0.09 R)
• M21: 8,005,580 km (0.045 R)
• M22: 8,464,098 km (0.048 R)
• M23: 8,774,514 km (0.07 R)
• M24: 9,849,823 km (0.114 R)
• M25: 10,176,545 km (0.117 R)
• M26: 10,258,824 km (0.105 R)
• M27: 10,631,472 km (0.117 R)
• M28: 10,798,573 km (0.11 R)
• M29: 11,050,944 km (0.082 R)
• M30: 12,123,262 km (0.116 R)
• M31: 12,254,160 km (0.072 R)
• M32: 13,453,486 km (0.078 R)
• M33: 13,907,216 km (0.098 R)
• M34: 14,319,807 km (0.081 R)
• M35: 14,783,112 km (0.049 R)
• M36: 15,204,230 km (0.101 R)
• M37: 15,867,248 km (0.061 R)
• M38: 17,714,033 km (0.117 R)
• M39: 18,061,699 km (0.076 R)
• M40: 18,763,762 km (0.074 R)
• M41: 19,067,296 km (0.101 R)
• M42: 19,219,736 km (0.092 R)
• M43: 19,628,138 km (0.072 R)
• M44: 20,661,860 km (0.08 R)
• M45: 21,448,595 km (0.095 R)
• M46: 22,138,540 km (0.105 R)
• M47: 22,405,722 km (0.086 R)
• M48: 22,566,689 km (0.119 R)
• M49: 23,105,690 km (0.055 R)
• M50: 23,812,839 km (0.102 R)
• M51: 24,306,512 km (0.088 R)
• M52: 25,081,280 km (0.054 R)
• M53: 25,583,629 km (0.06 R)
• M54: 26,711,897 km (0.079 R)
• M55: 27,971,511 km (0.082 R)
• M56: 28,608,648 km (0.095 R)
• M57: 28,783,378 km (0.101 R)
• M58: 28,958,258 km (0.108 R)
• M59: 29,426,500 km (0.085 R)
• M60: 30,133,649 km (0.106 R)
• M61: 30,548,783 km (0.106 R)
• M62: 31,865,543 km (0.061 R)
• M63: 32,167,432 km (0.112 R)
• M64: 32,530,955 km (0.096 R)
• M65: 32,895,824 km (0.068 R)
• M66: 33,506,931 km (0.105 R)
• M67: 33,936,875 km (0.05 R)
• M68: 34,430,698 km (0.106 R)
• M69: 34,554,415 km (0.094 R)
• M70: 36,997,947 km (0.047 R)
• M71: 37,251,815 km (0.106 R)
• M72: 37,442,552 km (0.107 R)
• M73: 37,888,653 km (0.111 R)
• M74: 39,432,054 km (0.064 R)
• M75: 40,472,358 km (0.096 R)
• M76: 40,799,378 km (0.086 R)
• M77: 41,390,140 km (0.082 R)
• M78: 43,714,143 km (0.11 R)
• M79: 44,723,181 km (0.035 R)
• M80: 44,925,886 km (0.041 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 13,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit