🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.45 AU - 1.55 AU

Year: 688 Days

Day: 21.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,761,568 km

• M1: 152,141 km (0.109 R)
• M2: 192,981 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.93 AU - 1.97 AU

Year: 1020 Days

Day: 14.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,761,568 km

• M1: 76,744 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.27 AU - 2.37 AU

Year: 1324 Days

Day: 23.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.8

Radius: 13.3

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.45 AU - 4.99 AU

Year: 3843 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,761,568 km

• M1: 165,605 km (0.09 R)
• M2: 767,138 km (0.119 R)
• M3: 1,325,886 km (0.111 R)
• M4: 1,811,630 km (0.072 R)
• M5: 2,341,655 km (0.115 R)
• M6: 2,904,742 km (0.093 R)
• M7: 3,577,483 km (0.12 R)
• M8: 4,398,477 km (0.044 R)
• M9: 5,421,427 km (0.107 R)
• M10: 6,415,205 km (0.083 R)
• M11: 6,971,859 km (0.078 R)
• M12: 7,493,507 km (0.109 R)
• M13: 8,689,243 km (0.093 R)
• M14: 9,255,620 km (0.1 R)
• M15: 12,799,444 km (0.079 R)
• M16: 14,038,863 km (0.096 R)
• M17: 14,714,297 km (0.113 R)
• M18: 17,515,966 km (0.109 R)
• M19: 18,177,039 km (0.103 R)
• M20: 20,855,439 km (0.069 R)
• M21: 21,393,991 km (0.098 R)
• M22: 23,208,763 km (0.108 R)
• M23: 24,449,378 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.5

Radius: 11.5

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.32 AU - 6.24 AU

Year: 5207 Days

Day: 13 Hours

Environment

Temp: -150 °C

Axial Tilt: 82.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 92,761,568 km

• M1: 227,389 km (0.08 R)
• M2: 832,662 km (0.111 R)
• M3: 1,216,380 km (0.102 R)
• M4: 1,703,770 km (0.093 R)
• M5: 3,600,073 km (0.11 R)
• M6: 4,780,400 km (0.097 R)
• M7: 6,918,303 km (0.114 R)
• M8: 7,889,493 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.3

Radius: 14.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.31 AU - 8.47 AU

Year: 8305 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,761,568 km

• M1: 186,100 km (0.114 R)
• M2: 734,974 km (0.064 R)
• M3: 1,233,734 km (0.084 R)
• M4: 1,727,706 km (0.105 R)
• M5: 2,198,640 km (0.084 R)
• M6: 3,386,297 km (0.1 R)
• M7: 4,468,488 km (0.095 R)
• M8: 5,059,849 km (0.063 R)
• M9: 6,045,250 km (0.099 R)
• M10: 7,473,012 km (0.12 R)
• M11: 8,528,724 km (0.039 R)
• M12: 9,729,995 km (0.1 R)
• M13: 10,884,143 km (0.038 R)
• M14: 12,127,899 km (0.079 R)
• M15: 15,156,359 km (0.072 R)
• M16: 17,483,952 km (0.087 R)
• M17: 18,583,047 km (0.119 R)
• M18: 22,242,211 km (0.097 R)
• M19: 23,885,095 km (0.092 R)
• M20: 24,510,265 km (0.12 R)
• M21: 26,641,735 km (0.086 R)
• M22: 27,703,730 km (0.066 R)
• M23: 29,604,371 km (0.031 R)
• M24: 30,118,689 km (0.061 R)
• M25: 31,059,510 km (0.1 R)
• M26: 37,240,146 km (0.116 R)
• M27: 37,719,308 km (0.04 R)
• M28: 39,305,045 km (0.119 R)
• M29: 40,051,688 km (0.108 R)
• M30: 41,445,192 km (0.106 R)
• M31: 42,348,614 km (0.094 R)
• M32: 45,138,016 km (0.057 R)

Asteroid Belt

Center: 8.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569

Radius: 10.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.99 AU - 11.15 AU

Year: 10236 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 60.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,761,568 km

• M1: 128,205 km (0.117 R)
• M2: 456,124 km (0.093 R)
• M3: 1,066,932 km (0.104 R)
• M4: 3,509,267 km (0.101 R)
• M5: 4,426,900 km (0.084 R)
• M6: 5,696,837 km (0.034 R)
• M7: 6,289,394 km (0.109 R)
• M8: 6,656,656 km (0.06 R)
• M9: 9,124,872 km (0.12 R)
• M10: 10,084,542 km (0.116 R)
• M11: 11,377,217 km (0.102 R)
• M12: 13,011,424 km (0.114 R)
• M13: 18,101,342 km (0.046 R)
• M14: 18,621,195 km (0.085 R)
• M15: 23,758,087 km (0.042 R)
• M16: 24,833,396 km (0.108 R)
• M17: 29,870,356 km (0.118 R)
• M18: 30,911,408 km (0.072 R)
• M19: 31,547,498 km (0.092 R)
• M20: 34,974,187 km (0.095 R)
• M21: 41,266,573 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164

Radius: 8.2

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.88 AU - 9.94 AU

Year: 10817 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,761,568 km

• M1: 102,774 km (0.09 R)
• M2: 404,064 km (0.087 R)
• M3: 937,679 km (0.109 R)
• M4: 1,287,888 km (0.111 R)
• M5: 1,634,656 km (0.065 R)
• M6: 2,178,743 km (0.071 R)
• M7: 2,856,721 km (0.11 R)
• M8: 3,602,616 km (0.067 R)
• M9: 6,233,145 km (0.058 R)
• M10: 6,587,991 km (0.097 R)
• M11: 7,024,667 km (0.116 R)
• M12: 8,182,405 km (0.096 R)
• M13: 9,975,036 km (0.052 R)
• M14: 11,056,180 km (0.032 R)
• M15: 12,565,623 km (0.067 R)
• M16: 14,042,902 km (0.053 R)
• M17: 15,166,681 km (0.088 R)
• M18: 19,504,570 km (0.114 R)
• M19: 21,771,128 km (0.092 R)
• M20: 22,438,933 km (0.041 R)
• M21: 23,659,801 km (0.051 R)
• M22: 25,737,416 km (0.062 R)
• M23: 26,567,834 km (0.119 R)
• M24: 28,107,495 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.9

Radius: 10.1

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.71 AU - 10.39 AU

Year: 11939 Days

Day: 15 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,761,568 km

• M1: 125,812 km (0.116 R)
• M2: 559,197 km (0.041 R)
• M3: 1,471,744 km (0.12 R)
• M4: 2,338,514 km (0.09 R)
• M5: 2,760,230 km (0.118 R)
• M6: 4,041,835 km (0.119 R)
• M7: 4,525,784 km (0.078 R)
• M8: 4,847,569 km (0.113 R)
• M9: 5,324,039 km (0.061 R)
• M10: 5,756,975 km (0.097 R)
• M11: 6,693,757 km (0.093 R)
• M12: 9,169,153 km (0.048 R)
• M13: 14,694,999 km (0.104 R)
• M14: 19,214,949 km (0.114 R)
• M15: 20,063,169 km (0.103 R)
• M16: 20,496,554 km (0.049 R)
• M17: 20,847,810 km (0.116 R)
• M18: 22,851,823 km (0.104 R)
• M19: 23,324,702 km (0.088 R)
• M20: 25,889,108 km (0.059 R)
• M21: 27,985,573 km (0.08 R)
• M22: 29,407,501 km (0.096 R)
• M23: 29,966,997 km (0.103 R)
• M24: 34,577,753 km (0.119 R)
• M25: 38,430,945 km (0.064 R)
• M26: 41,292,453 km (0.083 R)
• M27: 42,989,791 km (0.077 R)
• M28: 47,130,510 km (0.067 R)
• M29: 49,297,286 km (0.096 R)
• M30: 49,612,039 km (0.1 R)
• M31: 52,834,976 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844

Radius: 6.1

Gravity: 22.68 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.59 AU - 19.65 AU

Year: 24254 Days

Day: 16.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,761,568 km

• M1: 86,168 km (0.107 R)
• M2: 341,233 km (0.089 R)
• M3: 795,262 km (0.056 R)
• M4: 1,009,935 km (0.073 R)
• M5: 1,541,456 km (0.092 R)
• M6: 1,800,710 km (0.083 R)
• M7: 2,221,528 km (0.112 R)
• M8: 3,141,555 km (0.083 R)
• M9: 4,509,179 km (0.087 R)
• M10: 5,324,039 km (0.068 R)
• M11: 7,971,173 km (0.104 R)
• M12: 9,576,508 km (0.077 R)
• M13: 9,822,147 km (0.076 R)
• M14: 10,980,185 km (0.113 R)
• M15: 11,385,744 km (0.119 R)
• M16: 12,154,977 km (0.053 R)
• M17: 15,245,519 km (0.119 R)
• M18: 15,920,804 km (0.116 R)
• M19: 17,060,590 km (0.075 R)
• M20: 17,604,528 km (0.111 R)
• M21: 18,253,633 km (0.12 R)
• M22: 18,918,596 km (0.11 R)
• M23: 22,922,134 km (0.119 R)
• M24: 23,141,444 km (0.073 R)
• M25: 23,473,103 km (0.099 R)
• M26: 24,946,791 km (0.084 R)
• M27: 26,241,112 km (0.091 R)
• M28: 31,867,039 km (0.102 R)
• M29: 32,830,300 km (0.081 R)
• M30: 33,249,024 km (0.1 R)
• M31: 37,330,653 km (0.089 R)
• M32: 47,353,261 km (0.041 R)
• M33: 57,803,869 km (0.113 R)
• M34: 63,454,181 km (0.048 R)
• M35: 64,321,400 km (0.079 R)
• M36: 68,548,587 km (0.066 R)
• M37: 68,776,125 km (0.026 R)
• M38: 76,568,828 km (0.072 R)
• M39: 78,791,852 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 12,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit