🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.51 AU - 0.55 AU

Year: 149 Days

Day: 38.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,870,979 km

• M1: 404,961 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.6 AU - 0.68 AU

Year: 197 Days

Day: 17.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,870,979 km

• M1: 127,607 km (0.1 R)
• M2: 229,932 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.52 AU - 1.98 AU

Year: 891 Days

Day: 37 Hours

Environment

Temp: -78 °C

Axial Tilt: 83.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,870,979 km

• M1: 1,488,948 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.72 AU - 2.42 AU

Year: 1147 Days

Day: 14.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,870,979 km

• M1: 605,722 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.04 AU - 4.04 AU

Year: 2564 Days

Day: 26 Hours

Environment

Temp: -126 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,870,979 km

• M1: 3,050,301 km (0.086 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.3

Radius: 13

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.75 AU - 4.89 AU

Year: 3457 Days

Day: 10.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 153.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 37,870,979 km

• M1: 164,258 km (0.078 R)
• M2: 327,021 km (0.105 R)
• M3: 444,006 km (0.065 R)
• M4: 574,755 km (0.116 R)
• M5: 697,724 km (0.051 R)
• M6: 875,297 km (0.118 R)
• M7: 980,165 km (0.089 R)
• M8: 1,314,965 km (0.12 R)
• M9: 1,453,044 km (0.041 R)
• M10: 1,539,811 km (0.101 R)
• M11: 1,752,539 km (0.064 R)
• M12: 1,862,643 km (0.102 R)
• M13: 1,983,817 km (0.074 R)
• M14: 2,081,056 km (0.114 R)
• M15: 2,170,964 km (0.074 R)
• M16: 2,505,316 km (0.059 R)
• M17: 2,649,677 km (0.115 R)
• M18: 2,777,135 km (0.119 R)
• M19: 2,876,617 km (0.093 R)
• M20: 2,977,297 km (0.09 R)
• M21: 3,151,130 km (0.092 R)
• M22: 3,255,100 km (0.118 R)
• M23: 3,349,646 km (0.067 R)
• M24: 3,455,711 km (0.102 R)
• M25: 3,958,659 km (0.097 R)
• M26: 4,276,255 km (0.112 R)
• M27: 4,414,932 km (0.105 R)
• M28: 4,696,924 km (0.119 R)
• M29: 4,924,313 km (0.095 R)
• M30: 5,167,709 km (0.112 R)
• M31: 5,290,828 km (0.108 R)
• M32: 5,603,188 km (0.113 R)
• M33: 5,704,466 km (0.091 R)
• M34: 5,960,278 km (0.093 R)
• M35: 6,167,621 km (0.114 R)
• M36: 6,298,519 km (0.085 R)
• M37: 6,417,001 km (0.107 R)
• M38: 6,602,951 km (0.109 R)
• M39: 6,790,696 km (0.091 R)
• M40: 7,021,077 km (0.11 R)
• M41: 7,130,433 km (0.108 R)
• M42: 7,573,392 km (0.099 R)
• M43: 7,755,902 km (0.119 R)
• M44: 7,854,786 km (0.075 R)
• M45: 7,954,119 km (0.083 R)
• M46: 8,544,282 km (0.116 R)
• M47: 8,631,947 km (0.098 R)
• M48: 8,881,626 km (0.1 R)
• M49: 9,118,888 km (0.095 R)
• M50: 9,283,296 km (0.094 R)
• M51: 9,614,954 km (0.119 R)
• M52: 10,197,040 km (0.112 R)
• M53: 10,539,320 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 8.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.04 AU - 9.98 AU

Year: 10413 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 37,870,979 km

• M1: 101,876 km (0.068 R)
• M2: 184,454 km (0.107 R)
• M3: 473,328 km (0.105 R)
• M4: 587,920 km (0.026 R)
• M5: 712,235 km (0.06 R)
• M6: 770,429 km (0.089 R)
• M7: 876,494 km (0.033 R)
• M8: 955,332 km (0.113 R)
• M9: 1,206,656 km (0.095 R)
• M10: 1,259,464 km (0.115 R)
• M11: 1,459,926 km (0.096 R)
• M12: 1,651,261 km (0.089 R)
• M13: 1,871,170 km (0.093 R)
• M14: 2,015,981 km (0.097 R)
• M15: 2,100,504 km (0.036 R)
• M16: 2,164,681 km (0.102 R)
• M17: 2,563,509 km (0.099 R)
• M18: 3,081,866 km (0.045 R)
• M19: 3,303,271 km (0.063 R)
• M20: 3,403,352 km (0.069 R)
• M21: 3,504,330 km (0.059 R)
• M22: 4,024,781 km (0.08 R)
• M23: 4,709,191 km (0.12 R)
• M24: 5,021,701 km (0.067 R)
• M25: 5,999,323 km (0.031 R)
• M26: 6,400,395 km (0.115 R)
• M27: 6,619,855 km (0.059 R)
• M28: 7,293,495 km (0.114 R)
• M29: 7,955,016 km (0.042 R)
• M30: 9,053,364 km (0.094 R)
• M31: 9,229,141 km (0.068 R)
• M32: 9,980,272 km (0.068 R)
• M33: 10,344,693 km (0.108 R)
• M34: 10,862,451 km (0.1 R)
• M35: 12,348,706 km (0.105 R)
• M36: 12,622,171 km (0.079 R)
• M37: 12,739,904 km (0.089 R)
• M38: 13,055,855 km (0.112 R)
• M39: 13,175,084 km (0.116 R)
• M40: 13,294,613 km (0.108 R)
• M41: 13,374,498 km (0.117 R)
• M42: 13,816,710 km (0.095 R)
• M43: 14,715,494 km (0.087 R)
• M44: 14,963,826 km (0.09 R)
• M45: 15,548,903 km (0.084 R)
• M46: 15,844,210 km (0.104 R)
• M47: 15,971,368 km (0.108 R)
• M48: 16,056,339 km (0.082 R)
• M49: 16,141,461 km (0.115 R)
• M50: 16,269,367 km (0.107 R)
• M51: 17,261,350 km (0.113 R)
• M52: 18,361,643 km (0.077 R)
• M53: 19,666,136 km (0.062 R)
• M54: 19,939,751 km (0.096 R)
• M55: 20,536,945 km (0.031 R)
• M56: 21,280,148 km (0.094 R)
• M57: 21,654,890 km (0.095 R)
• M58: 22,079,299 km (0.031 R)
• M59: 22,411,257 km (0.087 R)
• M60: 22,506,401 km (0.074 R)
• M61: 23,416,854 km (0.11 R)
• M62: 23,561,814 km (0.03 R)
• M63: 24,339,424 km (0.104 R)
• M64: 24,977,459 km (0.118 R)
• M65: 25,820,144 km (0.119 R)
• M66: 27,025,603 km (0.086 R)
• M67: 27,126,881 km (0.071 R)
• M68: 27,482,475 km (0.114 R)
• M69: 27,788,403 km (0.056 R)
• M70: 28,558,084 km (0.111 R)
• M71: 28,816,290 km (0.079 R)
• M72: 28,868,051 km (0.115 R)
• M73: 29,127,154 km (0.115 R)
• M74: 29,230,975 km (0.099 R)
• M75: 30,592,166 km (0.071 R)
• M76: 31,653,413 km (0.114 R)
• M77: 32,027,558 km (0.04 R)
• M78: 32,780,484 km (0.03 R)
• M79: 34,139,431 km (0.092 R)
• M80: 34,413,345 km (0.054 R)
• M81: 34,578,052 km (0.098 R)
• M82: 35,572,130 km (0.085 R)
• M83: 35,627,630 km (0.067 R)
• M84: 35,738,632 km (0.088 R)
• M85: 35,794,283 km (0.093 R)
• M86: 36,351,684 km (0.066 R)
• M87: 36,743,631 km (0.097 R)
• M88: 36,968,177 km (0.077 R)
• M89: 37,588,111 km (0.054 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit