🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.9 AU

Year: 233 Days

Day: 21.6 Hours

Environment

Temp: 197 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,732,450 km

• M1: 88,861 km (0.081 R)
• M2: 227,389 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.69 AU - 0.85 AU

Year: 237 Days

Day: 42.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 106.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,732,450 km

• M1: 376,837 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.1 AU - 1.56 AU

Year: 539 Days

Day: 37.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,732,450 km

• M1: 206,744 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.98 AU - 3.02 AU

Year: 1389 Days

Day: 22.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,732,450 km

• M1: 176,974 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.05 AU - 3.11 AU

Year: 1900 Days

Day: 23.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,732,450 km

• M1: 894,446 km (0.09 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.8

Radius: 9.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.2 AU - 6.26 AU

Year: 4821 Days

Day: 5.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 36,732,450 km

• M1: 133,292 km (0.09 R)
• M2: 271,071 km (0.045 R)
• M3: 489,783 km (0.107 R)
• M4: 644,318 km (0.077 R)
• M5: 784,042 km (0.119 R)
• M6: 854,503 km (0.097 R)
• M7: 1,030,580 km (0.099 R)
• M8: 1,123,181 km (0.094 R)
• M9: 1,442,123 km (0.034 R)
• M10: 1,936,993 km (0.119 R)
• M11: 2,034,980 km (0.114 R)
• M12: 2,235,740 km (0.098 R)
• M13: 2,796,433 km (0.086 R)
• M14: 2,907,584 km (0.079 R)
• M15: 3,250,014 km (0.104 R)
• M16: 3,313,742 km (0.104 R)
• M17: 3,507,322 km (0.097 R)
• M18: 3,928,141 km (0.118 R)
• M19: 4,376,935 km (0.105 R)
• M20: 4,506,486 km (0.063 R)
• M21: 4,613,449 km (0.104 R)
• M22: 4,842,034 km (0.101 R)
• M23: 4,939,422 km (0.118 R)
• M24: 5,136,144 km (0.113 R)
• M25: 5,322,842 km (0.086 R)
• M26: 5,385,673 km (0.038 R)
• M27: 5,639,241 km (0.104 R)
• M28: 6,013,834 km (0.065 R)
• M29: 6,197,690 km (0.068 R)
• M30: 6,611,179 km (0.1 R)
• M31: 6,746,565 km (0.064 R)
• M32: 6,841,859 km (0.111 R)
• M33: 7,241,435 km (0.101 R)
• M34: 7,465,083 km (0.095 R)
• M35: 7,662,852 km (0.051 R)
• M36: 7,762,185 km (0.094 R)
• M37: 7,847,904 km (0.117 R)
• M38: 8,005,580 km (0.096 R)
• M39: 8,368,056 km (0.1 R)
• M40: 8,470,531 km (0.101 R)
• M41: 8,558,793 km (0.114 R)
• M42: 8,706,446 km (0.066 R)
• M43: 8,914,537 km (0.09 R)
• M44: 9,169,452 km (0.087 R)
• M45: 9,366,023 km (0.059 R)
• M46: 9,426,760 km (0.076 R)
• M47: 10,542,910 km (0.119 R)
• M48: 10,637,755 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.3

Radius: 11.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.08 AU - 7.68 AU

Year: 5664 Days

Day: 12.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 36,732,450 km

• M1: 160,070 km (0.083 R)
• M2: 248,632 km (0.076 R)
• M3: 552,465 km (0.108 R)
• M4: 636,090 km (0.1 R)
• M5: 736,022 km (0.107 R)
• M6: 891,005 km (0.098 R)
• M7: 1,031,029 km (0.115 R)
• M8: 1,165,218 km (0.088 R)
• M9: 1,348,774 km (0.105 R)
• M10: 1,526,796 km (0.056 R)
• M11: 1,906,625 km (0.059 R)
• M12: 2,056,672 km (0.095 R)
• M13: 2,386,834 km (0.119 R)
• M14: 3,116,722 km (0.112 R)
• M15: 3,314,640 km (0.083 R)
• M16: 3,537,242 km (0.085 R)
• M17: 3,619,520 km (0.07 R)
• M18: 3,891,041 km (0.032 R)
• M19: 3,976,012 km (0.089 R)
• M20: 4,431,987 km (0.041 R)
• M21: 5,019,757 km (0.092 R)
• M22: 5,512,532 km (0.114 R)
• M23: 5,704,466 km (0.097 R)
• M24: 5,947,413 km (0.107 R)
• M25: 6,620,304 km (0.069 R)
• M26: 6,850,086 km (0.102 R)
• M27: 7,004,771 km (0.06 R)
• M28: 7,186,682 km (0.045 R)
• M29: 7,370,089 km (0.072 R)
• M30: 7,741,690 km (0.07 R)
• M31: 7,875,879 km (0.101 R)
• M32: 8,283,234 km (0.069 R)
• M33: 8,503,293 km (0.079 R)
• M34: 8,781,096 km (0.119 R)
• M35: 8,977,368 km (0.063 R)
• M36: 9,431,398 km (0.066 R)
• M37: 9,546,139 km (0.091 R)
• M38: 9,805,991 km (0.12 R)
• M39: 9,980,422 km (0.039 R)
• M40: 10,126,729 km (0.083 R)
• M41: 10,244,163 km (0.098 R)
• M42: 10,988,712 km (0.067 R)
• M43: 11,109,437 km (0.069 R)
• M44: 11,352,384 km (0.044 R)
• M45: 12,184,896 km (0.083 R)
• M46: 12,814,254 km (0.098 R)
• M47: 13,165,061 km (0.097 R)
• M48: 13,325,430 km (0.12 R)
• M49: 13,486,547 km (0.067 R)
• M50: 13,778,263 km (0.073 R)
• M51: 14,268,944 km (0.104 R)
• M52: 14,999,131 km (0.085 R)
• M53: 15,099,661 km (0.085 R)
• M54: 15,301,319 km (0.105 R)
• M55: 15,673,369 km (0.09 R)
• M56: 16,426,594 km (0.1 R)
• M57: 16,703,350 km (0.078 R)
• M58: 17,613,653 km (0.1 R)
• M59: 18,432,402 km (0.081 R)
• M60: 18,540,113 km (0.073 R)
• M61: 19,009,252 km (0.107 R)
• M62: 19,154,362 km (0.062 R)
• M63: 19,702,040 km (0.031 R)
• M64: 20,588,856 km (0.088 R)
• M65: 21,375,441 km (0.093 R)
• M66: 21,602,082 km (0.069 R)
• M67: 21,753,475 km (0.116 R)
• M68: 22,978,233 km (0.038 R)
• M69: 23,637,810 km (0.109 R)
• M70: 23,989,664 km (0.067 R)
• M71: 25,894,943 km (0.107 R)
• M72: 26,136,543 km (0.081 R)
• M73: 27,478,436 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.6

Radius: 12.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.1 AU - 9.1 AU

Year: 8102 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 36,732,450 km

• M1: 199,863 km (0.082 R)
• M2: 351,405 km (0.108 R)
• M3: 489,335 km (0.096 R)
• M4: 598,092 km (0.034 R)
• M5: 689,347 km (0.085 R)
• M6: 948,600 km (0.036 R)
• M7: 1,042,248 km (0.116 R)
• M8: 1,189,153 km (0.071 R)
• M9: 1,432,100 km (0.112 R)
• M10: 1,522,906 km (0.111 R)
• M11: 1,846,636 km (0.116 R)
• M12: 2,109,180 km (0.1 R)
• M13: 2,362,450 km (0.079 R)
• M14: 2,648,182 km (0.077 R)
• M15: 3,038,931 km (0.11 R)
• M16: 3,301,625 km (0.107 R)
• M17: 3,448,231 km (0.072 R)
• M18: 3,621,914 km (0.098 R)
• M19: 3,875,034 km (0.069 R)
• M20: 4,003,987 km (0.117 R)
• M21: 4,186,796 km (0.112 R)
• M22: 4,292,412 km (0.113 R)
• M23: 4,724,301 km (0.101 R)
• M24: 4,862,230 km (0.046 R)
• M25: 5,057,455 km (0.118 R)
• M26: 5,455,834 km (0.065 R)
• M27: 5,717,481 km (0.072 R)
• M28: 6,162,535 km (0.117 R)
• M29: 6,496,138 km (0.071 R)
• M30: 6,866,841 km (0.093 R)
• M31: 7,372,033 km (0.091 R)
• M32: 8,251,519 km (0.057 R)
• M33: 9,233,031 km (0.109 R)
• M34: 9,755,128 km (0.117 R)
• M35: 10,073,173 km (0.119 R)
• M36: 10,430,412 km (0.084 R)
• M37: 10,683,083 km (0.041 R)
• M38: 11,047,354 km (0.115 R)
• M39: 11,157,458 km (0.115 R)
• M40: 11,415,963 km (0.07 R)
• M41: 12,507,280 km (0.052 R)
• M42: 13,592,612 km (0.073 R)
• M43: 13,750,139 km (0.11 R)
• M44: 14,226,309 km (0.096 R)
• M45: 14,869,729 km (0.062 R)
• M46: 15,935,315 km (0.094 R)
• M47: 16,983,248 km (0.097 R)
• M48: 17,280,648 km (0.088 R)
• M49: 17,451,340 km (0.099 R)
• M50: 17,622,629 km (0.055 R)
• M51: 18,226,406 km (0.088 R)
• M52: 18,400,239 km (0.094 R)
• M53: 18,618,353 km (0.111 R)
• M54: 18,837,214 km (0.098 R)
• M55: 19,810,348 km (0.11 R)
• M56: 20,936,222 km (0.051 R)
• M57: 21,438,123 km (0.111 R)
• M58: 21,621,530 km (0.118 R)
• M59: 22,036,365 km (0.095 R)
• M60: 22,407,367 km (0.087 R)
• M61: 22,640,142 km (0.106 R)
• M62: 23,249,454 km (0.11 R)
• M63: 23,343,701 km (0.09 R)
• M64: 23,911,574 km (0.045 R)
• M65: 24,054,290 km (0.065 R)
• M66: 24,484,085 km (0.106 R)
• M67: 25,302,984 km (0.048 R)
• M68: 26,179,627 km (0.116 R)
• M69: 26,277,764 km (0.088 R)
• M70: 27,264,810 km (0.089 R)
• M71: 27,513,442 km (0.115 R)
• M72: 28,013,099 km (0.074 R)
• M73: 28,414,919 km (0.106 R)
• M74: 28,869,247 km (0.114 R)
• M75: 29,122,666 km (0.089 R)
• M76: 31,021,213 km (0.033 R)
• M77: 31,280,915 km (0.063 R)
• M78: 31,959,192 km (0.094 R)
• M79: 32,379,113 km (0.086 R)
• M80: 33,171,383 km (0.051 R)
• M81: 33,490,027 km (0.102 R)
• M82: 33,649,797 km (0.032 R)
• M83: 36,622,756 km (0.081 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 16,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit