🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.64 AU

Year: 147 Days

Day: 37.8 Hours

Environment

Temp: 259 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,035,821 km

• M1: 37,100 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.78 AU - 0.92 AU

Year: 274 Days

Day: 30.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.99 AU - 1.53 AU

Year: 495 Days

Day: 36.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.61 AU - 2.47 AU

Year: 1019 Days

Day: 27.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,035,821 km

• M1: 743,801 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.93 AU - 2.75 AU

Year: 1252 Days

Day: 40.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.7

Radius: 10.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.68 AU - 8.42 AU

Year: 6549 Days

Day: 9.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 83,035,821 km

• M1: 162,164 km (0.114 R)
• M2: 395,088 km (0.101 R)
• M3: 571,613 km (0.035 R)
• M4: 654,191 km (0.099 R)
• M5: 727,644 km (0.069 R)
• M6: 840,142 km (0.102 R)
• M7: 936,183 km (0.084 R)
• M8: 1,091,466 km (0.078 R)
• M9: 1,172,548 km (0.055 R)
• M10: 1,341,145 km (0.114 R)
• M11: 1,759,570 km (0.099 R)
• M12: 1,836,463 km (0.046 R)
• M13: 1,914,554 km (0.119 R)
• M14: 2,135,210 km (0.093 R)
• M15: 2,248,606 km (0.041 R)
• M16: 2,492,600 km (0.092 R)
• M17: 2,645,339 km (0.064 R)
• M18: 2,948,724 km (0.067 R)
• M19: 3,311,050 km (0.082 R)
• M20: 3,443,145 km (0.091 R)
• M21: 3,613,686 km (0.119 R)
• M22: 3,749,820 km (0.115 R)
• M23: 3,912,732 km (0.089 R)
• M24: 4,363,321 km (0.097 R)
• M25: 4,442,309 km (0.055 R)
• M26: 4,588,316 km (0.116 R)
• M27: 4,722,356 km (0.104 R)
• M28: 5,090,965 km (0.111 R)
• M29: 5,271,829 km (0.111 R)
• M30: 5,369,965 km (0.103 R)
• M31: 5,525,697 km (0.075 R)
• M32: 5,812,476 km (0.072 R)
• M33: 5,972,396 km (0.108 R)
• M34: 6,119,002 km (0.041 R)
• M35: 6,222,374 km (0.118 R)
• M36: 7,319,076 km (0.047 R)
• M37: 7,602,564 km (0.059 R)
• M38: 7,697,858 km (0.064 R)
• M39: 7,809,458 km (0.08 R)
• M40: 8,131,542 km (0.095 R)
• M41: 8,755,664 km (0.071 R)
• M42: 9,039,900 km (0.042 R)
• M43: 9,429,154 km (0.119 R)
• M44: 9,858,649 km (0.049 R)
• M45: 10,189,410 km (0.031 R)
• M46: 10,683,382 km (0.049 R)
• M47: 10,772,393 km (0.12 R)
• M48: 11,130,979 km (0.118 R)
• M49: 11,402,649 km (0.116 R)
• M50: 11,584,859 km (0.079 R)
• M51: 11,694,814 km (0.097 R)
• M52: 12,174,724 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.7

Radius: 3.5

Gravity: 44.55 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.5 AU - 21.44 AU

Year: 25546 Days

Day: 15 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 83,035,821 km

• M1: 152,590 km (0.072 R)
• M2: 227,538 km (0.078 R)
• M3: 1,324,689 km (0.083 R)
• M4: 2,512,047 km (0.039 R)
• M5: 3,407,540 km (0.099 R)
• M6: 4,251,871 km (0.119 R)
• M7: 5,555,467 km (0.114 R)
• M8: 5,963,719 km (0.059 R)
• M9: 6,700,937 km (0.099 R)
• M10: 6,862,653 km (0.115 R)
• M11: 7,300,226 km (0.09 R)
• M12: 7,522,379 km (0.042 R)
• M13: 8,030,264 km (0.091 R)
• M14: 8,549,070 km (0.06 R)
• M15: 9,019,405 km (0.068 R)
• M16: 9,377,543 km (0.111 R)
• M17: 9,437,830 km (0.079 R)
• M18: 9,984,910 km (0.083 R)
• M19: 10,293,381 km (0.056 R)
• M20: 10,355,314 km (0.101 R)
• M21: 10,730,356 km (0.111 R)
• M22: 10,982,728 km (0.099 R)
• M23: 12,471,825 km (0.088 R)
• M24: 12,537,947 km (0.117 R)
• M25: 13,680,576 km (0.071 R)
• M26: 14,506,954 km (0.034 R)
• M27: 14,646,230 km (0.068 R)
• M28: 15,991,414 km (0.106 R)
• M29: 18,722,024 km (0.1 R)
• M30: 19,869,290 km (0.103 R)
• M31: 20,724,990 km (0.087 R)
• M32: 21,354,797 km (0.106 R)
• M33: 21,990,887 km (0.098 R)
• M34: 23,281,767 km (0.119 R)
• M35: 24,265,971 km (0.088 R)
• M36: 25,347,265 km (0.065 R)
• M37: 25,851,709 km (0.098 R)
• M38: 27,902,097 km (0.114 R)
• M39: 28,335,781 km (0.051 R)
• M40: 29,650,148 km (0.104 R)
• M41: 30,716,033 km (0.075 R)
• M42: 30,805,343 km (0.031 R)
• M43: 31,074,021 km (0.064 R)
• M44: 31,884,692 km (0.076 R)
• M45: 33,342,972 km (0.116 R)
• M46: 33,434,825 km (0.063 R)
• M47: 36,323,859 km (0.094 R)
• M48: 37,941,760 km (0.101 R)
• M49: 39,972,701 km (0.069 R)
• M50: 40,461,437 km (0.068 R)
• M51: 42,336,497 km (0.055 R)
• M52: 42,635,244 km (0.095 R)
• M53: 45,354,334 km (0.12 R)
• M54: 45,456,211 km (0.075 R)
• M55: 46,478,263 km (0.082 R)
• M56: 46,786,285 km (0.12 R)
• M57: 47,404,424 km (0.092 R)
• M58: 48,025,404 km (0.052 R)
• M59: 50,535,806 km (0.12 R)
• M60: 51,064,036 km (0.111 R)
• M61: 51,169,952 km (0.102 R)
• M62: 51,381,932 km (0.113 R)
• M63: 53,195,656 km (0.093 R)
• M64: 54,488,481 km (0.035 R)
• M65: 54,921,866 km (0.094 R)
• M66: 55,464,907 km (0.073 R)
• M67: 56,119,098 km (0.091 R)
• M68: 56,447,166 km (0.045 R)
• M69: 57,986,379 km (0.104 R)
• M70: 58,096,782 km (0.109 R)
• M71: 59,539,354 km (0.114 R)
• M72: 61,105,943 km (0.102 R)
• M73: 62,346,409 km (0.065 R)
• M74: 63,026,481 km (0.098 R)
• M75: 64,508,397 km (0.072 R)
• M76: 64,622,839 km (0.047 R)
• M77: 65,081,357 km (0.1 R)
• M78: 66,926,347 km (0.078 R)
• M79: 70,431,725 km (0.07 R)
• M80: 73,876,515 km (0.08 R)
• M81: 74,235,999 km (0.111 R)
• M82: 75,800,493 km (0.07 R)
• M83: 77,984,472 km (0.087 R)
• M84: 78,350,538 km (0.106 R)
• M85: 78,839,424 km (0.107 R)
• M86: 80,928,559 km (0.104 R)
• M87: 82,165,882 km (0.07 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 20,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit