🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.61 AU - 0.89 AU

Year: 250 Days

Day: 12.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.67 AU - 0.87 AU

Year: 260 Days

Day: 39.9 Hours

Environment

Temp: 107 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.43 AU - 1.77 AU

Year: 779 Days

Day: 44.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,972,389 km

• M1: 490,232 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.05 AU - 2.51 AU

Year: 1325 Days

Day: 13.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.4

Radius: 9.2

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.01 AU - 4.21 AU

Year: 3208 Days

Day: 14.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 71,972,389 km

• M1: 176,974 km (0.108 R)
• M2: 253,269 km (0.081 R)
• M3: 325,824 km (0.093 R)
• M4: 448,046 km (0.076 R)
• M5: 524,490 km (0.091 R)
• M6: 752,627 km (0.116 R)
• M7: 835,803 km (0.114 R)
• M8: 1,081,293 km (0.118 R)
• M9: 1,336,956 km (0.041 R)
• M10: 1,426,565 km (0.107 R)
• M11: 1,612,067 km (0.088 R)
• M12: 1,749,397 km (0.087 R)
• M13: 1,862,045 km (0.044 R)
• M14: 1,919,341 km (0.04 R)
• M15: 1,977,235 km (0.102 R)
• M16: 2,982,533 km (0.09 R)
• M17: 3,066,906 km (0.075 R)
• M18: 3,255,549 km (0.087 R)
• M19: 3,465,734 km (0.068 R)
• M20: 3,880,868 km (0.086 R)
• M21: 3,973,319 km (0.048 R)
• M22: 4,254,863 km (0.065 R)
• M23: 5,037,409 km (0.099 R)
• M24: 5,342,290 km (0.099 R)
• M25: 5,548,884 km (0.106 R)
• M26: 5,737,078 km (0.1 R)
• M27: 5,821,452 km (0.038 R)
• M28: 5,885,031 km (0.029 R)
• M29: 6,401,592 km (0.118 R)
• M30: 6,621,202 km (0.038 R)
• M31: 6,687,474 km (0.095 R)
• M32: 6,798,625 km (0.098 R)
• M33: 6,865,645 km (0.118 R)
• M34: 7,203,586 km (0.109 R)
• M35: 7,686,189 km (0.084 R)
• M36: 7,966,535 km (0.109 R)
• M37: 8,155,328 km (0.082 R)
• M38: 8,250,323 km (0.054 R)
• M39: 8,345,616 km (0.08 R)
• M40: 9,468,348 km (0.114 R)
• M41: 9,693,493 km (0.095 R)
• M42: 9,769,040 km (0.082 R)
• M43: 9,996,579 km (0.115 R)
• M44: 10,251,493 km (0.095 R)
• M45: 11,584,560 km (0.096 R)
• M46: 11,906,195 km (0.072 R)
• M47: 12,122,215 km (0.102 R)
• M48: 12,230,673 km (0.114 R)
• M49: 12,312,354 km (0.118 R)
• M50: 12,667,948 km (0.089 R)
• M51: 13,054,808 km (0.095 R)
• M52: 13,305,534 km (0.12 R)
• M53: 13,501,657 km (0.12 R)
• M54: 13,698,677 km (0.105 R)
• M55: 13,868,321 km (0.083 R)
• M56: 14,727,312 km (0.061 R)
• M57: 15,456,153 km (0.12 R)
• M58: 15,662,299 km (0.117 R)
• M59: 15,839,722 km (0.067 R)
• M60: 15,988,123 km (0.119 R)
• M61: 16,136,973 km (0.065 R)
• M62: 16,556,296 km (0.119 R)
• M63: 16,797,447 km (0.072 R)
• M64: 17,222,455 km (0.074 R)
• M65: 17,313,859 km (0.103 R)
• M66: 17,835,507 km (0.103 R)
• M67: 18,768,698 km (0.1 R)
• M68: 19,020,172 km (0.102 R)
• M69: 19,083,303 km (0.061 R)
• M70: 19,336,123 km (0.104 R)
• M71: 19,749,612 km (0.09 R)
• M72: 20,133,629 km (0.097 R)
• M73: 20,262,284 km (0.097 R)
• M74: 20,455,714 km (0.069 R)
• M75: 20,682,205 km (0.06 R)
• M76: 20,941,907 km (0.105 R)
• M77: 21,170,193 km (0.045 R)
• M78: 22,157,539 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.6

Radius: 5.5

Gravity: 27.66 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.89 AU - 12.75 AU

Year: 16649 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,972,389 km

• M1: 70,610 km (0.097 R)
• M2: 287,228 km (0.083 R)
• M3: 519,254 km (0.105 R)
• M4: 1,021,305 km (0.062 R)
• M5: 1,232,537 km (0.086 R)
• M6: 2,207,167 km (0.108 R)
• M7: 2,514,890 km (0.104 R)
• M8: 3,020,082 km (0.082 R)
• M9: 3,208,126 km (0.096 R)
• M10: 3,674,722 km (0.098 R)
• M11: 3,875,333 km (0.115 R)
• M12: 5,197,479 km (0.081 R)
• M13: 5,468,251 km (0.096 R)
• M14: 6,499,728 km (0.079 R)
• M15: 6,742,376 km (0.071 R)
• M16: 6,840,213 km (0.077 R)
• M17: 7,999,746 km (0.052 R)
• M18: 8,841,533 km (0.063 R)
• M19: 9,110,361 km (0.031 R)
• M20: 10,381,195 km (0.1 R)
• M21: 10,893,567 km (0.079 R)
• M22: 11,530,705 km (0.116 R)
• M23: 11,765,424 km (0.066 R)
• M24: 11,942,548 km (0.115 R)
• M25: 12,659,720 km (0.114 R)
• M26: 12,841,182 km (0.056 R)
• M27: 13,084,428 km (0.05 R)
• M28: 13,206,650 km (0.035 R)
• M29: 13,575,558 km (0.089 R)
• M30: 14,829,637 km (0.069 R)
• M31: 14,957,094 km (0.083 R)
• M32: 15,405,888 km (0.073 R)
• M33: 16,251,265 km (0.098 R)
• M34: 17,379,233 km (0.105 R)
• M35: 17,918,833 km (0.108 R)
• M36: 18,532,334 km (0.046 R)
• M37: 18,807,295 km (0.069 R)
• M38: 18,945,224 km (0.107 R)
• M39: 19,222,130 km (0.118 R)
• M40: 19,709,968 km (0.087 R)
• M41: 19,920,303 km (0.119 R)
• M42: 21,991,485 km (0.102 R)
• M43: 24,354,982 km (0.091 R)
• M44: 25,490,280 km (0.092 R)
• M45: 25,872,653 km (0.096 R)
• M46: 26,642,782 km (0.083 R)
• M47: 26,953,048 km (0.046 R)
• M48: 27,264,362 km (0.089 R)
• M49: 28,759,742 km (0.073 R)
• M50: 29,317,443 km (0.082 R)
• M51: 29,798,250 km (0.083 R)
• M52: 30,362,384 km (0.079 R)
• M53: 30,443,316 km (0.053 R)
• M54: 31,419,592 km (0.086 R)
• M55: 31,993,898 km (0.087 R)
• M56: 32,737,250 km (0.08 R)
• M57: 32,820,277 km (0.03 R)
• M58: 32,986,330 km (0.099 R)
• M59: 33,319,335 km (0.118 R)
• M60: 34,493,828 km (0.031 R)
• M61: 37,575,694 km (0.093 R)
• M62: 39,501,916 km (0.117 R)
• M63: 39,590,179 km (0.078 R)
• M64: 40,121,551 km (0.05 R)
• M65: 43,176,339 km (0.116 R)
• M66: 43,631,865 km (0.062 R)
• M67: 44,363,997 km (0.08 R)
• M68: 46,677,976 km (0.076 R)
• M69: 51,133,300 km (0.071 R)
• M70: 51,422,323 km (0.119 R)
• M71: 51,711,795 km (0.053 R)
• M72: 51,808,435 km (0.071 R)
• M73: 52,680,741 km (0.112 R)
• M74: 53,362,458 km (0.098 R)
• M75: 53,655,520 km (0.07 R)
• M76: 53,753,357 km (0.037 R)
• M77: 54,931,740 km (0.067 R)
• M78: 56,118,649 km (0.092 R)
• M79: 56,317,315 km (0.116 R)
• M80: 58,417,221 km (0.103 R)
• M81: 58,517,750 km (0.099 R)
• M82: 59,223,852 km (0.078 R)
• M83: 59,324,980 km (0.052 R)
• M84: 59,527,237 km (0.045 R)
• M85: 59,831,220 km (0.115 R)
• M86: 61,563,413 km (0.106 R)
• M87: 62,281,483 km (0.103 R)
• M88: 63,312,063 km (0.116 R)
• M89: 64,244,357 km (0.117 R)
• M90: 65,390,127 km (0.077 R)
• M91: 66,122,708 km (0.09 R)
• M92: 68,654,951 km (0.118 R)
• M93: 69,932,965 km (0.082 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 12,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit