🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.49 AU - 0.65 AU

Year: 166 Days

Day: 28.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,115,648 km

• M1: 110,104 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.63 AU - 1.05 AU

Year: 296 Days

Day: 33.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.56 AU - 1.72 AU

Year: 809 Days

Day: 25.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.13 AU - 3.35 AU

Year: 2245 Days

Day: 33.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.88 AU - 3.98 AU

Year: 2446 Days

Day: 34 Hours

Environment

Temp: -118 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.7

Radius: 14.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.62 AU - 5.24 AU

Year: 4214 Days

Day: 13.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 41,115,648 km

• M1: 431,889 km (0.086 R)
• M2: 607,816 km (0.083 R)
• M3: 755,918 km (0.062 R)
• M4: 858,692 km (0.032 R)
• M5: 1,145,172 km (0.078 R)
• M6: 1,377,647 km (0.115 R)
• M7: 1,507,348 km (0.077 R)
• M8: 1,626,129 km (0.089 R)
• M9: 1,717,533 km (0.109 R)
• M10: 2,372,323 km (0.088 R)
• M11: 2,619,160 km (0.084 R)
• M12: 2,800,771 km (0.079 R)
• M13: 2,967,872 km (0.102 R)
• M14: 3,138,414 km (0.06 R)
• M15: 3,569,106 km (0.051 R)
• M16: 3,730,522 km (0.11 R)
• M17: 3,915,126 km (0.099 R)
• M18: 4,060,834 km (0.12 R)
• M19: 4,187,244 km (0.047 R)
• M20: 4,750,032 km (0.077 R)
• M21: 5,131,057 km (0.086 R)
• M22: 5,382,980 km (0.099 R)
• M23: 5,828,034 km (0.089 R)
• M24: 5,994,985 km (0.108 R)
• M25: 6,139,347 km (0.111 R)
• M26: 6,358,059 km (0.102 R)
• M27: 6,778,429 km (0.113 R)
• M28: 6,929,074 km (0.11 R)
• M29: 7,055,335 km (0.105 R)
• M30: 7,233,506 km (0.087 R)
• M31: 7,361,711 km (0.088 R)
• M32: 7,829,504 km (0.112 R)
• M33: 8,146,651 km (0.073 R)
• M34: 8,821,338 km (0.055 R)
• M35: 8,930,993 km (0.097 R)
• M36: 9,401,927 km (0.095 R)
• M37: 9,598,349 km (0.091 R)
• M38: 10,484,118 km (0.098 R)
• M39: 10,834,177 km (0.094 R)
• M40: 10,951,611 km (0.071 R)
• M41: 11,187,976 km (0.114 R)
• M42: 11,515,595 km (0.05 R)
• M43: 11,816,437 km (0.111 R)
• M44: 11,907,093 km (0.117 R)
• M45: 12,241,743 km (0.114 R)
• M46: 12,548,718 km (0.119 R)
• M47: 12,765,037 km (0.078 R)
• M48: 13,201,563 km (0.074 R)
• M49: 13,453,187 km (0.104 R)
• M50: 13,897,343 km (0.066 R)
• M51: 14,930,765 km (0.085 R)
• M52: 15,291,745 km (0.074 R)
• M53: 15,423,840 km (0.071 R)
• M54: 15,589,295 km (0.115 R)
• M55: 15,855,430 km (0.069 R)
• M56: 16,730,577 km (0.082 R)
• M57: 16,866,562 km (0.1 R)
• M58: 17,276,908 km (0.112 R)
• M59: 17,483,354 km (0.084 R)
• M60: 18,072,620 km (0.117 R)
• M61: 18,562,852 km (0.075 R)
• M62: 19,163,936 km (0.105 R)
• M63: 19,270,749 km (0.099 R)
• M64: 19,843,410 km (0.07 R)
• M65: 20,276,645 km (0.119 R)
• M66: 20,603,666 km (0.117 R)
• M67: 20,822,677 km (0.036 R)
• M68: 21,891,853 km (0.027 R)
• M69: 22,040,853 km (0.114 R)
• M70: 22,264,801 km (0.118 R)
• M71: 22,639,693 km (0.108 R)
• M72: 22,790,338 km (0.071 R)
• M73: 23,548,201 km (0.094 R)
• M74: 24,507,123 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.1

Radius: 7.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.3 AU - 14.36 AU

Year: 17693 Days

Day: 19.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 41,115,648 km

• M1: 98,286 km (0.095 R)
• M2: 268,977 km (0.101 R)
• M3: 412,890 km (0.099 R)
• M4: 699,819 km (0.115 R)
• M5: 873,053 km (0.068 R)
• M6: 922,720 km (0.103 R)
• M7: 1,149,660 km (0.095 R)
• M8: 1,204,562 km (0.088 R)
• M9: 1,298,061 km (0.098 R)
• M10: 1,374,655 km (0.068 R)
• M11: 1,613,862 km (0.096 R)
• M12: 1,823,448 km (0.101 R)
• M13: 1,888,075 km (0.114 R)
• M14: 2,064,151 km (0.089 R)
• M15: 2,268,801 km (0.091 R)
• M16: 2,408,825 km (0.103 R)
• M17: 2,871,232 km (0.04 R)
• M18: 3,203,489 km (0.094 R)
• M19: 3,360,866 km (0.099 R)
• M20: 3,904,205 km (0.107 R)
• M21: 4,016,254 km (0.114 R)
• M22: 4,533,264 km (0.101 R)
• M23: 5,101,736 km (0.1 R)
• M24: 5,162,922 km (0.103 R)
• M25: 5,378,941 km (0.038 R)
• M26: 5,692,648 km (0.114 R)
• M27: 5,787,942 km (0.098 R)
• M28: 5,980,175 km (0.061 R)
• M29: 6,337,863 km (0.118 R)
• M30: 6,502,870 km (0.044 R)
• M31: 6,803,412 km (0.111 R)
• M32: 7,314,289 km (0.096 R)
• M33: 7,556,936 km (0.082 R)
• M34: 7,626,799 km (0.091 R)
• M35: 8,481,451 km (0.098 R)
• M36: 8,663,362 km (0.11 R)
• M37: 9,478,820 km (0.101 R)
• M38: 9,972,194 km (0.063 R)
• M39: 10,048,938 km (0.053 R)
• M40: 10,590,931 km (0.074 R)
• M41: 10,786,904 km (0.038 R)
• M42: 11,381,705 km (0.053 R)
• M43: 11,622,707 km (0.078 R)
• M44: 11,824,814 km (0.103 R)
• M45: 11,946,587 km (0.093 R)
• M46: 12,027,968 km (0.105 R)
• M47: 12,355,587 km (0.072 R)
• M48: 12,520,594 km (0.069 R)
• M49: 12,603,321 km (0.039 R)
• M50: 12,852,551 km (0.102 R)
• M51: 13,187,501 km (0.099 R)
• M52: 13,271,725 km (0.084 R)
• M53: 13,610,265 km (0.115 R)
• M54: 13,908,712 km (0.05 R)
• M55: 14,599,256 km (0.051 R)
• M56: 15,389,432 km (0.073 R)
• M57: 15,477,994 km (0.098 R)
• M58: 16,555,099 km (0.115 R)
• M59: 16,965,147 km (0.055 R)
• M60: 18,121,837 km (0.08 R)
• M61: 21,098,536 km (0.08 R)
• M62: 21,394,590 km (0.071 R)
• M63: 21,990,737 km (0.068 R)
• M64: 22,140,634 km (0.106 R)
• M65: 22,391,211 km (0.079 R)
• M66: 22,491,741 km (0.102 R)
• M67: 23,811,792 km (0.102 R)
• M68: 24,429,631 km (0.108 R)
• M69: 24,896,377 km (0.109 R)
• M70: 27,812,189 km (0.058 R)
• M71: 28,571,398 km (0.077 R)
• M72: 31,001,915 km (0.095 R)
• M73: 31,619,754 km (0.051 R)
• M74: 31,788,949 km (0.096 R)
• M75: 33,153,581 km (0.105 R)
• M76: 34,886,074 km (0.049 R)
• M77: 35,119,297 km (0.083 R)
• M78: 35,294,626 km (0.042 R)
• M79: 35,411,611 km (0.118 R)
• M80: 37,122,562 km (0.047 R)
• M81: 37,718,710 km (0.049 R)
• M82: 38,318,148 km (0.102 R)
• M83: 38,800,003 km (0.077 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 17,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit