🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1 AU - 1.24 AU

Year: 425 Days

Day: 38.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.29 AU - 1.53 AU

Year: 600 Days

Day: 27.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,277,970 km

• M1: 261,946 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.56 AU - 1.66 AU

Year: 732 Days

Day: 45.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,277,970 km

• M1: 439,219 km (0.097 R)
• M2: 480,658 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.48 AU - 2.6 AU

Year: 1450 Days

Day: 28.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.1

Radius: 10.3

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.19 AU - 12.61 AU

Year: 12889 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,277,970 km

• M1: 142,866 km (0.03 R)
• M2: 982,708 km (0.088 R)
• M3: 1,298,659 km (0.067 R)
• M4: 1,394,851 km (0.114 R)
• M5: 1,620,295 km (0.103 R)
• M6: 1,804,001 km (0.115 R)
• M7: 1,966,913 km (0.109 R)
• M8: 2,366,339 km (0.07 R)
• M9: 2,667,180 km (0.118 R)
• M10: 2,916,859 km (0.093 R)
• M11: 3,338,875 km (0.038 R)
• M12: 3,506,275 km (0.109 R)
• M13: 3,849,752 km (0.104 R)
• M14: 4,458,316 km (0.115 R)
• M15: 5,096,949 km (0.106 R)
• M16: 5,486,053 km (0.071 R)
• M17: 5,804,248 km (0.065 R)
• M18: 6,292,984 km (0.101 R)
• M19: 6,965,127 km (0.083 R)
• M20: 7,440,549 km (0.089 R)
• M21: 7,660,009 km (0.086 R)
• M22: 9,730,893 km (0.097 R)
• M23: 10,164,876 km (0.096 R)
• M24: 10,310,884 km (0.085 R)
• M25: 11,453,662 km (0.108 R)
• M26: 11,758,243 km (0.071 R)
• M27: 11,860,418 km (0.072 R)
• M28: 12,117,128 km (0.082 R)
• M29: 12,272,112 km (0.08 R)
• M30: 12,688,443 km (0.097 R)
• M31: 13,428,204 km (0.108 R)
• M32: 13,749,540 km (0.105 R)
• M33: 14,019,265 km (0.082 R)
• M34: 14,345,239 km (0.06 R)
• M35: 14,673,756 km (0.054 R)
• M36: 15,338,270 km (0.077 R)
• M37: 17,564,884 km (0.072 R)
• M38: 18,388,570 km (0.032 R)
• M39: 19,526,561 km (0.108 R)
• M40: 19,647,586 km (0.03 R)
• M41: 20,134,527 km (0.054 R)
• M42: 20,996,360 km (0.082 R)
• M43: 21,307,075 km (0.118 R)
• M44: 22,374,755 km (0.104 R)
• M45: 23,074,873 km (0.083 R)
• M46: 24,041,275 km (0.079 R)
• M47: 24,106,051 km (0.104 R)
• M48: 24,889,346 km (0.075 R)
• M49: 25,614,746 km (0.071 R)
• M50: 25,946,703 km (0.108 R)
• M51: 27,153,659 km (0.05 R)
• M52: 27,968,519 km (0.078 R)
• M53: 29,067,465 km (0.109 R)
• M54: 29,691,737 km (0.097 R)
• M55: 29,831,012 km (0.071 R)
• M56: 30,180,323 km (0.072 R)
• M57: 31,307,244 km (0.119 R)
• M58: 32,089,940 km (0.059 R)
• M59: 33,023,281 km (0.098 R)
• M60: 33,095,537 km (0.076 R)
• M61: 33,312,304 km (0.082 R)
• M62: 33,820,039 km (0.11 R)
• M63: 34,549,778 km (0.083 R)
• M64: 35,358,504 km (0.098 R)
• M65: 37,294,899 km (0.103 R)
• M66: 37,369,997 km (0.113 R)
• M67: 37,445,245 km (0.111 R)
• M68: 38,503,500 km (0.111 R)
• M69: 38,655,491 km (0.088 R)
• M70: 38,960,073 km (0.043 R)
• M71: 39,036,218 km (0.091 R)
• M72: 40,340,412 km (0.113 R)
• M73: 41,036,641 km (0.102 R)
• M74: 41,736,759 km (0.109 R)
• M75: 42,991,286 km (0.087 R)
• M76: 43,940,186 km (0.086 R)
• M77: 45,376,625 km (0.078 R)
• M78: 47,886,278 km (0.116 R)
• M79: 48,787,606 km (0.094 R)
• M80: 48,869,884 km (0.096 R)
• M81: 48,952,163 km (0.08 R)
• M82: 49,034,442 km (0.118 R)
• M83: 49,942,950 km (0.036 R)
• M84: 50,274,608 km (0.11 R)
• M85: 50,523,988 km (0.036 R)
• M86: 52,448,714 km (0.075 R)
• M87: 53,208,372 km (0.064 R)
• M88: 53,293,045 km (0.053 R)
• M89: 53,462,389 km (0.103 R)
• M90: 54,141,863 km (0.111 R)
• M91: 55,680,926 km (0.112 R)
• M92: 56,197,188 km (0.117 R)
• M93: 56,542,161 km (0.103 R)
• M94: 56,888,031 km (0.072 R)
• M95: 58,016,448 km (0.119 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 18,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit