🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.86 AU - 1.34 AU

Year: 426 Days

Day: 33.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.41 AU - 1.45 AU

Year: 631 Days

Day: 29.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.4 AU - 2.14 AU

Year: 869 Days

Day: 46.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 139.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,564,359 km

• M1: 286,330 km (0.1 R)
• M2: 814,261 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.6

Radius: 4.3

Gravity: 19.39 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.39 AU - 18.77 AU

Year: 21606 Days

Day: 16.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,564,359 km

• M1: 69,862 km (0.106 R)
• M2: 149,149 km (0.044 R)
• M3: 293,361 km (0.105 R)
• M4: 588,967 km (0.085 R)
• M5: 628,760 km (0.102 R)
• M6: 863,030 km (0.081 R)
• M7: 1,248,245 km (0.087 R)
• M8: 1,352,066 km (0.053 R)
• M9: 1,431,801 km (0.111 R)
• M10: 1,596,060 km (0.107 R)
• M11: 1,795,324 km (0.104 R)
• M12: 2,062,955 km (0.117 R)
• M13: 2,154,957 km (0.048 R)
• M14: 2,407,030 km (0.054 R)
• M15: 2,471,506 km (0.112 R)
• M16: 2,701,738 km (0.1 R)
• M17: 2,836,376 km (0.086 R)
• M18: 2,870,334 km (0.095 R)
• M19: 3,360,567 km (0.097 R)
• M20: 3,990,224 km (0.057 R)
• M21: 4,066,669 km (0.048 R)
• M22: 4,416,578 km (0.106 R)
• M23: 4,938,974 km (0.085 R)
• M24: 5,103,681 km (0.079 R)
• M25: 5,186,708 km (0.11 R)
• M26: 5,523,303 km (0.086 R)
• M27: 5,608,424 km (0.077 R)
• M28: 6,529,648 km (0.08 R)
• M29: 6,574,527 km (0.109 R)
• M30: 8,556,699 km (0.027 R)
• M31: 8,704,801 km (0.118 R)
• M32: 9,053,813 km (0.116 R)
• M33: 9,509,338 km (0.104 R)
• M34: 9,920,433 km (0.092 R)
• M35: 10,389,871 km (0.12 R)
• M36: 10,653,762 km (0.074 R)
• M37: 11,350,140 km (0.105 R)
• M38: 12,786,579 km (0.063 R)
• M39: 16,068,606 km (0.078 R)
• M40: 16,989,381 km (0.1 R)
• M41: 17,487,542 km (0.098 R)
• M42: 19,918,059 km (0.104 R)
• M43: 20,509,120 km (0.063 R)
• M44: 20,707,337 km (0.079 R)
• M45: 21,039,295 km (0.098 R)
• M46: 21,172,437 km (0.107 R)
• M47: 21,708,297 km (0.099 R)
• M48: 21,842,935 km (0.057 R)
• M49: 22,656,598 km (0.09 R)
• M50: 22,861,547 km (0.078 R)
• M51: 23,964,980 km (0.096 R)
• M52: 24,173,819 km (0.104 R)
• M53: 24,453,268 km (0.104 R)
• M54: 26,080,294 km (0.104 R)
• M55: 26,366,924 km (0.117 R)
• M56: 27,305,351 km (0.116 R)
• M57: 27,669,173 km (0.109 R)
• M58: 27,742,028 km (0.104 R)
• M59: 29,810,816 km (0.08 R)
• M60: 31,242,618 km (0.101 R)
• M61: 31,318,613 km (0.045 R)
• M62: 31,699,490 km (0.117 R)
• M63: 31,852,229 km (0.052 R)
• M64: 32,696,709 km (0.051 R)
• M65: 33,626,460 km (0.056 R)
• M66: 34,879,492 km (0.064 R)
• M67: 35,432,405 km (0.103 R)
• M68: 37,108,799 km (0.108 R)
• M69: 38,810,774 km (0.106 R)
• M70: 39,137,795 km (0.1 R)
• M71: 39,383,734 km (0.107 R)
• M72: 39,465,713 km (0.11 R)
• M73: 39,547,843 km (0.088 R)
• M74: 39,794,679 km (0.028 R)
• M75: 40,869,839 km (0.091 R)
• M76: 41,036,042 km (0.109 R)
• M77: 41,619,773 km (0.036 R)
• M78: 41,787,024 km (0.079 R)
• M79: 44,322,708 km (0.104 R)
• M80: 46,386,859 km (0.082 R)
• M81: 47,430,753 km (0.109 R)
• M82: 47,605,483 km (0.076 R)
• M83: 48,043,207 km (0.049 R)
• M84: 48,658,203 km (0.041 R)
• M85: 49,099,068 km (0.08 R)
• M86: 50,073,848 km (0.108 R)
• M87: 51,054,911 km (0.104 R)
• M88: 52,854,872 km (0.102 R)
• M89: 54,492,520 km (0.063 R)
• M90: 55,225,700 km (0.106 R)
• M91: 58,004,031 km (0.092 R)
• M92: 62,542,980 km (0.114 R)
• M93: 63,022,292 km (0.055 R)
• M94: 63,502,800 km (0.099 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: 215 - 11,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit