🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.45 AU - 0.57 AU

Year: 133 Days

Day: 28.5 Hours

Environment

Temp: 243 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.52 AU - 0.72 AU

Year: 178 Days

Day: 29.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.3

Radius: 9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.14 AU - 12.36 AU

Year: 13782 Days

Day: 8.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 81,380,071 km

• M1: 174,880 km (0.109 R)
• M2: 235,916 km (0.073 R)
• M3: 427,401 km (0.093 R)
• M4: 524,191 km (0.111 R)
• M5: 615,595 km (0.054 R)
• M6: 939,774 km (0.03 R)
• M7: 1,004,251 km (0.058 R)
• M8: 1,295,667 km (0.118 R)
• M9: 1,517,222 km (0.115 R)
• M10: 2,705,328 km (0.085 R)
• M11: 3,587,656 km (0.078 R)
• M12: 4,249,178 km (0.064 R)
• M13: 4,748,536 km (0.103 R)
• M14: 5,005,395 km (0.115 R)
• M15: 5,062,990 km (0.101 R)
• M16: 5,208,250 km (0.114 R)
• M17: 5,443,418 km (0.107 R)
• M18: 5,742,314 km (0.1 R)
• M19: 6,544,458 km (0.057 R)
• M20: 7,217,948 km (0.109 R)
• M21: 7,283,172 km (0.027 R)
• M22: 7,414,370 km (0.102 R)
• M23: 7,513,254 km (0.096 R)
• M24: 9,545,990 km (0.061 R)
• M25: 10,344,992 km (0.093 R)
• M26: 10,492,645 km (0.049 R)
• M27: 10,715,396 km (0.109 R)
• M28: 10,789,896 km (0.08 R)
• M29: 12,317,589 km (0.083 R)
• M30: 12,395,829 km (0.028 R)
• M31: 12,828,616 km (0.101 R)
• M32: 13,426,858 km (0.079 R)
• M33: 14,034,225 km (0.054 R)
• M34: 15,570,296 km (0.111 R)
• M35: 18,216,982 km (0.085 R)
• M36: 18,529,491 km (0.12 R)
• M37: 19,159,897 km (0.059 R)
• M38: 19,660,152 km (0.106 R)
• M39: 20,210,822 km (0.114 R)
• M40: 21,421,218 km (0.093 R)
• M41: 21,703,809 km (0.101 R)
• M42: 21,940,323 km (0.055 R)
• M43: 22,035,168 km (0.05 R)
• M44: 22,130,163 km (0.053 R)
• M45: 24,499,194 km (0.111 R)
• M46: 29,734,970 km (0.118 R)
• M47: 29,892,497 km (0.049 R)
• M48: 30,843,491 km (0.095 R)
• M49: 31,002,962 km (0.084 R)
• M50: 31,376,059 km (0.114 R)
• M51: 33,209,531 km (0.086 R)
• M52: 33,427,495 km (0.088 R)
• M53: 34,856,005 km (0.113 R)
• M54: 36,585,057 km (0.063 R)
• M55: 37,148,891 km (0.073 R)
• M56: 37,261,987 km (0.077 R)
• M57: 37,772,266 km (0.1 R)
• M58: 38,056,801 km (0.04 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.2

Radius: 7.3

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.48 AU - 19.66 AU

Year: 25760 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,380,071 km

• M1: 172,038 km (0.028 R)
• M2: 270,922 km (0.082 R)
• M3: 392,994 km (0.059 R)
• M4: 892,800 km (0.092 R)
• M5: 1,168,060 km (0.025 R)
• M6: 2,546,605 km (0.092 R)
• M7: 3,137,666 km (0.064 R)
• M8: 3,945,045 km (0.108 R)
• M9: 4,532,815 km (0.052 R)
• M10: 4,813,311 km (0.112 R)
• M11: 5,539,011 km (0.082 R)
• M12: 5,990,796 km (0.093 R)
• M13: 6,611,627 km (0.106 R)
• M14: 7,090,640 km (0.059 R)
• M15: 8,251,220 km (0.081 R)
• M16: 8,364,765 km (0.114 R)
• M17: 8,593,650 km (0.046 R)
• M18: 10,312,978 km (0.074 R)
• M19: 12,917,327 km (0.077 R)
• M20: 13,716,030 km (0.114 R)
• M21: 14,805,701 km (0.058 R)
• M22: 15,013,194 km (0.035 R)
• M23: 15,082,457 km (0.063 R)
• M24: 15,221,434 km (0.038 R)
• M25: 17,357,392 km (0.108 R)
• M26: 17,869,166 km (0.074 R)
• M27: 18,311,827 km (0.058 R)
• M28: 18,385,878 km (0.054 R)
• M29: 19,358,563 km (0.062 R)
• M30: 20,041,627 km (0.052 R)
• M31: 20,118,071 km (0.062 R)
• M32: 21,509,631 km (0.075 R)
• M33: 23,332,481 km (0.109 R)
• M34: 23,573,932 km (0.079 R)
• M35: 23,654,565 km (0.038 R)
• M36: 24,711,324 km (0.108 R)
• M37: 25,866,669 km (0.079 R)
• M38: 27,717,344 km (0.098 R)
• M39: 27,973,007 km (0.066 R)
• M40: 29,436,523 km (0.065 R)
• M41: 30,046,433 km (0.104 R)
• M42: 30,660,383 km (0.03 R)
• M43: 32,347,847 km (0.083 R)
• M44: 32,886,848 km (0.052 R)
• M45: 33,247,977 km (0.099 R)
• M46: 33,792,065 km (0.036 R)
• M47: 35,349,378 km (0.097 R)
• M48: 35,441,680 km (0.078 R)
• M49: 35,811,935 km (0.075 R)
• M50: 35,997,436 km (0.112 R)
• M51: 36,836,531 km (0.085 R)
• M52: 40,739,240 km (0.068 R)
• M53: 42,297,601 km (0.094 R)
• M54: 42,395,588 km (0.039 R)
• M55: 43,578,009 km (0.054 R)
• M56: 44,471,857 km (0.117 R)
• M57: 45,874,337 km (0.042 R)
• M58: 46,176,824 km (0.109 R)
• M59: 47,189,601 km (0.101 R)
• M60: 47,291,328 km (0.108 R)
• M61: 48,107,534 km (0.107 R)
• M62: 49,031,151 km (0.092 R)
• M63: 49,134,224 km (0.083 R)
• M64: 49,546,964 km (0.05 R)
• M65: 49,857,230 km (0.109 R)
• M66: 51,418,284 km (0.112 R)
• M67: 52,152,211 km (0.118 R)
• M68: 57,169,425 km (0.083 R)
• M69: 58,038,738 km (0.095 R)
• M70: 58,474,965 km (0.073 R)
• M71: 58,912,240 km (0.08 R)
• M72: 59,790,230 km (0.114 R)
• M73: 59,900,184 km (0.107 R)
• M74: 63,681,719 km (0.038 R)
• M75: 64,357,004 km (0.075 R)
• M76: 65,487,665 km (0.099 R)
• M77: 66,283,226 km (0.083 R)
• M78: 66,625,057 km (0.077 R)
• M79: 67,654,291 km (0.095 R)
• M80: 68,113,257 km (0.104 R)
• M81: 68,803,950 km (0.081 R)
• M82: 69,265,609 km (0.097 R)
• M83: 70,656,720 km (0.043 R)
• M84: 71,589,313 km (0.076 R)
• M85: 71,823,135 km (0.066 R)
• M86: 72,525,945 km (0.106 R)
• M87: 72,643,380 km (0.066 R)
• M88: 74,056,780 km (0.087 R)
• M89: 74,293,145 km (0.111 R)
• M90: 75,479,157 km (0.082 R)
• M91: 75,955,177 km (0.11 R)
• M92: 78,471,264 km (0.057 R)
• M93: 79,195,168 km (0.096 R)
• M94: 79,436,918 km (0.101 R)
• M95: 80,042,490 km (0.096 R)
• M96: 80,892,805 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 11,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit