🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - 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): 0.14

Orbit Range: 0.53 AU - 0.71 AU

Year: 188 Days

Day: 13.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.68 AU - 4.12 AU

Year: 2414 Days

Day: 13.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,038,287 km

• M1: 1,212,491 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.78 AU - 4.58 AU

Year: 2718 Days

Day: 42.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 100.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.7

Radius: 10.4

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.42 AU - 5.99 AU

Year: 5239 Days

Day: 14.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 49,038,287 km

• M1: 209,886 km (0.099 R)
• M2: 294,259 km (0.107 R)
• M3: 379,530 km (0.086 R)
• M4: 501,452 km (0.111 R)
• M5: 568,173 km (0.116 R)
• M6: 704,756 km (0.11 R)
• M7: 804,986 km (0.052 R)
• M8: 952,340 km (0.096 R)
• M9: 1,047,185 km (0.102 R)
• M10: 1,172,548 km (0.049 R)
• M11: 1,284,298 km (0.046 R)
• M12: 1,528,890 km (0.112 R)
• M13: 1,631,066 km (0.105 R)
• M14: 1,788,742 km (0.102 R)
• M15: 1,885,831 km (0.119 R)
• M16: 2,051,585 km (0.108 R)
• M17: 2,187,719 km (0.086 R)
• M18: 2,338,813 km (0.101 R)
• M19: 2,469,262 km (0.12 R)
• M20: 2,651,323 km (0.114 R)
• M21: 2,812,590 km (0.113 R)
• M22: 2,964,431 km (0.042 R)
• M23: 3,080,220 km (0.058 R)
• M24: 3,210,520 km (0.097 R)
• M25: 3,302,971 km (0.038 R)
• M26: 3,847,807 km (0.068 R)
• M27: 3,946,093 km (0.069 R)
• M28: 4,130,846 km (0.096 R)
• M29: 4,523,840 km (0.101 R)
• M30: 4,597,891 km (0.051 R)
• M31: 5,267,640 km (0.061 R)
• M32: 5,392,704 km (0.117 R)
• M33: 5,677,688 km (0.077 R)
• M34: 6,229,555 km (0.06 R)
• M35: 6,345,343 km (0.089 R)
• M36: 6,411,765 km (0.069 R)
• M37: 6,646,334 km (0.107 R)
• M38: 6,934,908 km (0.103 R)
• M39: 7,245,025 km (0.096 R)
• M40: 7,524,623 km (0.068 R)
• M41: 7,630,239 km (0.073 R)
• M42: 7,772,058 km (0.119 R)
• M43: 8,275,006 km (0.093 R)
• M44: 8,493,868 km (0.11 R)
• M45: 8,659,323 km (0.079 R)
• M46: 8,918,726 km (0.068 R)
• M47: 9,981,918 km (0.111 R)
• M48: 10,078,708 km (0.06 R)
• M49: 10,234,439 km (0.044 R)
• M50: 10,351,724 km (0.066 R)
• M51: 10,785,558 km (0.118 R)
• M52: 10,864,994 km (0.105 R)
• M53: 11,164,938 km (0.078 R)
• M54: 11,305,859 km (0.076 R)
• M55: 11,671,027 km (0.102 R)
• M56: 11,752,708 km (0.111 R)
• M57: 12,225,886 km (0.115 R)
• M58: 12,329,707 km (0.113 R)
• M59: 12,496,209 km (0.059 R)
• M60: 12,852,551 km (0.068 R)
• M61: 13,000,354 km (0.085 R)
• M62: 13,127,512 km (0.053 R)
• M63: 13,661,427 km (0.099 R)
• M64: 13,898,689 km (0.088 R)
• M65: 14,750,649 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.7

Radius: 6.7

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.79 AU - 19.29 AU

Year: 28282 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 49,038,287 km

• M1: 106,065 km (0.114 R)
• M2: 232,325 km (0.098 R)
• M3: 288,574 km (0.1 R)
• M4: 802,742 km (0.109 R)
• M5: 857,495 km (0.086 R)
• M6: 1,191,098 km (0.106 R)
• M7: 1,449,454 km (0.088 R)
• M8: 1,942,828 km (0.115 R)
• M9: 2,143,887 km (0.097 R)
• M10: 2,592,980 km (0.105 R)
• M11: 2,702,934 km (0.076 R)
• M12: 2,758,435 km (0.118 R)
• M13: 2,898,908 km (0.047 R)
• M14: 3,304,916 km (0.045 R)
• M15: 3,484,434 km (0.073 R)
• M16: 3,636,575 km (0.05 R)
• M17: 3,853,043 km (0.044 R)
• M18: 4,693,932 km (0.101 R)
• M19: 6,239,428 km (0.113 R)
• M20: 6,387,231 km (0.07 R)
• M21: 7,689,031 km (0.082 R)
• M22: 8,614,893 km (0.092 R)
• M23: 9,237,519 km (0.084 R)
• M24: 9,363,780 km (0.092 R)
• M25: 9,405,966 km (0.044 R)
• M26: 10,481,874 km (0.082 R)
• M27: 10,569,538 km (0.085 R)
• M28: 12,794,507 km (0.085 R)
• M29: 12,888,455 km (0.058 R)
• M30: 13,171,195 km (0.039 R)
• M31: 13,694,937 km (0.064 R)
• M32: 15,058,821 km (0.102 R)
• M33: 15,907,789 km (0.109 R)
• M34: 16,059,182 km (0.067 R)
• M35: 16,414,327 km (0.067 R)
• M36: 16,669,691 km (0.107 R)
• M37: 16,720,853 km (0.113 R)
• M38: 17,235,919 km (0.116 R)
• M39: 20,051,650 km (0.08 R)
• M40: 20,543,677 km (0.118 R)
• M41: 20,873,989 km (0.093 R)
• M42: 21,372,749 km (0.053 R)
• M43: 22,608,427 km (0.091 R)
• M44: 22,778,669 km (0.111 R)
• M45: 22,835,517 km (0.1 R)
• M46: 23,694,059 km (0.12 R)
• M47: 23,866,994 km (0.114 R)
• M48: 25,678,774 km (0.11 R)
• M49: 26,931,207 km (0.095 R)
• M50: 27,413,361 km (0.106 R)
• M51: 28,264,274 km (0.102 R)
• M52: 28,447,681 km (0.113 R)
• M53: 29,062,079 km (0.108 R)
• M54: 29,309,065 km (0.104 R)
• M55: 29,743,049 km (0.092 R)
• M56: 29,991,830 km (0.066 R)
• M57: 30,491,786 km (0.073 R)
• M58: 31,246,657 km (0.096 R)
• M59: 32,774,949 km (0.06 R)
• M60: 33,807,324 km (0.102 R)
• M61: 33,872,099 km (0.087 R)
• M62: 34,197,176 km (0.109 R)
• M63: 34,588,524 km (0.089 R)
• M64: 36,102,454 km (0.063 R)
• M65: 37,436,418 km (0.025 R)
• M66: 38,515,169 km (0.117 R)
• M67: 38,650,704 km (0.057 R)
• M68: 39,467,359 km (0.101 R)
• M69: 40,015,037 km (0.108 R)
• M70: 41,256,400 km (0.119 R)
• M71: 42,300,444 km (0.039 R)
• M72: 43,071,621 km (0.093 R)
• M73: 43,142,081 km (0.095 R)
• M74: 43,918,195 km (0.083 R)
• M75: 43,989,104 km (0.09 R)
• M76: 44,556,828 km (0.053 R)
• M77: 46,274,511 km (0.067 R)
• M78: 46,779,553 km (0.089 R)
• M79: 46,996,620 km (0.063 R)
• M80: 47,359,096 km (0.105 R)
• M81: 47,940,882 km (0.034 R)
• M82: 48,013,885 km (0.112 R)
• M83: 48,159,743 km (0.116 R)
• M84: 48,378,904 km (0.115 R)
• M85: 48,671,518 km (0.107 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: 542 - 16,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit