🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.67 AU - 1.11 AU

Year: 292 Days

Day: 44.5 Hours

Environment

Temp: 98 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.26 AU - 5.1 AU

Year: 2976 Days

Day: 13 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,495,887 km

• M1: 2,924,938 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.7

Radius: 9.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.14 AU - 7.44 AU

Year: 6162 Days

Day: 7.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,495,887 km

• M1: 248,482 km (0.05 R)
• M2: 417,528 km (0.116 R)
• M3: 911,500 km (0.112 R)
• M4: 1,061,397 km (0.107 R)
• M5: 1,175,540 km (0.073 R)
• M6: 1,264,102 km (0.095 R)
• M7: 1,774,231 km (0.094 R)
• M8: 1,911,262 km (0.086 R)
• M9: 2,306,350 km (0.056 R)
• M10: 2,785,961 km (0.041 R)
• M11: 3,212,465 km (0.114 R)
• M12: 3,338,276 km (0.072 R)
• M13: 3,594,687 km (0.107 R)
• M14: 3,703,445 km (0.084 R)
• M15: 3,769,118 km (0.114 R)
• M16: 4,332,654 km (0.086 R)
• M17: 4,565,428 km (0.108 R)
• M18: 4,754,669 km (0.086 R)
• M19: 5,263,751 km (0.036 R)
• M20: 5,612,763 km (0.117 R)
• M21: 6,150,417 km (0.115 R)
• M22: 6,571,236 km (0.034 R)
• M23: 6,974,253 km (0.091 R)
• M24: 7,083,010 km (0.088 R)
• M25: 7,329,996 km (0.118 R)
• M26: 7,440,699 km (0.098 R)
• M27: 7,663,600 km (0.114 R)
• M28: 8,173,579 km (0.103 R)
• M29: 8,317,043 km (0.086 R)
• M30: 8,782,293 km (0.047 R)
• M31: 8,958,818 km (0.117 R)
• M32: 9,285,689 km (0.089 R)
• M33: 9,375,598 km (0.084 R)
• M34: 9,556,013 km (0.101 R)
• M35: 9,677,037 km (0.094 R)
• M36: 9,829,029 km (0.045 R)
• M37: 9,890,065 km (0.051 R)
• M38: 10,012,436 km (0.1 R)
• M39: 10,135,405 km (0.104 R)
• M40: 10,289,641 km (0.076 R)
• M41: 10,444,774 km (0.087 R)
• M42: 11,009,805 km (0.046 R)
• M43: 11,136,664 km (0.103 R)
• M44: 11,456,055 km (0.114 R)
• M45: 11,520,233 km (0.109 R)
• M46: 12,465,093 km (0.078 R)
• M47: 13,400,977 km (0.089 R)
• M48: 14,186,516 km (0.112 R)
• M49: 14,290,037 km (0.118 R)
• M50: 14,811,685 km (0.026 R)
• M51: 14,951,858 km (0.044 R)
• M52: 15,339,616 km (0.041 R)
• M53: 15,766,419 km (0.12 R)
• M54: 16,053,048 km (0.079 R)
• M55: 16,377,676 km (0.07 R)
• M56: 16,668,045 km (0.101 R)
• M57: 16,777,252 km (0.11 R)
• M58: 16,923,409 km (0.037 R)
• M59: 17,180,119 km (0.056 R)
• M60: 18,107,625 km (0.096 R)
• M61: 19,395,065 km (0.065 R)
• M62: 19,972,363 km (0.06 R)
• M63: 20,088,600 km (0.055 R)
• M64: 20,868,604 km (0.09 R)
• M65: 21,817,653 km (0.046 R)
• M66: 22,017,216 km (0.072 R)
• M67: 22,137,194 km (0.102 R)
• M68: 22,297,563 km (0.104 R)
• M69: 22,983,170 km (0.111 R)
• M70: 23,963,036 km (0.115 R)
• M71: 24,540,932 km (0.051 R)
• M72: 24,956,515 km (0.105 R)
• M73: 25,290,717 km (0.076 R)
• M74: 26,812,576 km (0.108 R)
• M75: 27,154,856 km (0.06 R)
• M76: 27,584,651 km (0.117 R)
• M77: 27,930,222 km (0.03 R)
• M78: 28,407,588 km (0.079 R)
• M79: 28,538,187 km (0.107 R)
• M80: 28,887,648 km (0.1 R)
• M81: 29,326,419 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.7

Radius: 4.8

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.65 AU - 20.89 AU

Year: 28320 Days

Day: 20.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 36,495,887 km

• M1: 72,555 km (0.117 R)
• M2: 113,694 km (0.1 R)
• M3: 178,620 km (0.113 R)
• M4: 467,045 km (0.083 R)
• M5: 608,564 km (0.043 R)
• M6: 663,467 km (0.106 R)
• M7: 838,197 km (0.116 R)
• M8: 994,676 km (0.084 R)
• M9: 2,772,946 km (0.071 R)
• M10: 2,982,533 km (0.09 R)
• M11: 3,053,442 km (0.078 R)
• M12: 3,101,164 km (0.035 R)
• M13: 3,566,114 km (0.067 R)
• M14: 4,210,582 km (0.06 R)
• M15: 4,696,476 km (0.108 R)
• M16: 5,400,483 km (0.108 R)
• M17: 5,603,338 km (0.103 R)
• M18: 6,166,873 km (0.102 R)
• M19: 6,440,188 km (0.09 R)
• M20: 6,624,493 km (0.113 R)
• M21: 6,998,338 km (0.12 R)
• M22: 7,283,322 km (0.091 R)
• M23: 7,411,079 km (0.12 R)
• M24: 7,636,672 km (0.081 R)
• M25: 8,293,407 km (0.075 R)
• M26: 8,426,848 km (0.106 R)
• M27: 9,871,215 km (0.12 R)
• M28: 10,297,719 km (0.091 R)
• M29: 10,766,708 km (0.101 R)
• M30: 11,316,331 km (0.118 R)
• M31: 12,176,668 km (0.075 R)
• M32: 13,486,697 km (0.084 R)
• M33: 14,198,035 km (0.104 R)
• M34: 14,237,977 km (0.112 R)
• M35: 15,206,324 km (0.03 R)
• M36: 15,739,641 km (0.091 R)
• M37: 15,780,930 km (0.087 R)
• M38: 16,320,828 km (0.113 R)
• M39: 16,572,153 km (0.036 R)
• M40: 16,698,264 km (0.112 R)
• M41: 17,376,092 km (0.11 R)
• M42: 17,589,867 km (0.071 R)
• M43: 18,409,813 km (0.113 R)
• M44: 19,286,307 km (0.048 R)
• M45: 19,907,886 km (0.067 R)
• M46: 20,131,535 km (0.103 R)
• M47: 21,216,269 km (0.093 R)
• M48: 22,552,328 km (0.087 R)
• M49: 23,820,469 km (0.111 R)
• M50: 23,867,891 km (0.079 R)
• M51: 24,200,597 km (0.11 R)
• M52: 24,774,604 km (0.094 R)
• M53: 25,256,309 km (0.096 R)
• M54: 26,818,709 km (0.114 R)
• M55: 28,060,821 km (0.118 R)
• M56: 28,512,606 km (0.11 R)
• M57: 29,728,986 km (0.115 R)
• M58: 29,779,999 km (0.11 R)
• M59: 29,882,324 km (0.089 R)
• M60: 30,549,381 km (0.075 R)
• M61: 30,703,916 km (0.112 R)
• M62: 30,807,288 km (0.112 R)
• M63: 33,904,263 km (0.083 R)
• M64: 34,278,258 km (0.049 R)
• M65: 34,761,010 km (0.072 R)
• M66: 34,922,426 km (0.075 R)
• M67: 36,277,484 km (0.094 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 15,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit