🌌 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: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.5 AU - 0.74 AU

Year: 171 Days

Day: 24.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.64 AU - 0.86 AU

Year: 227 Days

Day: 31.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.9

Radius: 10.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.66 AU - 8.2 AU

Year: 7085 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,248,825 km

• M1: 182,958 km (0.057 R)
• M2: 259,253 km (0.113 R)
• M3: 489,783 km (0.061 R)
• M4: 564,283 km (0.108 R)
• M5: 763,398 km (0.066 R)
• M6: 839,543 km (0.085 R)
• M7: 1,013,974 km (0.119 R)
• M8: 1,275,920 km (0.096 R)
• M9: 1,352,514 km (0.103 R)
• M10: 1,462,618 km (0.104 R)
• M11: 1,725,911 km (0.066 R)
• M12: 1,794,277 km (0.101 R)
• M13: 1,951,205 km (0.079 R)
• M14: 2,131,171 km (0.113 R)
• M15: 2,241,874 km (0.097 R)
• M16: 2,373,370 km (0.109 R)
• M17: 2,488,261 km (0.077 R)
• M18: 2,565,903 km (0.1 R)
• M19: 2,644,442 km (0.119 R)
• M20: 3,049,104 km (0.098 R)
• M21: 3,826,265 km (0.109 R)
• M22: 3,984,390 km (0.082 R)
• M23: 4,377,383 km (0.084 R)
• M24: 5,027,236 km (0.08 R)
• M25: 5,275,719 km (0.115 R)
• M26: 5,376,248 km (0.082 R)
• M27: 5,528,240 km (0.113 R)
• M28: 5,810,531 km (0.095 R)
• M29: 6,045,100 km (0.111 R)
• M30: 6,176,746 km (0.104 R)
• M31: 6,496,587 km (0.072 R)
• M32: 6,658,601 km (0.054 R)
• M33: 8,002,588 km (0.12 R)
• M34: 8,176,272 km (0.095 R)
• M35: 8,351,451 km (0.117 R)
• M36: 8,884,019 km (0.102 R)
• M37: 9,003,847 km (0.101 R)
• M38: 9,642,181 km (0.071 R)
• M39: 10,420,838 km (0.119 R)
• M40: 10,610,827 km (0.053 R)
• M41: 10,929,920 km (0.079 R)
• M42: 11,187,527 km (0.083 R)
• M43: 11,447,079 km (0.109 R)
• M44: 11,840,223 km (0.077 R)
• M45: 12,137,922 km (0.092 R)
• M46: 12,572,504 km (0.039 R)
• M47: 13,216,673 km (0.09 R)
• M48: 14,396,252 km (0.087 R)
• M49: 14,678,693 km (0.048 R)
• M50: 14,820,511 km (0.072 R)
• M51: 15,356,820 km (0.108 R)
• M52: 15,645,394 km (0.048 R)
• M53: 15,790,354 km (0.093 R)
• M54: 15,863,059 km (0.12 R)
• M55: 16,118,123 km (0.101 R)
• M56: 17,115,193 km (0.069 R)
• M57: 17,302,041 km (0.079 R)
• M58: 17,376,840 km (0.102 R)
• M59: 17,564,585 km (0.062 R)
• M60: 17,639,983 km (0.092 R)
• M61: 18,132,010 km (0.049 R)
• M62: 18,284,301 km (0.1 R)
• M63: 19,013,740 km (0.115 R)
• M64: 19,323,557 km (0.072 R)
• M65: 19,401,348 km (0.098 R)
• M66: 19,518,184 km (0.097 R)
• M67: 19,674,214 km (0.119 R)
• M68: 19,791,649 km (0.074 R)
• M69: 20,738,902 km (0.11 R)
• M70: 20,898,224 km (0.113 R)
• M71: 22,268,989 km (0.116 R)
• M72: 23,793,242 km (0.099 R)
• M73: 24,420,955 km (0.05 R)
• M74: 24,800,036 km (0.071 R)
• M75: 26,638,444 km (0.094 R)
• M76: 27,159,194 km (0.097 R)
• M77: 27,771,199 km (0.106 R)
• M78: 27,858,863 km (0.097 R)
• M79: 28,255,148 km (0.11 R)
• M80: 28,387,542 km (0.052 R)
• M81: 29,410,044 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 9.9

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.96 AU - 8.64 AU

Year: 7621 Days

Day: 5.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,248,825 km

• M1: 126,859 km (0.104 R)
• M2: 270,024 km (0.057 R)
• M3: 579,991 km (0.113 R)
• M4: 742,305 km (0.075 R)
• M5: 805,136 km (0.102 R)
• M6: 971,189 km (0.038 R)
• M7: 1,058,555 km (0.104 R)
• M8: 1,204,113 km (0.076 R)
• M9: 1,317,808 km (0.113 R)
• M10: 1,435,392 km (0.035 R)
• M11: 1,702,125 km (0.112 R)
• M12: 1,918,144 km (0.11 R)
• M13: 2,212,702 km (0.069 R)
• M14: 2,793,890 km (0.098 R)
• M15: 3,233,558 km (0.101 R)
• M16: 3,393,927 km (0.097 R)
• M17: 3,502,385 km (0.1 R)
• M18: 3,584,365 km (0.088 R)
• M19: 4,177,072 km (0.062 R)
• M20: 4,264,287 km (0.102 R)
• M21: 4,529,375 km (0.035 R)
• M22: 5,675,743 km (0.043 R)
• M23: 6,667,876 km (0.056 R)
• M24: 6,735,943 km (0.095 R)
• M25: 6,941,491 km (0.052 R)
• M26: 7,010,455 km (0.102 R)
• M27: 7,253,702 km (0.118 R)
• M28: 7,928,089 km (0.09 R)
• M29: 8,072,600 km (0.118 R)
• M30: 8,771,073 km (0.116 R)
• M31: 9,680,927 km (0.102 R)
• M32: 9,951,998 km (0.102 R)
• M33: 10,068,984 km (0.032 R)
• M34: 10,780,172 km (0.035 R)
• M35: 10,860,207 km (0.103 R)
• M36: 11,182,291 km (0.108 R)
• M37: 12,292,457 km (0.103 R)
• M38: 12,376,232 km (0.04 R)
• M39: 12,586,118 km (0.109 R)
• M40: 13,094,750 km (0.07 R)
• M41: 13,826,882 km (0.066 R)
• M42: 14,351,672 km (0.07 R)
• M43: 14,972,204 km (0.07 R)
• M44: 15,330,640 km (0.118 R)
• M45: 16,885,710 km (0.074 R)
• M46: 17,493,526 km (0.089 R)
• M47: 18,013,528 km (0.089 R)
• M48: 19,213,902 km (0.093 R)
• M49: 20,390,639 km (0.079 R)
• M50: 20,937,718 km (0.103 R)
• M51: 21,187,995 km (0.103 R)
• M52: 21,439,170 km (0.09 R)
• M53: 21,691,542 km (0.087 R)
• M54: 22,607,829 km (0.1 R)
• M55: 22,813,077 km (0.041 R)
• M56: 23,329,190 km (0.096 R)
• M57: 23,432,861 km (0.118 R)
• M58: 23,536,682 km (0.111 R)
• M59: 23,744,772 km (0.059 R)
• M60: 24,583,418 km (0.101 R)
• M61: 26,074,161 km (0.032 R)
• M62: 26,451,447 km (0.081 R)
• M63: 28,088,795 km (0.059 R)
• M64: 28,752,860 km (0.072 R)
• M65: 29,142,563 km (0.114 R)
• M66: 29,983,602 km (0.082 R)
• M67: 30,096,399 km (0.081 R)
• M68: 30,209,345 km (0.068 R)
• M69: 31,060,557 km (0.081 R)
• M70: 31,804,657 km (0.112 R)
• M71: 34,130,754 km (0.056 R)
• M72: 35,076,362 km (0.057 R)
• M73: 35,254,683 km (0.093 R)
• M74: 35,731,601 km (0.079 R)
• M75: 38,392,498 km (0.092 R)
• M76: 39,684,874 km (0.099 R)
• M77: 39,746,658 km (0.11 R)
• M78: 39,808,592 km (0.053 R)
• M79: 41,116,526 km (0.037 R)
• M80: 41,618,576 km (0.06 R)
• M81: 42,059,441 km (0.102 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 15,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit